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AR2260365 OTHER AVAILABLE STUDY SUMMARIES FOR N-EtFOSE ALCOHOL TEST SUBSTANCE Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N1,-1E,t2,F2O,S3,E3,A4l.c4o,h5o,l5,o6r,6F,M7-.374,82,28.,8-(h1e-pOtcatdaenceafsluulofroon-aNm-i(d2-eh,ydNr-oextyheytlh-yl)-, CAS # 1691-99-2) Remarks: Material is an off-white, waxy solid of uncharacterized purity. The attached are overviews created from 1983 and before. Robust summaries are being submitted for many of the individual studies covered in these reviews. Others have not been summarized due to the fact new studies exist that supercede these, the original study cannot be found, or they are being repeated. OTHER Submitter: 3M Company, Environmental Laboratory, P.O. Box 33331, St. Paul, Minnesota, 55133 Last changed: 5/18/00 06470 Bo cree TECHNICAL REPORT SUMMARY Hp TECIGAL CORNICATINS ENTER - 0120 (Important 1 apo printed on both sidesofpage, end to copies 10 TCE) (AL Environmental Laboratory (EE PC Fate of Fluorochemicsls 0222 5970612643 Analytical Methodology b. L. Bacon A. vondel on FM 3422 p SevEansll= ComRENT GRRCTIVE LT SSnen FFElusrPoCc-hDeinvi.cal Progress Report Analytical 3. PY 13 nam )) oR RSTRACT. FEo RoOhoeTo BmamaSars Seedy CoSo # / 006471 2 Vy InreowwTION hBTteifsvoarpseoraqtnuiaaolnnytsieotsaftetcdhoeublydrebpgeoarstcocwnhadrsuocmtcaeotdno,cgerrahnpoehwdyevew(riG,tCh) mautnsheyingavnaarelilyaetbciltcerasolnhacasadppettcuotrsebeodforteeFscMotliv3o4en2d.2. baenldowsomaendexdpeetraiimleendtailn otbheserevxapteiroinmsentnaeledesdectciloanr.ification. These are discussed DISCUSSION AND RESULTS TSghieennceesroallrveectnoetnettohfleirct.heoriaTcthueereforrestceuoxdviteerrsaychtoaifovneFMoifn34d2Fi2Mcab3t4ye2d2eesttfheryrolmewxaatctreeatracttewiaosntowebtaehsylsquupaaecnerttiiaottraet,iivne SFfoMrlou3nt4wi2oa2ntsecranoafbnedFMqfur3a4o2nm2twiatstabetorevdetoutphwihstiocchoatncsaellnettarsat(tsia1ol2n5t-op(upetm.g.t(,ercehg2ni5io0qnupepo)mf),wlaisngeaaavredidteryde;sproesnsespeeescFtiigvuerley.1). bwohowiyecorhndrietnhperceosniecnntetensgtrraa0tt.oi2ro5'nsngcarnaanbgbseeo.ludtieTl.hueteNdlaitmouirrtacloolfnyc,deentsteorclatutiteoidnonrwseassopfefcotFuiMnvde3l4y2t2o fhboeirg0ha.en0ra5loysrpipsm in the range of linearity. TFhiegugraes2.chrWohmialteogrtahpehiCc paattrer2nb0MfoocrolwFuMma3u42s2xedwasinextahimsinesdtubdryicrfelsyolvaensd itsheshporwonducitn iFMnto34t22hreientpoeatkhsr,eeotchoemrponceonltusms(1()s.g., 0V101, SES2, W982) may not all resolve % TdheesisgonleudbialpiptayratoufsAMfor342c2ontiinnuwaotuesrlywassatudertaetrinnignewdatetor wbieth0.0h5ydrpoppmhoubsiicngoragarneiccently chemicals (2). CCiosonnccbeeennettnrrtaattiiooornnstohfactanFwMabet3e4r2c2onhdafsurcobmteeewdnatseurrcecmeo(svrseofdtuarplyrleyveivfoarupoosmrlayotrobgrya)nifcgoarvsmeoilnvgleownatnsreapczroevooetvrriiodepesed..watTehris . Sine observation was noted independently for another fluorine-containingcompound(3). * hIotlwdasFMal3s4o22neccoenstsaairnyintgosdameptleersinwehicthhewokuilndd obfe cgoenntearianteerds itnhastoilcoualndd baequautseidc ttoesting wshtiudliecsg.lassPlwaassticssatissucfhactasorypolaytetthhyele0n.e05 anpdpmpocloynccaernbtornaattieonweorfe FuMns3a4t2i2sfianctwoartye,r. These results are shown in Table IV. Shatyfadtbreiorlxiittdwyeenotafty-F5fN0o3u,r42ht2ohuirrtsot,yalpokenarllycienetwiagshotfaltpsheoercsFetMnutd3i4Fe2Md2.3h4y22dIrnorl2ey0m%zaeidnaeldcaofht(oeslreiecsTepaveobntlaehsoVs)ui.rusm aTnLdC nd IR studies of these products showed that FM 3422 was converted to FC-95 as expected. `1it1nedf3ao42br2iltiboitoyFdCeoogf1r2a8sdl(euNsd-,gpeetrh(febloaurcoetrteoirocicaat)lalnyts,osubilitofdomenigygrlha-tdNe-deetgFhMryald3ge4l2y2tcowianpseerfaollrsuooaroisoanclvtteasntteihgesaruteelodff.)o.namLifIdte J waansalnyesciesssoafryFfto342s2h.ow Tthhiast wnaesiththeer ocfaset.hese materials interfered with the CC 006472 . 3 3 \daidieoasctidveescrFiibe3d422els(elwahbeerleed inin.thtihse rRepogrrto.up) PwraeslimailnsaoryusTeLdCin(tbhiiond-elgaryaedration hA"arcdcosonorurdtpiotniggorlnayp,thhyri)tonawanatsdogprsuaurpbihsfycqiuetedontbgyivaeuatocProMamdb3ii4on2ga2rt-ai1pg'hnCywohfroespvereeaplaaeurdtaottrihavedeisoaTgmLrCpalmeansdhtoowcebodeluoimnmepure. Spot only. Ditnhieca-catdahiyyflfesrtaeucndetiteastsectcoteixpotonraascoutfsrethfitrshoemrbetiphooerdstee.grdaideIan-taiwtoahnyi,s stisueflcaitneiyso,nweoorffe FthMreou34tr2ie2pnoeraltry,e edhxoiawsmecivunesersd,ed bC(yoppryTeLpCa(,r4a)wthiivacenhdTLGsChC)owseatdfudfiaoerssd.eecdoneIdnRousigpnhodtiocfianttehadidsdaitsfielocunoonrdtoocaceroxbmpopenocntesenpdteciFfeMosr3c4I2Ro2,m.pmlaesSxsecdaslppeeopcstsriobsl-y waimtmhoniaaniantdrogGeCn-rceovnetaaliendinognlycomFpMou3n4d2.2. MSThisshosweecdonFdM 3c4o2m2popnleunst wcaasrbnoontdifouxritdheerand characterized. Awnaaslyhteivcoatledmettohotdrsy ttoo qduearnitviaftyizeFC-F9C5-95dirseocttlhyatartehenodterkinvoawtni.ve Scoomueldsbceoutainnalgyzteidm.e Summarized below are methods which have failed. Sduilsfpolnaacteemsentareofkntohwen chtolorfiodrom `tr: Fluoroncthanfeosnautle of wciomtphletxhees swuiltfhonbaetnezyalnioins.othAicocuorredainhgyldyr,ochtlhoericdreysbtyalline the UV-absorbing benzyl isothiourea was synthesized . y ((4su1l4f3i3d4e9)o.dorsU)nfoarntduniattedliyd, notthislecnodmpiltesxelwfastonoatnasltyasbilsebyinHPaLqCueouussinsgolUuVtidoentection, or by fluorescence (very weak fluorescence). 