PFOS / PFOAS
Molecular structure of some chemicals
 
 

EPA Inert List 3:

PFOS
1-Propanaminium, 3-(((heptadecafluorooctyl)sulfonyl)amino)-N,N,N-
trimethyl-, iodide

CAS No. 1652-63-7

Synonyms:
3-(((Heptadecafluorooctyl)sulfonyl)amino)-N,N,N-trimethyl-1-
propanaminium iodide

Systematic Names:
(3-
(((Heptadecafluorooctyl)sulphonyl)amino)propyl)trimethylammonium iodide
1-Propanaminium, 3-(((heptadecafluorooctyl)sulfonyl)amino)-
N,N,N-trimethyl-, iodide

Molecular Formula
C14-H16-F17-N2-O2-S.I


Sulfluramid - Acaricide, Insecticide
CAS No.
4151-50-2

In the Dec 9, 2002, Federal Register, Perfluoroalkyl Sulfonates; Significant New Use Rule, EPA states: "All pesticide products containing sulfluramid are under a specific timeline to be phased out by 2016."

Synonyms;
Alstar (pesticide)
EPA Pesticide Chemical Code 128992
Finitron
GX 071
Mirex S
N-Ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-1-
octanesulfonamide
N-Ethylperfluorooctanesulfonamide
N-Ethylperfluorooctylsulfonamide

Systematic Names:
1-Octanesulfonamide, N-ethyl-
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-
N-Ethylheptadecafluorooctanesulphonamide

Molecular Formula;
C10-H6-F17-N-O2-S


PFOS - Insecticide, Adjuvant
Lithium perfluorooctane sulfonate (LPOS)
CAS No. 29457-72-5

Synonyms:
Lithium 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-1-octanesulfonate
Lithium perfluorooctane sulfonate
Lithium perfluorooctanesulfonate

Systematic Names:
1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-
heptadecafluoro-, lithium salt
Lithium heptadecafluorooctanesulphonate

Molecular Formula;
C8-H-F17-O3-S.Li


PFOS (Ammonium (NH4 + ) salt):
1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-
heptadecafluoro-, ammonium salt

CAS No: 29081-56-9

Synonym:
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-
octanesulfonic acid, ammonium salt

Systematic Names:
1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-
heptadecafluoro-, ammonium salt
Ammonium heptadecafluorooctanesulphonate

Molecular Formula:
C8-H-F17-O3-S.H3-N


PFOS
Perfluorooctane sulfonic acid
CAS No: 1763-23-1

Synonyms:
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-
octanesulfonic acid
1-Perfluorooctanesulfonic acid
Heptadecafluoro-1-octanesulfonic acid
Perfluorooctane sulfonic acid
Perfluorooctylsulfonic acid

Systematic Names:
1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-
heptadecafluoro-
Heptadecafluorooctane-1-sulphonic acid

Molecular Formula:
C8-H-F17-O3-S


PFOS (Diethanolamine (DEA) salt):
1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-
heptadecafluoro-, compd. with 2,2'-iminobis(ethanol) (1:1)

CAS No: 70225-14-8

Synonym:
Heptadecafluoro-1-octanesulfonic acid, compd. with
diethanolamine

Systematic Names:
1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-
heptadecafluoro-, compd. with 2,2'-iminobis(ethanol) (1:1)
Heptadecafluorooctanesulphonic acid, compound with 2,2'-
iminodiethanol (1:1)

Molecular Formula:
C8-H-F17-O3-S.C4-H11-N-O2


PFOS
Potassium perfluorooctanesulfonate
CAS No: 2795-39-3



Synonyms:
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-
octanesulfonic acid, potassium salt
1-Octanesulfonic acid, heptadecafluoro-, potassium salt
FC 95
Floral FC 95
Fluorad FC 95
Heptadecafluorooctanesulfonic acid, potassium salt
Perfluorooctanesulfonic acid, potassium salt
Potassium heptadecafluorooctane-1-sulfonate
Potassium perfluorooctanesulfonate

Systematic Names:
1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-
heptadecafluoro-, potassium salt
Potassium heptadecafluorooctane-1-sulphonate

Molecular Formula
C8-H-F17-O3-S.K


PFOA (Free Acid):
Perfluorooctanoic acid
CAS No: 335-67-1

Synonyms:
Hexanoyl fluoride, 3,3,4,4,5,5,6,6,6-nonafluoro-2-oxo-
PFOA
Pentadecafluoro-1-octanoic acid
Pentadecafluoro-n-octanoic acid
Pentadecafluorooctanoic acid
Perfluorocaprylic acid
Perfluoroctanoic acid
Perfluoroheptanecarboxylic acid

Systematic Names:
Octanoic acid, pentadecafluoro-
Pentadecafluorooctanoic acid

Molecular Formula:
C8-H-F15-O2


PFOA
Octanoic acid, pentadecafluoro-, sodium salt
CAS No: 335-95-5

Synonyms:
Pentadecafluorooctanoic acid, sodium salt
Perfluorooctanoic acid sodium salt
Sodium pentadecafluorooctanoate
Sodium perfluorocaprylate
Sodium perfluorooctanoate

Molecular Formula:
C8-H-F15-O2.Na


PFOA
The PFOA derivative of greatest concern and most wide spread use is the ammonium salt (APFO).
Octanoic acid, pentadecafluoro-, ammonium salt
CAS No: 3825-26-1

Synonyms:
Ammonium pentadecafluorooctanoate
Ammonium perfluorocaprilate
Ammonium perfluorocaprylate
Ammonium perfluorooctanoate
Fluorad FC 143
Pentadecafluoro-1-octanoic acid, ammonium salt
Perfluoroammonium octanoate
Perfluorooctanoic acid, ammonium salt

Systematic Names:
Ammonium pentadecafluorooctanoate
Octanoic acid, pentadecafluoro-, ammonium salt

Molecular Formula:
C8-H-F15-O2.H3-N


PFOA (Acid Fluoride)
Octanoyl fluoride, pentadecafluoro-
CAS No: 335-66-0

Synonym:
Pentadecafluorooctanoyl fluoride

Molecular Formula:
C8-F16-O


PFOA
Octanoic acid, pentadecafluoro-, ethyl ester
CAS No: 3108-24-5



Synonym:
Ethyl perfluorocaprylate

Molecular Formula:
C10-H5-F15-O2


PFOA
Octanoic acid, pentadecafluoro-, methyl ester
CAS No: 376-27-2

Synonyms:
Methyl perfluorooctanoate
Pentadecafluorooctanoic acid, methyl ester

Molecular Formula:
C9-H3-F15-O2


Reference: ChemIDplus at Toxnet

 

 

 
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