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E. I- DU FONT OE N.MOURS 5 COMPANY l?>es*OD*T'C3 W1LM1NGTON. DELAWARE 19898
POl-YMEFt PROOUCTS CSPARTMENT e:<PERlMENTAl. STAriOM
ANALYTICAL REPORT
AR226-2378
cc: A. J. Dahl
- 269
L. J. Papa
- 269
R. G. Pembleton - 269
W. C. Percivat - 3;3
M. H. Shaw, Jr. - 353
T. K. Wu
- 323
PRAL File
I.C.
July 8, 1980
TO: -S. S. -STAFFORD-^CT-BuildTng -
FROM: R. S. SUDOL S^^^'^^^
FLUORINE-19 NMR ANALYSIS OF C-8 ACID
AND OTHER FLUOROCARBO?-;piATERIALS
(JOB No. 800-138; PRAL No. 80-1988)
Perfluoro-n-octanoic acid plus a series of other related ftuorocarbon
materials have been analyzed using the Brisker WP200 spectrometer to obtain fluorine-19 spectra at 188.28 MHz. The results are tabulated below.
CF3(CF2)fiCOOX
_(C_F_^_)^HCoF(lCeFgP)4eCrcOeOnrt Other Branched Isomers
80-1988 E20029-31
,
(S.S-
S,,,W.^, rd,,),
Perfluoro-n-octanoic scid, meih^l e^kr
Perfluoro-n-octanoic acid
PCR Research Co.
Methyl perfluorooctanoate
Lot ii'1868 PCR 6/5/80
80-6440 "EFTOP 204"
Tohoku Hiryo Co. C-8 Ammonium Perfluorocarpylate
(A?FC)
RIHAR C-8 APFC ML 2-20-80
No other ident.
3-M Fluorad FC-143 (Lot 10) RDL 1-23-80 APFC
99 99
98.7
95.1 98 81.1
~1 ^1
1.0 2.3
7.8
~trace M;race
0.3
2.5
o
o^
0
3 11.1
erfluorodecanoic acid
PCR Lot j?9663
6-5-80
all linear
C-10
Thc.-s's a /ortd of things we're doing something about
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Key Words:
Fluorine-19
APFC
EID948525
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E5T*euSMCt"9iZ
E. I. DU PONT DE NEMOURS & COMPANY INCORPORATED WiLMINGTON, DELAWARE 19898
POLYMER PRODUCTS DEPARTMENT EXPER1MENTAI- STATION
ANALYTICAL REPORT
cc: A. J. Dahl
- 269
L. J. Papa
- 269
R. 6. Pembleton - 269
M. C. Percival - 353
W. H. Shaw, Jr. - 353
T. K. Wu
- 323
PRAL File
I.C.
July 8, 1980
TO: -S. S. STAFFORD --^69 'Building -
FROM: R. S. SUDOL S^^y^^^^C
FLUORINE-19 NMR ANALYSIS OF C-8 ACID AND OTHER FLUOROCARBOM MATERIALS
(JOB No. 800-138; PRAL No. 80-1988)
Perfluoro-n-octanoic acid plus a series of other related fluorocarbon materials have been analyzed using the Bruker MP200 spectrometer to obtain fluorine-19 spectra at 188.28 MHz. The results are tabulated below.
CF^(CF2)fiCQOX"
MoTe
[CF3)?CF(CFP2eJ4rcCOenQXt_'O_t_he_r_B_r_an_c_he_d__Is_om__er_i'
80-1988 E20029-31
,
(S.S.
S,,,W_-fsrd,).
Perfluoro-n-owcet4a4njloiec^taercid.
Perfluoro-n-octanoic acid
PCR Research Co.
Methyl perfluorooctanoate Lot #1868 PCR 6/5/80
80-6440 "EFTOP 204"
Tohoku Hiryo Co. C-8 Ammonium Perfluorocarpylate
(APFC)
RIMAR C-8 APFC ML 2-20-80
No other ident.
3-M Fluorad FC-143 (Lot 10)
RDL 1-23-80 APFC
99 99 98.7
95.1 98 81.1
^ 'VI
1.0 2.3
7.8
'vfcrace
^trace
0.3
2.5
y R
0 M 4^. 0
M3
11.1
Perftuorodecanoic acid PCR Lot #9663
6-5-80
all linear
C-10
There's a world of things we're doing something about
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Key Words:
Fluorine-19
APFC
EID944185