1cCo-u9l5d tchoeulpdhennoytlboestcearusbeed mtaoderebayctewsittehrif2i,c4a-tdiionnitrwoiftlhuoprhoebneonlz-ebnoeric(4a1c9i1d--2s5u)lfnuroirc fpheoisdph(o4r1u9s1-o3x3y)t.richFlCo-r9i5decouilndpynortidibneeco(n4v1e9r1t-e3d5)t.o the sulfonyl chlorid:e using Pteherfplrueosreonoccetanoef sduilcfyocnliochexayclidcacrobuolddiinmoitdeb,e caapuosteednttowactoenrdenssceavweintgheran(i4l4i1n9e1-3i6n, 38). LXPERIMENTAL (4) . : TuhnidserwoErnkviriosnmreenctoarldedLabinornaottoerbyooRkesque4s1t4333,6454.1947, 44191, and 46269, and filed wFiats 34o2f2f c(ollaobreleadndE7a8c8c,orCdGi7n4g5l-y2waasndsruebcleiimveedd (f6r0g/n<1D. mRnicHkge)r,toCogmimveercwihailteChseomliicdalwsh)ich WTgaelsaagsesunstcpdlagtrienasdes,u(bE.seTqhMueierncn-ktl)awyoearrnkd cuphnlrlaoetmseastovgiirnsadupiahclyaitzewadatsiootnpheerwrfawsoirsmpeee.drfoonArLmLseidlsioaclcavceonrgtedslingucsoeatdtoewderoen The "Hong" technique, described in notebook 4191-16, -17-20, -21, -22. J 1Si3un1ptp3eo4pr2mt2orw(-acsporlugigannst-e0crh..r1o8maGCtxog5or.na1dp8imhtnei;donu6ssifnwogeortet:hxe 1CH/aP8rbMioondwcehalx0.S2007.41)3:cGoCliuwnmij,tehct6)itohneloMapododrietnl,g 3on380A 200C; Getector, 300C; column isothermal, 170; argon/methane flow rate about 40 ml/min. 006473 -a- } GAS GIROWATOGRAPHY OF FM 3422 Comparison of Nonsublimed with Sublimed FM 3422 (4194726; wmAaast1e0rgipaasplmcwshaorsloumtasithooognwrnaipnthoeldb-.eoctpauTnrhoeelr,aroefi.acF.pM,er3c4te2h2ne,tsncowrneusrdueelicamnoedmdpasrumebadltiemraeindadltrhweeasspescu9tb.il9vi4emlepydp,m, b1a70se;d ofninatlhetesmupbelriamteudrem,ate2r10igl abtei8gg/mi1n0. ppm. GC progran: initial temperature, Determination of Linear Range of Detection of FM 3422 by EC/GC At1h0e0sn-t',anidn5a0jr-e,dcte2s5do-l,uitnit2oo0n-,tohfeandG1C00100a-npdppmptmhoefsoRlEFuSMtPiO3oN4nS2s2E. w(aasFreiavd)eilwumatisecdrorletiocotregdrievdea.li2q50uT-oh,tes d1w2a5et-ra,e are given in TABLE I and illustrated in Figure 1. TABLE 1 DETECTION LIMITS OF FM 3422 Standard Solution (ppm) RESPONSE_(Area) 1000 y 250 125 100 0 25 20 10 . 18,534.,286 14,741,274 7,502,012 5,819,071 5,138,201 1,598,306 Area x 10 18.5 18.7 7.5 3.87 51 FE; 1.6 "Beyond signal response of integrator. - > 006474 . 5 \ - Lome el ' wo ei BI / Poin 16 hEa m RE HN T Tn fh Spm TTi i cobderp 7(Eons | ES! i [rT : poli ip Tr Shi TZ TT f. LE ! Fr En AEE ill Ye hl pe) oi | 3 wp Zl ; CUTIE EE <, . Lee 2Lec $2 sme E ne | g pA 3 SESE:clo EsheEr a alo ! tt Toh a te i ll Ale Sept Ld fo A L poo pd semiiet hep i teed | rs wn: i : : ; fo S Go bon iH J Gl 006475 wT ne 3oaeNvRRaL StERip)mnn YT i) 3i 463% o 1y 20 40 . | ) | BESTCOPYAVALARLE 0 Wi } 1smon Lo 7 N EXPLRIMENTS OV THE RECOVERY OF PM 3422 A. Recovery of FM 3422 from Ethyl Acetate: (41947-42 b2E5tyhywnleeeidgaehcdie.ntgate0A.05(50c0a0. pg.p1 mo)fstwaFanHsda3rs4dt2o2roefadndFoMdvie3l4ru22tainnhigyndreiottuhsytlosoatcdheeituammtaerskuwlaf(sa1t0ep0reaapln)dareuidsned dD2iiplveuottltiuinsngogtriit5cmtloFlatoshfke.thmaerSkia.mbiolvaerlsyo,lutaio2n5 pipnmtosaolu1t0i0onmlwavsolpurmeeptraircedfblyask and TVeovoalpmuoamrkeaettriisocunr,eFlat1sh0ka.tml thyl cetate and tAohefslFtoMhwe34s225t2rpepsinms an aliquot vas odgsrfatysannidcetathrrhryodolgmewanataoscgveratpasaipptheeuetsdtwe.eaddstnoCioontmtepovaalraopisotsr1o0abntyemloftheGC Toosultsa with the original 25 ppa solution showed a recovery of 99.99 percent. B. W( aRetcoevrery T of FMa 3422 fy rom Ethyl Acetate-Water and from Ethyl Acetate-Salt beIitxotlwroaagscitciaaonlnticcoiofpmapFtoMende3n4t2ts2h,atf6r.oignm.,afquutfeuiorsueh,sexsmlpeueddrigiaem,eanntdssoiflir,novmoalmnvdeidnitgahectholeniktpea,rienfiientrgemnitgihatl biTenoctroomtewootnheyrlceeassaoscnaesrt:yatet;ototuosienchersleapatsuerpartetevrdeanntssfoodtrihuemofpocthPelMnotr3ii4ad2le2 ef(m"rusolamsliatoq-nuoseuto"uwshitcmehechdnieiatqhuyel) y acetate appears to form with many biological ingredients. AS25cocndonmirleudlmioncfghllwiyoaf,rttieydr2e,5, amvlnerdreossifpioennct2sto5ivp2ep5elmsypm.leFcMtoifE3v4se2wcl2hayt)eminrixtcenutodrhnyetlahiwenaaiscneegtssahptaeekcaetlnwiavseoifnpeitasphaystsltuetrpaeaacdtreeatdtiaontrteyo TlFAuaByLeEr wa(sf II. analyizned by gas rchromatographya. Tthe rresults ate shown in ; 006477 . . TABLE 11 3 RECOVERY OF FH 3422 Experiment Description Vol. EtOAc Recov@e)red INTEGoRCATOR RESPONSE AREA) FM(pp3m4)22 1 25(ipnpEmtF0MA)3422 SStoalnudtairodn 4,337,111 25 @s wm) 2 25 ml FM 3422 23.5 4,363,283 25.15 +25 ml Water 3 25 mF 3422 2.5 4,325,514 24.93 ++255mlmlSwaatt'edrNaCl Neotthyelthaactetatthee atdodbietiosnepoafratseadltcwoamtpearredalltoowewadtearp,proi.xei.m,atetlhye 1FMsl34m22oreisof ntoewchniinqu2e4s,)5 mtlheofFMet3h4y2l2 waacsetainte2w3h.5eremalsobfefeotrheyl (ancotetautsei.ng Tshailst-oeuxtplains wNehvyertthheelreesssu,ltnoinleosxsperiismnenotted3 uissinsgligthhetlysallto-woeurtthtaenchntihqautei.n exApevroilmuemnet 2. y correction factor may be needed, however. C. Recovery of FM 3422 from Water (41947-38, 39, 40) bDeutrwienegnexlp-eorcitmaennotlsantod wdaetteerr,mintehetwheatedrispthraisbeutwiaosn csoeepfafgiactieedntandofqFuMant3i4t22atively * tprreasnssufreer,red20tomam Hfgl)askt.o reImtowvaeswartoetra.ry Tehveaporreastieddue(wSa0s/twaakteenr wapspiinrataor : wkonrowen lvowoluimnediocfatiln-gocttahnaotlFMand342a2n waalsiqulootstwabsy gsausblcihmraotmiaotnogarnadp/hoerd.by Rsetseualmts distillation. AIcocaocrhdeidngiltyh, tahesmaallll agmloausnst-too-ftemfeltohnanolli.nin`gA simnaltlheporrottiaorny eovfaptohirsatolreawcahsing was gas chromatographed and the results showed the presence of FM 3422. Feixntarlalcyt,edtwhietwhataersmcalolndeanmsoautnet, ofco1l-loeccttaendold,uriGnagsthcehrormoattaorgyraspthryippoifngt,hewas Saepppaerarastedthe1r-eocftoarneolthaetxtruancltessagaailln sthheowweadtetrheisprreesmeonvceed offroFmMFM342324,22-It wWTaihtlaeltrbsemiimxiltlouwarreisnprobFybMlea3mz4se22t.rwoeprieCconodsbiusslettraivtleildoanwtiitowhnithoortohbteyhrerafldwurooyrrikinengres-acgo(e3n)ntta,iinnridenisgcualtcteosdmpounds. Roefmosvoallvenotf,wastucehr bays aetzhcytlropaiccetadties,tilsloaltvieodn tohre bryecoevvearpyorpartoibolnemw.ith an.excess 006478 : -9- LCTERMINATION OF SOLUBILITY OF FM 3422 IN WATER The Veith-Comstock technique (2) was used for this experiment. G1l0a0ssmgbeoafdsFM(4ca2.230i0n ag,bou3tma5.00imnldioafmeatceert)onew,ereThaeddesdoltvoenta wsaoslutailolnoweodf cvaposate, thus depositing the fluorochemical on the beads, The beads wteore Spiatchkead 20inmtmo. alacyoelrumof(scai.lan25izmemd. gldiaas.s wxoo4l5,0 mfno.l)lowwheodsebyeand2w0asm.prelpaaycekredof sand. Twahatettearct.hopedTobhfyetbhMaoeytontc'oo)fmygonf,tutpbhaeicnckgeodtlouwmitthhweastaop2a0ttimnalc,ehtedloabfyyeartou2fb-ilsniigtleartnhbirozoteutdglheglaafspiselrlwieodsotlwa,ilttwhiacs pUpuipmpwpea,tr,dstoobnyethehtuhbneodptrutemodpnmoitulhtlrloieultgihtoerftshethoefcos2l-aultmiutreafrtoerdflaablsoikuq,tuidtTwhwoaeswweeawktiste.hrdrwaaBwsyn,vcoidlriuclmuuelttaertdiecdwith