Document MMZ4yo8wbmb2JkRMNaYjZnneL
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FEHR J46-373B.F bout:raat
3M SPECIALTY ADHESIVES & CHEMICALS ANALYTICAL LABO(0R0A0T8O11R7Y6.4 2 )
To:
Leo Gehlhoff- (309727) -3M Chemicals - 236-24-01
Request #'s 53030 ARI 0561)
Erom: Tom Kestner - (3-5633) SA&C Analytical Lab - 236-2B-11
Subject: Fluorochemical Isomer Distribution by "*F-NMR Spectroscopy
Date: December 1, 1997
SAMPLE DESCRIPTIONS:
OO
* FC-95, lot # 217 (T-6295); Nominal product = CsFy7-SOx(-) K(+)
INTRODUCTION:
`cTohnicsesnatrmaptlieonwsaosftsuhbejefcltueodrotcohaem'icFa-lNiMsoRmesrpescatnradl
analysis
as many
omtehtehroiddetnotidfeistbelremiimnpeutrhietyidceontmiptoiensenantds
raeslative
possible
EXPERIMENTAL:
(pArFep5poar3rt0ei3odn0oth.fe4tswh0aea1msp)slaeamcpfqlouerirasenoaldliduysswiisansaagntdoVtsaalhrleiyaadnlisUsosNoaIlcTvqeYudiprlienudDsaM4nS0dO0p-lFodTtgt-eaNdnMtdhRethNsepnMecaRt3ro7smp6eeMtcetHrr.uzm.AFid-aNRMobRbisnpsectrum
RESULTS:
fTihueor"ocFh-emNiMcaRlsipseocmterrusmawnadsthurseeedottohedretiemrpmuirnietythceomidpeonntietnitessianntdhireslastaimvpelceo.ncTehnterqautailointsaotifvtehaendnominal
quantitative
summarized
cionmTpAosBiLtiEo-n1alornestuhletsfowlhliocwhinwgerpaegdee.rived
from
the
single
trial
F-NMR
spectral
analysis
are
`AyocuohpayvoefatnhyeqNueMstRisonpsecatbrouumttahnedsetNheMsRpercetsrualltas,sspilgenamseentlestdmaetakpnaogwe.arIeaatptoalocghiezdeffoorrytohuerderelfaeyreinnce. If completing this work
Tom Kester Jim Johnson - EE&PC -2-3E-09
Fie Rem: L3000003
G07'78
"7 December 1, 1997
.
SA&C Analytical Lab Request# 53030
TABLE
SamFp-lNe:MTR-C6o2m9p5os(iFtCi-on9a5l, RLeostul2ts17)
CF3(CF2),-SOs(-) K(+) (Normal chain, where x is mainly 7)
CwFh3e(rCe(Fxxn-yeCieFsm(mCamFi;on)nl{yo(m5C,eaFtn)y,d-rxaS2nO0c,5h(,)#K.(0)+)
@sopropy branch, where x is mainly 5)
(AGlpFha21br-aCnFc(h,CFwyh)er-eSxO5(m)aiKa(l+y)6)
| 70.0%
17.0%
16%
(t-butyl branch, whxie smar inle y4) wont ee
CF3~{(CF2),-C(CF),{CF2),- S05 K(+)
(Internal gem-dimethyl branch, where x+y is mainly 4,and x = 0)
TRO KO TREO
0.15%
=]
C0779