oAT0nf'aea1t'lhiyoqlfuoataqcuweetaoastuesg.ass-aTcthhuerroamtcaeotdmobgsiranaletpd,heedxa.tnrdaTcehtxitsrwaascetxepddeirliu3mteetnditmetsowaws2i5tphemrlfao(rtvnooteladulmeeiotgfrhit2c1 tfmillmaessk.). The results are reported in TABLE III. TABLE 11 SOLUBILITY OF FM 3422 IN WATER* Y Experiment No. 1 2 3 4 5 6 7 8 Mean pen FM 3422 0.050 0.045 0.061 . v 0.042 0.040 0.062 0.050 0.048 0.04975 "Temp. = 20 Mean = 0.05 C. ppm; Range = 0.04-0.062 ppm; Std. Dev. = 0.0084 RECOVERY STUDIES OF AQUEOUS FM 3422 SOLUTIONS IN VARIOUS CONTAINERS (44191-42) cAtonstihdeerleodw osofluibnicloimtpyletleeverlecoofverFiMes342d2ueintowastoerrpti(o0n.05ofppFmM),34t22hebpyospsliabstiilcistyawnads/ Gr glass. Accordingly, the following study was made: } 006479 i -10- Revised 12/27/77 J one hundred milliliters on Technique (2) as described 0.05 ppm earlier) wFaMs58a2d2dedin twoataenram(bbeyrthgelaVsesit-h-aCnodmsttoocak pToolySettahndyleinneth- ecolnatbaoirnaetro,ryrefsoprecotnievewleye.k. ThTehecornetsapiencetrisvewecroentecnatpspedofantdheallowed CCoonnttaaiinneeerrrsrwwaosarervitnrseeadnsdfweirtrheadqtwuqoeuomauinsltlisitoladititiuevmreslcyhlofotoriwadaetesreapndaorn1la9yt.ormylToofufntnheeetlh.yflunnTaehcleetawtaes. ToShaeal coo2nf5temelntthsyvlolwueamrceeettraetixect.rafcltaTsehkde. acnodTmhbeitnheeadqoureogoraugnsaincipchaesxeetxrtarwcaatcstwraewsa-setxrdtairnlasucftteeerddrettdowiqctuheaenwtmiiattrhaktively (ethyl acetate) and then gas chromatographed. TTaohleiqeuarocethspoewfcastitvhgeeasncoocwnhtraoeimmnapettroygrwcaaopsnhteasdie.naleerdsE,xupsereridinmseeadnbtosvweitwwhearsethipasdedref1domrlm(epdoipfeitmn)etdhu1apnmlolilc,aotfeamnedatnhdaannol. the results are indicated in TABLE IV. TABLE IV CONTAINER STUDIES WITH FM 3422 1F00M m3l422watienr TCootnatlainFeMr:342M2ethi-n TotRaeclovFeMre3d422 Experiment No. Container [ors] anol Rinse (ug) ) ) : Grass oss 0.08 ss 2 Glass a6 0.19 a8 3 Polyethylene <3 1.88 <a.9 4 Polyethylene <3 118 "2 Solubility of FM 3422 in water detemined as 0.05 ppm or ug/100 ml. ; nIott apbepeaurssedthteoresftoorree tshoaltutigolnasssatcontthaeisenercsoncmaeyntrbaetiuosnesd;buottheprowliyseet,hylseenveermeust losses of material are possible. RN 006480 tie Revised 12/27/77 3 ALKALINE HYDROLYSLS OF FM 3422 sTeeversatlabyielairtsy oargoiunnsdtearbilaiqtuyeouosf cFMond3i4t2i2ontso.wardBebcaasuesewatshisappmaarteenrtilayl ssttuedaimed "dtioswtairldlsbasaendibnecaalucsoeholofwaistsstluacdkiedofiwnatteher psroelsuebniltitwyo,rkthaes sftoallboiwlsi:ty of FM 3422 pSioxtasssaimpulmeshydcraocxhidoef awas25kemlptsionlaut50i ofnoil36b2atphpmfoofr FvMary3i42n2g ilnen2g0t%hsalocfohtoimlei.c cAonscaennplteratwaesd ntaikternicafatciedr t0o.5-t,he1p-,hen7-olpahndtha24l-einhrsi.n,diacnadtonreuetnrdalpioiznetd;witthhis ailnltoewrsfeprreecwiiptihtatthieonECo/fGCpoatnaaslsysieusm.nitGrCataenaalnydsimsinoifmitzhees awlactoehrolwhsioclhuttieonndsgatvoe the results in TABLE V. TABLE V HYDROLYSIS STUDIESOFFM 3422 Time (in hrs.) 0 0.5 1 7 2 3422 (in ppm) 62 380 362 256 28 nAeustirxatlhizseadmplaes waabsoveallanodwedfitloterreemdaitno rinemotvhee osiollidbsa.th Tfhoer 5f0ilhtrrsa/tSe0wasC. conIctenw-as } 4t6ra7t4e9d).to Adrycnoemspsariasnodnthoef trheesidRueevawalsueaOnfalytzheedrbeysiTdLuCe,wiatnhd tIRhatanodfMMaRuth(eRenqt.ic wFaCs-95broskheonweddowtnheytoweFrCe-95theundseamrc.thesIeR acnodndNitMiRonsst.udies confirmed that the FM 3422 GAS_CHROMATOGRAPIY OF PERFLUOROOCTANE SULFONAMIDE AND FC-128 (41947-48) v `cloendirteitoennstiodnesctriimebedofeaFrMli3e4r2.2 waTso d2.e8temrimniunteewsheitshoetrhertmhaelabatove16s0ulfuosnianmgidteheand m1Cd-e128foprostehdeseastyaon miantteerrifaelrse.nceTteo sFMulf34o2n2a,middeiluctoeuldsobleuticohnrsoma(tiongrmaetphhaendoli)so-were cThhreormmaatlolgyraapthe2d00.0 T(hbeoruetfor3e.,3 mtihneuretesisrenotenitnitoenr)fewrheinlcee FpCr-o1b2l8em.could not be TIN LAYER CHIROMATOGRAPIIY STUDIES OF FM 3422 okfadisoalmupbleelewdasFMspo34t2t2ed(o5)n waasplaetxeamwihniecdhbywasTLCthefnordepuvreiltoyp.ed Aibnouetthytlenamciectartoeg.ramsThe pIltatreevweaasleedxptohsatedthteo aFniX3-4r2a2y-,fCilmhadforthraebeoutimopnueriwteieeks,antdwothceompFoinlemntwassodfevgerleoapteedr. mRaytearnidalo,nenecaormlpyone1n.t7 gr,emwaaisnincgoluamtnthcehroormiagtiong.raphAeccdorodninsgillyi,cathgeelenbytircehlorraodfiooranctive lruadtiioognr.aphyA.boutPurfeortmyate1r5iamll wfarsactcioomnbsinewedrefocrolfluetcutreedstaunddiomso.nitoIrmepdurbeyFTMLC3-4a2u2tqyC. wis conbined and rechromatographed as above until cssentially all of the material 3 was rendered pure (6). 006481 "1 The visualization technique for nonradioactive fluorochemicals was described TiLnCnoptlaetbeookis44s1p9r1a-y1e6d-1w7i,th 2c0h-2l2o,ropalndatiinnicTAGaci(d7).accBorrideifnlgy,totWheongdev(e8l).opedT,hedrdyry plate is then carefully sprayed with 1% aqueous starch solution until the plate chamberfor about two minutes and examined, Fluorochemicals (and as it tums against a dark purple background. This contrasting dark purple color will fade with time so that after about 1 hour, a faint pink-to-white spot will be noted months and supersedes any visualization reagents to date, Between 0,1 and 1 microgram absolute of FM 3422 has been detected routinely. 106 STUDIES OF DIEU EERIE (SISTED) Die-away studies on mixtures of FM 3422 with activated sludge-Alcanox() eo a Sr (commercial surfactant) - YM broth-buffer-mixtures are detailed in another report (E. A. Reiner). The final experiments were quantitatively extracted evaluation for any materials not capable of being detected by GC (i.e., non- volatile materials). 0, Shien, EE statics hu Shore mins Sabnioddey 6hd boSoe sete ne Ethyl acetate extracts of seven samples from die-away experiments (labeled 18AT; 3422 #2; 61AT, 3422 Day 0; G1ATC, #1; 61AT, 3422 #2; 25 SIAT, 3422 final; } k3n4owSAnT,FM34324222 fiannadl;kno2w5nSIFACT-,95)34w2e2reDasypo0ttaendd oan roenfeerTeLnCceplcaotmep.ositIet wcaosntcaoinnfiinrgmed by earlier GC studies that those samples labeled day 0 had sbout 500-600 ppm of had considerably less (one-fifth or less) FM 3422 remaining. The TLC plate was developed (ethyl acetate) and visualized in the usual manner. Extracts from . Se EL I a ee FM 3422, plus a new component whose Rg value (0.45) was just below that of j i dk A preparatively thin-layer chromatographed using five developments in chloroform er a. Work up of the desired preparative layer by acetone extraction afforded about 5 mg of a semisolid which was found to be less readily soluble in methanol than FM 3422. This semisolid was examined by IR (CRL Req. C47334, C47442) which suggested a complex between FM 3422 and an unknown. Mass spectroscopy (Req. C 47585) indicated FM 3422, plus ammonia, plus carbon dioxide. GC of this complex indicated FM 3422 only. Two nonrelated materials isolated in the course of this preparative TLC study were glycerin and fatty acid, both of which probably arose from biodegradation of the YM broth, an added nutrient for the sludge. oi, and carbon dioxide. Accordingly, a mixture of urea and FM 3422 in methanol and in acetonitrile was reflexed for several hours and examined by IR which suggested ep ner wLeeinlbid (ard C BEST COPY AVA0I0L6AB4L5E2 : -13- = REFERENCES (1) L. D. Winter (Comercisl Chemicals) commmication with A, Mendel. (2) G. D. Veith and V. M. Comstock, J. Fish Res. Board Can., 32, 1849 (1975). (3) C.D. Green (Commercial Chemicals) commmication with A. Mendel. (4) Uuch of the experimental work was performed by G. Vraspir and C. Schrandt. (5) Received from D, McCown (Commercial Chemicals). (6) Autoradiography and X-ray fils development was performed in the Agri- pcehresmoincnaells iLsaboarcaktnoowrlieedsge(dC.ommercial Chemical). The help of Agrichem (7) 3 Technical Awareness Gazette (TAG), 6, No. 5, 3231 (1977). (8) F. F. Wong, J. Chromatography, 59, 448 (1971). (9) cJ.omJm.unMiccBartaidoyn w(iCtehntAr.alMeRnedseela.rch Laboratories, Molecular Spectroscopy) ) A 006483 -- T ----rt S12 t--t--e -------------------------------------------- 3m Formarer iva TECHNICAL REPORT SUMMARY ow 1/17/79 TO: TECHNICAL COMMUNICATIONS CENTER -- 201-20N (important Ifrepioprirntted an both sidesofpaper, sind two copies to TCC.) Environmental Laboratory (EE % PC) Fate of Fluorochemicals Analytical Methodology and Sunport _-- D. L. Bacon ow Aerrthur Mendel 41947, 44191, 46269, 47703, 48277, 49400 secumitvh GO comamnin) (soi Runoraion) K(eSvwaonromss.from a CURRENT OBJECTIVE: ao yo Progress Report | "here> EFEluo&rPoCc-hDeimvi.cals 0535. 9970612643 008 rN 043939 oT T2E 2 Co Be Ee T"ReEPSOoRaTrAsBtSaTaRAmCoT:s(2R0A0D..75}0 worCdosm)pTaineysSoorniaocetnnisasrreavteinosns ditrbuted oy he Techical Communications Cone HinJ 006484 --2- INTRODUCTION Trheipsortrsepoorntbdioeasscsraiyb,esdsieu-papwoaryt,ingsoialnalaybtsiocrapltiowno-rdkesnoortptdieotna,iled in solubility, and the like on various fluorochemicals. DISCUSSION AND RESULTS wTahse nloostsedofpreFvMio3u4s2l2yon(1)rot, arayndeovnalpyoratteinonperocfenittsowfatFeMr3s42o2luwtaisons rInecoavneortehde;r seexepertihmeenetx,peraimweanttearlsosleucttiioonn ooff FtMhis342r2epwoarst faolrlodweetdaitlos. eofvapFoMra3t4e22,undeIrntearmebsiteinntglcyo,ndistiimoinlsarwiltohsseessseonftiPaClBl'ys cinompwlaetteer dluoess PtCoB'vsolaintiwliaztaetrioins wveerrye rsiempiolratredto(2)t.hatNootfeFMtha3t422the(asrooluunbdil1itpypmof wororkliesnsg).in Ian cotohle ecnasveiroonfmePnCtB'sa,ndvcoolvateirliinzgatsiaomnplewsaswimtihnimaizleadyerbyof hexane. TwhheerediinstrtihbeutsioolnubicloietfyficoifenFtM f3o4r22 FMin 34w2a2terwaswasrenpootrtecdomepalretleileyr (3), 0d.e0f5inepdpm.butTbhiassedvaolnueewxapseribmaesnetdalonwowrakt,ertshooulguhttiontso bfeillteesrsedthtahnrough vlairgihotusbeasimze(Tmyendmablrlaneesffeacntd).examIitniinsgkntohwen aqthuaetousmem[birlatnreatefiwlittehrsa wcaotnetrainoriomtphuerriwtiixecs wchoincthamimanyatiinngterLfheerewatbyerr(e1m,o5v)i.ng Tahesubssotlruabtielitiyn otfo bFeM 03.40252 in water ppm, and using the Veith technique (6) was calculated the distribution coefficient for FM 3422 is Pth=u6s.3630x,001000.ppm (in n-octanol) divided by 0.05 ppm (in water) * or N-alkyl-substituted perfluorocctanesulfonamides have been shown ttoakeusndedragyos (a7l)k.alinAepialnodtasctiuddiyc ohnydrtohleysbiass;icheowtehvaenro,lystihse orfeaFcMtio3n422 aalnsdotchaotnfitrhemedsaltthatofthpiesrflsuuobsrtcroactteaneissulnfotonircapaicdliyd wdaesgrafdoerdmed(46(2i6n9f-r4a5r)ed aFnMd3T4L22C sutsuidniges1)0.% pAoctcaosrsdiiunmglhyy,droaxikdiedetiincasbtsuodlyutewasethcaonnodluct(etdo on eknisnuerteicscowmipltehtea sroalteuticoonn)s.tantTheKr=ea8ctxio10n7 zathre_gbeayneddafihrasltf olridfeerof seventy-seven hours. Ifnoreatrhelieqruasnttuidtiaetsive(8)r,ecogvlearsys ocfontFaMin3e4r2s2 wferroem wshaotwenr itno btehespaatritssfacpteorry smiilmliiloanr a(qpupme)ousorsolleusstiocnosncoefntrFaCt-i9o5ncoruanlgde.be kIenpttheincpurorleynptropwyolrek,ne, bouft FnCo-t143incopuolldyetbheylkeenpet, inpolpyoclayrpbroonpaytlee,ne;orpogllaysest.hyleAnqeueoaunsd sgollaustsions wceormepoulnedsss (ssueietabelxep.erimTehnetsael)s.tudies were dome with radioactive : 006485 . -3- BaansdedFC-on143s,tudwihiecshtohavdeateh,ighilty aippoenairzsabltehatgrocuopmspouanddhseresuctho gaslasFsC-95 p(lwahsitchicma(yhybderoccaornbsoinderoerdnotoniohnaivce sanurfiaocnei)c. surFfoarceq)uabnuttitamtotiveto cToenctoavienreiress. theOnn, thseuchothceormpohaunndd,s snohnopuolldarbecosmtpooruenddsi,nsupclhastaiscFM 3422, waoduhledrebe(ditshesolcvoen?t)ninteorpolfastcihcoicbeu.t noAtnottoherglarsast,ionaandlethienvollavtetserthe dciosetfrfiibcuiteinotn (ic.oee.f,licaireentv.erySalmipploepshilwihci)chwohuavled parehfiegrh dtoistardihbeurteion w(hdiilsesolsvaem?p)lestowhpilcahstihcavecomapalroewddtiostrgilbasustio(nsocoueseffigcliaessnt co(ni.tea.i,nerasr)e, pvlearystihcydr(ospohiulsiec)plawsotuilcd pcroenftearinetros)a.dhere to glass compared to Tshueitaubslee ofconttheainperrosperfoarqusahriipapin(gglawsasteror spalmapslteisc)andandfisthhe bamcokst to tthoeBEinovniormoincsmenLtaabloraLtaobroyratpoerrysonJnoerl fbaerftohreer atnheaylysceosndwuacstedmadceriktniocwanl lliifneedstcaagpse, stuusdeidestoonseaFlC-9b5o,ttlFeCs-14c3o,ntaaindninFgM 3a4q2u2e.ousAsloulmuitniuomnsfooifltFhMat342m2i,ghtwerientaelrsfoereexwaimtihnedsubbesfeoqrueentuseGC foarnalpyossessi;blenocoinnttaemrifnearnetnsces were observed. Saivnacileabales,imptlhee, mertahpyildenmeethbloude fporrocqeudaunrteitaftoironmetofhylFeCn-e95bliusestaicltlivenot sruabngsetanfcreosm 0(1M4BASt,o 0(.100)6) pwpamswaussednolteodquonantsietmaitleogFCp-a9p5e.r (AFilgiurneear1). Opfresceonutr,se,wilMlBASg,ivesucahpoassitliivneearintaelkryfleresnuclef.onates (detergents), if . TlLaCbelaendd GFCC-9w5ereanadlsFoC-1p4e3r.formDeide-oanwaydies-aamwpalyesewxepreerimsepnottstewditdhirercatdliyoovnisEu.alMiezrecdkbysilaiuctaoragdeliogTrLaCphpyl.atesA wchoimcphariwseorne wtihtehn cdoenvterloolpsedshaonwded ncoontnrewolscowmeproeundmsetwheyrleatefdormaendd graesspecchtriovmealtyo.grapShamepdletso sienecluidfinagny new Cvaoslea.tilGeCmaotfertihaelssawmeprleesgpermieorratetdo bmuetthynloanteiownerealosobseirnvdeidcatinedeitthhaetr no new compounds were formed in each cuse. Chiou and empirical ecqou-awtoiroknersre(l9a)tipnugbleixspehreidmeanntaalrtinc-loectwahnioclh/wadteesrcridbiesdtrianbution Tchoeeiffriccioernrteslattioona,uuwehouischsoclouvbeirlgidtimeosreofthamnanyeigohrtganoircdermsateorfiamlasg.nitude idnisstorliubbuitliiotnyco(effrfoimci1e0nt t(ofro10m 10ppmt)o a1n0'g),sixmayordaelrlsowofanmaagsnsietsusdmeentin ooff ldeissstritbhuantioonnecooredfefricioefntmagfnriotmudseo.lubiFluirttyherwmiotrhe,a tphreesdeictweodrkeerrsror observed a correlation between the bioconcentration factors in 006486 2 EEN . Figure 1. annette oF egg wit sein pie in UH [AFTER qe INI Doi BT NC RE bhea CoEii oJnElNuHio E ihSHEPEAESE RRC L E 1 CN IN fLplah dfn PE pi ib ae odao rm inn CE P $ HE EI RERSENE ENHR RDI EE N AEE | AT Lo[Hhiall CU Bp i e l Cp HEE 1CR ONINGNGG N l le do Gel]h ; Hil iSE!O Ll PONDFEd R Eon a1 ll: NGL Hh ts h Tm i n ii LRiitEHNELE PL Lon | peli LL ao il ] SjesetooPr avdeH pl id ! Hi pool oosasy | ohn hey ar Hl ibe pdm Bo 1 Tod 0.2 wll rt 0.4 0.5 5 croamipnobuonwdst.routItawnads tohfe aiqnuteeroeusstsotloubaiplpilytietsheifroresmopmiericsatlableequaotrigoannsic tdoatasoloubbtialiinteyd, inbiotchoencEennvtirraotnimeonntaflactLoarb,oraatnodrydisontriFbMut3i4o2n2, cFoCe-f9f5i,cieanntd FC-143. Results are summarized in Figures 2 and 3 (11). Stooilofftehrin-alasiymeprlec,hroymetatorgerlaipabhlye,(somielthToLdC)ofofevpaelsutaitciindgesrelaaptpeiavres mbeoebnilidteysiginnatseodi.ls, Theevenadtvhaonutgahgesa uofnivseorilsalTLC"stianncdlaurdde" rsaopiildithya,s not reproducibility, and low equipment costs. IrnadithoelabcuerlreedntFMst3u4d2y2,, aFC-s9o5i,l-caonadteFdC-1T4L3C, plaantde twhaes asspcoetntdeidngwiwtahterdtheavtelnoopneed poflattehewassampvliessualaipzpeedarbytoamuitogrraadtieog(rRa,p=h0y).. SRoeislultTsLCshionw ltheeachdiensgceonfdinmgatedreivaellsopmtehnrtougmhodesowili.ll be done fo simulate the TFoM 3da4t2e2,. noItewvaisdenLcheouhgahst bteheant enoltcecdtrofcohremtihcealbioodxeidgartaidoantio(nvoolftammetry) miingdhitcatbeionsucocfestshfeule.aseIofrsod,iftfhieculptoytenotfiaolxidraetqiuoinredofwotuhlisd baelcoahnol tvooltthaemmeatlrdyehy(die.e.a,ndo/xoirdaatciido.n pFoutretnhteiramlo)rem,ighitt wbaes ahogpoeodd gtheanteral pIhnystihcisal-wcorhke,micFaMl3p42r2ediicntoarceotfontihterilbeiodweasgrandoattiooxnidoifzeda bcyandeildeactter.occhoenmdiictaiolnsp,rocne-dbuurteasnolusiwnags naotplaotxiidniuzmedeleccittrhoedre.(CRIU,ndReeqr. thBe342s4a7m)e. "Itoxiadpapteiaorns tphoattenttihails"meofthoadcaisndpirdoabteabloyrgannoitc.a good index for the 006488 Figure 2 SH Srmanie Compania : 8 107 . | & zas2asioe = x DORs #.2.4.5.2,5"-pcB. 108) ; ~ CHoresprices g 3 E2R os > . =E " - 3 a0} 5 "8 Methyl chioropyritos | ~ 4| So parathion a. . SN :i10 -LaaA n NT. 7 re-95 NL En $ 10 . 1 Se sstteriie Acid Benzene o } Prengiggerte to $MM Phenoxyacetic AcSid oEY 822 107 10 107 1 10 10 10 10 Solubili`ty in water ( umoles/1), log scale 1077 14310] 3 Figare 3 RteolWaatitoenrshSioplubofiliBtiyocoonfceOnrtgraantiiconComFpaocutnodrs 4105 T88q w S10] Seexa.ch2i,o4r,o2b4en-czPeCnBe . &8 45810 a2 = Biphenyl g Diphenyl Ether ga t P - DLoichlorobenz5enc ; 10 0? 107? Loca4 2 1 10 10% 10% 10? SOLUBILITY IN WATER uMOLES/1, log scale 006490 -8- EXPERIMENTAL Volatility Studies on FM 3422 A. Rotary Evaporation under Reduced Pressure (41947-38,-39,-40) W4a2t6e6r9,-s1a7t),urawtaesduwsietdh fFoMr s3a4m2p2lecso,nduacntdeda 5inppamguarreifaere(nsceee of FiMndi3c42a2tedin thmeetwhaantoelr wtahsusaslsaoturparetpeadrehda.d aGC5 papnmalcysoenscentratVieointhoftecFhMni3q4u2e2 u(sneodtelattheart. thisThiiss hhiigghh, vbaalsueedmaoyn btehedue tloiqsuuipdsershaatduraatliaorngeaTnydn/doarllmiceeflfelcet,foramnadtitohne bseoclauutsieonsthweesere noont afirlottearreyd)e.vapAor2a5t-omrluwnadteerrwastaemrpleaspaibrovaetorwasprecsosnucreen.traTtheed Rreessuildtuse wsahsowetdaketnhatuponinlyoc0t.a5noplpmaonfd gFaMs 3c42h2romraetmoagirnaepdh.ed.A rreempaliinceadt.e eTxhpuesrimaebnotutinnidniectaytedpertcheanttoonflyth0i.s6 paplmcohoofl FwMas3422 10st due to volatilization. B. Evaporation under Ambient Conditions (44191-43, -44; 46269-32) AdetseartumrianteeddbyaqtuheeousVeistohluttieocnhniogfueFM (63;422seepre4p4a1r9e1d-43andand 0r.e0f5erpepnmc.es Ftohreretihne) ewvaasporsaiotwinontostuhdayv,e 1a00conmlcen(tvorla.tiopnipeotf) ocfonttehnitsssoallultoiwoend wtaosevtarpaonrsafteerre(dca.to 1.A5bewaeekkesr).andThietsbeaker waalsiquroitnsewdaswigtish 2chmrloma(tvoolg.rapphiepde.t) oRfesumletthsanionld,icaantdedatnhat . 0.007 ppm of FM 3422 remained. : Reaction of FM 3422 with Alcoholic Potassium Hydroxide (48277-29, RS me ey eastfudiende rAnounadl-cbohootltiocmepdotfalsusskium(choyndtraoixniidneg stowolutjiooinntsw,asonperepaared24/i4n0af5e0m0a-lmel ianngd atheteoftlhoenr-coaatcd10/m3a0gnefteimcalesgifrorreralbiaqru,otawnidthadnraawiarl-,cooalneddcocnotna-ind1e1n.6serg tofopp8e6d.2w%itphotaanssiAsucmarhiytderoxipdreote(c1t0iogn iftub1e0)0%byKOHd)issionlv20i0ngml, obfy aanbsoelxutetrenaallcoohilol.bathThifsorsotlhuetidounrawtiaosn thoefn tmheainetxpaeirniemdenatt 5(05-0453 hours). Ovnoelummieltlriilcitpeirpetalitqhurootusghwetrhee wniotrhmdarllaywnclforosmedth$is10s/o30luteinotnrywiptorht.a Tfhliasskalcioqnutoatinwiansg qaubaounttit1a0timvleloyf atbrsaonlsufteerreadlcothoola, 2o5n-meldrvoopluomfetric pahciedn.olphTthhealpeuripnoss:oluwtasiontoansdtopthraeney dfruorptsherof rceoanctcieonntraatneddtonitnreiuctralize the base which proved to adversely affect the gas chromatographic 06491 9 tchoelummnarkusewdithsubasbesqouleunttelya.lcohTohle, voalndumeantriacliqfuloatskowfasthidsilustoeldutitoon PwaasckasrudbjeMcotdeeld 5to813gasgaschrcohmraotmoagtroagprhaipch uasnianlgysieslecontrotnhecHaeptwulreettdetection. TFoM 3t4h2e2,aboavned ailmcmoehdoilaitcelyKOHthseorleuatfitoenr w(assoluatdidoend o4f0 mtgheofFMsu3b42l2imed nraetqeudireads taibmoeutze1rom.inutAel)iquaot1s-lweraeliqrueomtovweadsawnidthadnraalwynzedandatdetsiimge-s indicated in Table 1 and illustrated in reaction rate is shown by the following kFiingeutriec4.treaAtmfeinrtst-(o12r)d:er In(a-x) = -kt + 1n a or n1jg0(a-x) = 325.535053 + In1g0a Since for any experiment, a is a constant, the above is an eIqnuyagtaiownillfyobre athsetrayigihntterlcineep.t (Wfhoeunndpltoottbieng2.2l)n(aw-ixt)h vtehersusslopt,e eqlfl to /2.303) and found to be -0.004. Alkaline AlcToahbolleysi1s of FM 3422 t (hrs.) Cc (ppm)* In0C 01 117689 22..2225 17 176 165 2.24 2.22 . v a218 1135 22..0143 % 72 88 96 73 11..8964 168 216 4247..45 11.46a5 236346 207..33 01..8361 433824 0162 00..0748 501 hd * Tdhuipslicnautmeb.er represents the average of two replicates done in ** Poor electronic integration - no results: A plot of lnC) versus time gives a slope of -0.004; Since kk == -22..330033 x(sl-o0p.e0)04t=hen9 x 10TMa hr half life=se t,=al. 1n 2 =- 03.:68933;=_ 77 hrs. 006492 mE em ee | EE = hei J S EEEREEE E E ee E S EE E fi e ee] we mfEetr e E ne e ee mee le e] Baa ees e omer j= j= me & me == = ee Ee ee -11- FM 3422 Sorption onto Soil (46269-50) Saonrdpttihoen-rdeessuolrtpstiaorne sgoiivlenstiundiTeasblewer2.e conducted by S. K. Welsh, Soil TLC (48277-30) Vofari2o62usmtiycpreosn soifzesoiwlaswesraevedgrofuonrdTLaCndsstiuedvieeds, a(n4d266t9h-a4t2)f.ractAinon i(nstainmdyateloammi)xtuwritehof801m5l0 ogfowfat2e62r wmaiscrownellSizselurgrrieeednhoaunsdespsroielad o(ndteosig10nedx b2y0 Jc.m Wg.lasBselipsllaet,es A.usMienngdealn, ina-nhdouG.seGdutehsriigen)e.d sTphreeader tphleatebsotwteormewiatlhlowreaddiotolabaeilredd-ryF.C-95A,-pFlCa-t1e43w,asasnpd-oFtMted34222.cm Tfhreom Tshaemplpelsatewerweasthaoisre-dursieedd eaanrdlideervelfoorpewdat1e0r0 smomlufbriolmittyhesoturdiigeisn.al TsLpCotdeinvetlhoepinagscetnandkingpremvodieouwsliythewqautielribrinatead fwiilttherwaptaeprer-floirneodne day. Twhaes dtehveneloapumteonrtadiroegqruairpehdedme(a13r)l.y twToesuhlotusrsshaonwdedthethaalir-FdCr-i1e4d3 palnadte wFaMs3e42x2tredmiedlynotfailnetavefortheviosruiagiiinzat(iRdg=n0)b.ut Tahpepeasrpost,notduetotohavFeC-95, migrated either (Rg=0). Preliminary Studies on Samples from Bionomics Labs A. Examination of Foil-lined Caps for Interferences (46269-50) bFootutrlefsoilc-olnitnaeidnincgapssawmhpilcehs BwieorneomsiccrseweLadbsontuosesfotuor scelaelan wbeortetlemsechcaonnitcaailnliyngs2h5akemnl offord4eihoonuirzse,dawnadtetrh.e cTohmebinbeadttl1e0s0 ml . owfaswactoenrcewnatsraetxetdraacntdedchwriotmhatoegtrhayplheadc.etatNeo. apTphairsentextirnatcetr- : wfietrhencFeM 3f4o2r2FMto 3c42o2nfwiarsm nnooteidn.terTfheirsenecxetraatctthweasrettheenntiosnpiked time of FM 3422. B. Examination of Standards and Controls Prepared at Bionomics Lab PoefrsFoMnn3e4l22 frinomwaBtieorn,omitchsenLasbusbmpirtetpeadroende-sltiatnedrardsamspolleustioonfs rtheesspeectsitvaendasradmspleanwdasconetxrtorlasctetod wuisthfoerthaynlalyasceest.ateThaend the was uosregdanitchenextfroarctGCwaasnalcyosnecse,ntraantdedtheto re10sulmlt.s arAen saluimqmuaortized in Table 3 (Notebook 46269-50). 006494 Table 2 | - umm om sr --- wo 1000 sme oso asym ow oom 2mm 00 wBKA umm 2/22/78 ow0.48; 0.51 iors 2/23/78 om0.044; om0.035 spars 2/24/78 ! g:2.32 ; Tate 3 | Analyses for FU 3422 (in ppb) in Bionomics Samples ! sample 10. soso 05) Theoretical Conc. Decernized 0.8; 10.8 !| | J PM 10.8; 20.0 | J 1 jo 30 102: 0.0 0; 10.1 seis wore s s 5.3182 ssa . J 2s 25a je Cas jo 12s 12s 1 @ s1s J 138 + onze 4 @ 01 620 saz contre 8 sooivennt wi wi 2g woz sootvmente= wi % ase "1s 137 1.00) A5670 oneived broken in shipment;1.(2b5) replaces original sample1.s0;ASS1L.T6;(b)AS618 I-- -------------- tae A-- C. EofxamFiCn-a1t4i3on(4o6f26W9a5t3e)r Samples for Possible Interferences AfsromdonBeionionmiPcasrtLBabsabowveer,e esexvternacstaemdplweisthofethwyaltera,cetraetcee,ived ftoolldoewteedrmibyne diifazotmheethwaanteermeatndhyltahteiovnariaonuds gacsontcahirnoemrastoghroalpdhiyng sFaCm-1p4l3e.s maAyllprseasmepnltes ianptpeerafreerdencfeosbeforfreteheofanailnytseirsfeorfences in the GC region for FC-143 analysis. Studies on FC-95: To Determine if FC-95 is Sorbed On/In Containers (47703-20, -32, -24) TthhreeeVe0it.h20-tmelchnsiaqmupeles(4o2f6694-c30)F)C-9w5er(eaqtureoaunssfseorlruetdiotnos sscaitnutrialtlaetdiobny vgginapllsestowwehreichlab15e-lmeld AC-q1u,asoC-l2X, waasndadCd-3e.d iTneneacmhillciaslei.tersTheosfethceontrol Ti4nCg FcCo-n9t5ainseartsu:ratebdolsyoplruotpiyolnenewas(PPt)r,anpsofleyrertehdylteoneeac(hPE)o,f ptohely-followcaanrdboanlaltoewed(PCt)o, satnnddglaatssroo(Gm).temEpaecrhatucroentafionreronewasweetki,ghtaltywhciacphped tciomnetaitnheersSowleurteionrsinwseerdetwtircaensfweitrhred2-mtlo wgaltaessr jaanrds.theThreinsveasrioaudsded tfoerrtheed rtreosmpecttheivejarjari.ntoBya psicpientt,ill0a.2tiomnl ovfialt.he Tshoilsutiwoans wraespeattreadnstawdodedtimteoseatochgsecnienrtatiellatthiroene sviaamlpleasndftrhoemneaccohuntjaerd. (13A)q.uasoTlhlesewasvials waebroevelwaabselerdinPsPe-d1,4 PfPi-r2s,t eatncd. a Esaecchondofttihmee wsiatvhed4cmolntaoifnemresthafnroolm, a1n'dmleaocfh threinsreeswpeactitvreansmeftehrarneodl foriansesepaabroavtee,wascletarnansvifaelr.r'edByto piepaecth, oTfhethsraemeplessciwnetriellaltaiboenledviaulssingcotnhteainnoitnagtioAnquaasboovle, abnudtthtehne cloeutntteerd. tfioorn,fires.tg.,riPnPsFe-1andinSdicfaotresthepolsyepcroonpdylreinnesecwoanstaiandedre,d ftoirstthemedthsaingonlaSTienceosnd5tmhetehanoflirsrtinssaempolfe,twhheilseecGoSn-d3saimnpdliec.atesThea grleassusltsconatraeinseur,m mcahroiizceedfoinllToawbeldeby1: polPyoeltyhpyrloepnyel.eno was the first containor of Studies on FC-143: T4o970D0e-t5e1r)mine if 1-143 is Sorted On/In Containers (4703-30, -37; Tthhies eexxcpepetriiomnentthawtas tpheerfpoorlmyecdarbeosnsaetnetiaclolnytailnikeers twhaetre fnoort FCi-n9v5e,swtiitghated. Vsaarmipoluess Cs-o1l,venCt-s2, aatntdackC-3p,olyascarwbelolnataes (teh.eg.5,00e-tphpyml 1g4oCetFaCt-e1)4.3 sCoolnuttriooln wgelraesstr(aGn)s-fcoenrtraeidnetros.polyEparchopycloennteain(ePPr)-w,ispotliyghettlhyylecnaeppe(dPE)a-n,d aanldlowed 006497 _15- Table 4 Sorption Studies on FC-95 (Labeled) Part 1: Scintillation Counting on Samples sample dpm Cone. mg/l FC-95 ug absolute Ave. ug c-1 15,163 c-2 16,058 228626 c-3 15,735 276 22686200 2750 2760 Pp-1 11,204 PP-2 10,523 119884 PP-3 11,585 203 22578700 2730 2840 PPEE--12 1111,,820788 219087 PE-3 11,994 210 22797000 2870 2940 pC-1 11,493 PC-2 11,558 220013 PC-3 11,138 195 28284100 2790 2730 6G--21 1111,285420 210987 6-3 11,760 206 22796100 2850 2880 Part 2: Scintillation Counting on Rinses PPPPFF--12 1156..98 00..0066 PPF-3 7.22 0.02 00..2244 .9.19 . 0.08 . PPPPSS--12 <Ba5c.kg8r0ound 00..0020 PPS-3 <Background 0.00 00..1000 0.03, 0.00 . Avg. Total 0.27 PPEEFF--21 6500..55 PEF-3 40.5 PPEESS--21 246..616 PES-3 31.0 00..2118 0.14 0.0.0092 0:11 00..8742 0.71 0.56 00..4150 0.37 0.55 Avg. Total 1.08 006498 eHitt sre fre ES ---------------------------------------------------------------------- _16- Table 4 (continued) sample PPCCFF--21 PCF-3 PPCCsS--21 PCS-3 dpm 11886259 1958 227904..30 254.0 Cone. mg/l FC-95 66..5411 6.86 01..9053 0.82 g absolute 2265..26 27.4 45..7155 4.45 Avg. Total Avg. ug 26.4 _ 4.78 31.18 GGFF--21 114400..69 GF-3 146.1 G6s8--21 111286..68 GS-3 125.5 00..4499 0.51 0.0.4442 0.44 211...099466 1.99 22..2100 2.17 2.20 Avg. Total 4.16 | 006499 -17- stoolusttiaonnds awt erreoomtratnesmpfeerrarteudreto fogrlasosne jwaerse.k, at which time the The various containers wreersepecTtiinvseedjatrw.ice Dywitphipe2t,ml 0.o2f wmlateofr and the the rinses added to the solution was transferred tfirmoensthteo gjaerneriantteo tahrseceintsaimlpllaetsionfrvoimale.achThjiars. wasAquraespoelfatewdastwoadded ettoc.eachEacvhialofantdhethseanvedcoucnotnetda.inerTshesferovmiaalbsovewerweas lraibnesleedd PaP-f1i,rstPP-2, atondaasespeacroantde,timcelewanithvi4a-lml(inmetthhaenocla,seanfdoreatchhe rgilnasses wcaosntatirnaenrs,fer3rmeld GrFa-t2hercontthaanine1d'ml1 omll omfethrainnosle was and used GF-3 for had the first transfer, to be eliminated). thus By ptiopeeta,ch1ofmltohfreethescirnetsiplelcattiivoenmevtihaalnsolconritnasieninagbovAequawsaosl fraanndstetrhermed ecaorulniteerd.. TThhee sraemspulletss waerreegilvaebneleidn Twaibtlheth5.e nPootlatyipornopymleenntei,onetdhe container of choice, was used in subsequent experiments. Solubility of FC-95 in Water (47703-15) TchoenduVecittehd tuescihnngiqruaedi(o6l)abefloerdsaFtC-u8r5atiansgdweastcerribweidthinoNrogtaneibcosokswas 2t8he710s3a-t5uraatnodr42a6t690-.301., 2,Thr4,ee6,0.2245,-nlandsam4p8lehsourwse.re wTihethdsraamwpnlesfrwoemre palnadcecdounitnsswceinrteiltlaikteniononvitahles NtuoclwehairchChi15camglo osfciAnqtuilalsaotliRonwascouadndteedr, (Agrichem). The solubility results are tabulated below: Hr mg/l C-95 01 226o . 2a 228328 246 228002 18 291 Avg. (Hrs. 4-48) = 286 Quantitation of FC-95 by the Methylene Blue Method (47703-44) aFCc-t9i5vewassubsqtuaanncteistataesddbeytaithleedmeinthSytleannedarbdlueMetmheotdhsod fofrortmheethEyxlaeminneatbilouneosfeeWabteleorw)anwderWeastaedwdaetderto(e10a)c.h oKfnofwinvecsoenpcaernattroartyionfsunnofelsFC-f9o5ll(o1w0e0d ml, bfyun2n5elsmlweorfemsehtahkyelneneforbluoene-rheaalgfentminauntde10andml thoef ccholnotreonftosrmw.ereThaellowed wtooolsepaanrdatceo.llecTtheed.desTihreedpoerrcgeanntic trpahanssemiwsassionwitofhdrtahwen ortgharnoiugch phgalsaess w(a6s52 dnemt)erwmiitnhedcahlfotreorfotrhme. SpeThcetrocnoincce2n0traitnisotnrumveenrtsuswasper[ciernstt ctraalnisb-rated mission is shown in Table 6 and illustrated in Figure 1. : 006500 ie Part 1: Sample c-1 cc-s2 PppPil-az1 PE-1 PE-2 PE-3 6c-z1 G-3 Part 2: PpPpFr-21 PPF-3 PPS-1 PPS-2 PPS-3 Table 5 Sorption Studies cn FC-143 (Labeled) Scintillation Counting on Samples dpm 34,456 3434,,550201 Conc. mg/l 534 S53365 FC-143 Bg absolute 5340 55335600 222444,,,185926090 333788515 555323953004 23,664 367 5138 24,078 23,409 373 362 5222 5068 3254.,394626 339867 s5541148 25,002 388 5432 Scintillation Counting on Rinses 370 084 3a 293 0.91 3.6 296 0.92 3.7 21.5 20.9 25.3 0.07 0.06 0.08 0.35 0.30 0.40 Avg. Total Avg. pg 5350 sas 5143 546s 3.6 -,0.35 * 3.95 . > . PEF-1 PEF-2 PEF-3 PPEESs-1 PES-3 16,936 17,268 17,430 8s4s9o 802 52.5 210 53.5 . 214 213 54.0 ' 216 22.67 1133.05 13.0 2.5 12.5 Avg. Total 226 rz GF-1 Gs-1 63 GS-2 133,451340 124 112269 11340.70 0.36 00..3490 s5a6.s0 1.9 22.00 Avg. Total ) 55.4 1.0 57.4 006501 -19- Table 6 FC-95 by Methylene Blue Concentration of FC-95 (ppm) % Transmission 0.0 100 0.068 76 0.12 56 0.20 40 0.40 17 : Note that FC-95 can be quantitated in this range; however, the lasimiatnaitoinoincssuarrefactthaanttsanyormoetthheyrlenseulbflouneic-acatciivdse substances such will present a positive interference. GC Calibration and Recovery Studies on FC-143 (46269-34, -54) The purpose of this work was to FC-143 and to evaluate recovery prepare absolute standards of from water. An internal standard of perfluorodecanoic prepared by weighing acid (obtained and dissolving from 0.100 Dr. g Jon Belisle, of this acid CRL) into was 100 ml of hexane (1000 ppm). made by weighing and A standard of dissolving 0.100 1000 g of ppm of FC-143 FC-143 in 100 (lot ml 83) of was methanol. For acidification of aqueous solutions, 1 sulfonic acid (PTSA) in 100 ml of methanol (10% ppm) g of p-toluene was prepared, and 2-3 drops of this solutior was diazomethane methylation. Samples added to prepared extractants prior to for GC was as follows: In a 20-ml vial was placed 5 ml benzene and in a second vial was p20lacuegdof5 mtlhe ofFC-1101%3 etahnderwiitnh hexane. 20 ul Each of Lhe vial was internal spiked with standard. Three 5 * drops of methane. PTSA were After 15 maidnduetdestoofeacrheacvtiialon ftoilmleo,weedxcbeyssethdeiraezaolmetdhiaanzeo-was removed (Np purge) and the samples were diluted to 10 ml.(volumetric Task) folfowed ether-hexane as by GC. Results showed that benzene was a solvent (larger integrator response). superior to Furthermore, tdhieffeelreencttrofnromcaptthuarte torestpheonspeerftlouoFrCo-d1e4c3an(oaisc thaecimdet(haysl tehestemre)thywlas ewsetreer)m.ade,Accfoorldlionwgeldy,by vmaeritohuyslatcioonncenatnrdatgiaosnschorfomabottohgratphheys.e acids An satvaenrdaagredsreosfponFsCe-11f3acwteorrewapsreptahursedobitnaiwnaetde.r. Hen, The 0.1 and 1 ppm water sample, con- taining trated, tahceidiifntieerdna(lPTSsAt)a,ndaarnddmaectihdy,lawtaesd benzene in the extracted, concenusual manner. GC of the samples showed recoveries solution and 90.9% and 99.4% for of 93% and 100.4% for the 1 ppm solution. the 0.1 ppm : 006502 --20- TFLMC3O4F22Bi(o4d77e0g3r;ada6t-i1on42,S1t,u2di5e-s2o7n,R-3a5d;io3a9c-t4i3v,e 4F6C-)9~ 5, FC-1~ 43, and Details FM 3422, of the biodegradation studies and controls are described in on E. labeled FC-95, FC-143, A. Reiner's report (14). Ianndtehtehyplresaecnettatweorke,xtrtahcetsningeetneeernatseadmpflreosm each from sludge, water, biodegradation studies were gel). applied directly The plates were to plates (20x20 cm, developed in ethyl E. Merck GF acetate then 254 silica examined faiurtsotradbyiogurlatprhayv.ioleTthe lpilgahttes(lwoenrge aenxdpossheodrt twoavKeoldeankgtxh-)rayandfilthmenfobry woinethweceokn,troalndsatmheplefsilminwdaiscattehdennodesvieglnoipfeidcaanntd examined. Comparison differences. In a second part extract from the of this various experiment, samples was a portion of the ethyl acetate methylated with diazomethane ttohe cuonnvmeertthylaanytednonavnodlamteitlheylactomepdosneanmtpslestoweGrCe vtohleantilaenaslpyezceidesb.y Both gas chromatography. No differences were samples. GC conditions are detailed noted between these and in Notebook 47703-43. control Determination of the Solubility of N-Methyl FOSE Alcohol FM 3925 About 20 g homogeneous of FM 3925 sample. Lot The 505 was cooled, melted (steam solid material, bath) 200 to mg, obtain a was dis- solved in was added about 200 ml of to precleaned 2 reagent grade acetone, and this solution mm diameter solid glass beads contained in a beaker. chloroform, Beads acetone, were precleaned successively with heptane, water, methanol, and then air dried. The FaMnd 3s9u25ppocroatteeddbyglalsasssbeawdosolwe(rpereptlraecaetedd iwnitah gGllaassstrceoaltugTMn)..(3T5h0ex18endmm) rubber stoppers were connected to Bev-Line pump.was used to circulate deionized water VX tubing and & peristaltic through the column. The weanltkir-einseetnuvpirownasmenctoanlducrtoeodm in thg dark in a temperature-controlled (18+1). Prior to the start of this etxhpiesriwmaetnetr, wawsatedriswcaasrdepdu.mpedThefoprur5pohsoeursof tthhriosughwasthetoserteumpo,ve anadny impurities that FM 3925. Fresh would water be as soluble as, or was then placed: into more soluble than, the system and at intervals (see Table 3), 100 ml (volumetric the main 2-liter storage chamber. pipet) of water was Each of the 100 ml withdrawn from samples was qsuaatnutriattaetdivaeqluyeoutsranssofdeirurmedchltooriadesepwaasrataodrdyed fufnonlello,wedanbdy 1015mlmlofof ethyl phase acetate. The mixture was extracted was quantitatively transferred to a and the separated organic 10-ml volumetric flask. The the aqueous organic phase phase was was reextracted with 4 added to the 10-ml ml of ethyl acetate, and volumetric flask whose volume was aliquot was fuisnaeldlyJobrroguagshtchrtoomattheogrmaaprhkywiutshingethaynl acetate. electron An capture detector apd run at 180. aTsheix-rfeosoutlts(1.a8re merteeprosr)tedcoliunmnTabofleCa3.rbowax CW20M 006503 --2i- Table 3 Solubility of Ff 3925 in Water Time of Water Circulation (hrs.) 21 a 68 24 FM 3925 (ppm) 11..7920; 11..8827 2.10] 2.17 22..3313]; 22.03350 2.17; 2.14 Avg. (Hrs. 4-24) = 2.3 ppm TThhee the sreotleunbtiilointytoifme FoMf39T2M539i2s5 fiosrtyc-lsosiex ttiometshatthaoft gas chromatographic patterns (see Figure 2 in oTfM F34M223,422a,nd reference 1) are essentially tho same. REFERENCES (1) r"eApnoarltytitcoalD. MLe.thoBdacoolno,gydoantedFM113/41252/,7"7,A. p.Men8.del's progress (2) D(.197B7.).Easty and B. A. Wabers, Analytical Letters, 10, 857 v (3) MFIaMnrtce3hr4o222f6.f,"ice1T9h7c6eo,rdreiensstptiorntidlbeuentdcieo"nGaosfcoCGe.hfrfoiA.mciaetVnortgarsapipishridcteofiADnn.eadlyL.saessBatcohoefn, s; prhaatsieo otfo tthhee ccoonncceennttrraattiioonn ooff aclolmpsopuencdiessoluibnlethein anq-uoecotuasnol phase at a given pH (usually 7). (4) A. Otsuki and K. Fuwa, Talanta, 24, 584 (1977). (5) EG.nviTr.onW.allSaecie., 'iJcra.l,th,I.AS1.2 4F9l3etc(h1e9r7,7).and R. A. Duce, J. (6) 3G2., D.18V49eit(h197a5n)d. V. M. Comstock, J. Fish. Res. Board Can., (7) RB. F. Heine and R. R. Burford, C. G. Klaus, J. D. LaZerte, J. W. Sargent. (Unpublished) (8) NA.ov.Men1d5,el 19r7e7p.ort on Fate of Fluorochemicals to D. L. Bacon, (9) EE C.nvn iT.rovnCmheiinout,arlSV.o cSciiHen .ennccFm ereaeaendnd,dn TTDe.ect chhWn.noaollSoocglghyym,,edd111i1,,ng47a5nd(1R.977L).. Kohnert, 006504 -22- (10) "Standard Methods for the Examination of Water and Wastewater," M. C. Rand, A. E. Greenberg, and M. J. Taras, Eds., Washington, DC, 14th Edition, 1976, pp. 600-603. (11) TCahkeemnicaflrsompeA.rsoN.nneWle,ltOecrt'.s oral presentation 23, 1978; minutes to of Commercial meeting, Oct. 31, 1978. (12) C. F. Prutton and S. H. Maron, "Fundamental Principles of Physical Chemistry," Macmillan, 1951, Chapter 19. (13) Agrichem Laboratory personnel are acknowledged for their help in autoradiography and scintillation studies. (14) E. A. Reiner, "Biodegradation Studies of Fluorocarbons III," July 19, 1978. AM/cen : 006505