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33944

Federal Register / Vol. 86, No. 121 / Monday, June 28, 2021 / Proposed Rules
CASRN

Chemical name
864910703

Boron, trifluorotetrahydrofuran-, T-4-, polymer with 2-methyloxirane, 3-methyl-3-2,2,3,3,3pentafluoropropoxymethyloxetane, oxirane and tetrahydrofuran.
Ethene, 1-difluorotrifluoromethoxymethoxy-1,2,2-trifluoro-, polymer with 1,1-difluoroethene.
1-Propene, 1,1,2,3,3,3-hexafluoro-, polymer with 1,1,2,2-tetrafluoroethene, 1,1,2-trifluoro-2-1,1,2,2,2-pentafluoroethoxyethene and 1,1,2-trifluoro-2-trifluoromethoxyethene.
Furan, 2,3,3,4,4-pentafluorotetrahydro-5-methoxy-2,5-bis1,2,2,2-tetrafluoro-1-trifluoromethylethyl-.
Boron, trifluorotetrahydrofuran-, T-4-, polymer with 3-methyl-3-2,2,3,3,3-pentafluoropropoxymethyloxetane, ether with 2,2-dimethyl-1,3-propanediol 2:1, polymer with .alpha.-hydro-.omega.-hydroxypolyoxy-1,2-ethanediyl and 5-isocyanato-1isocyanatomethyl-1,3,3-trimethylcyclohexane.
Polyoxytrifluorotrifluoromethyl-1,2-ethanediyl, .alpha.-1,2,2,2-tetrafluoro-1-2-hydroxyethylaminocarbonylethyl-.omega.tetrafluorotrifluoromethylethoxy-, ether with .alpha.-hydro-.omega.-hydroxypolyoxy-1,2-ethanediyl 2:1.
1,3-Propanediol, 2,2-bis.gamma.-.omega.-perfluoro-C6-12-alkylthiomethyl derivs., polymers with 2,2-bis.gamma..omega.-perfluoro-C10-20-alkylthiomethyl-1,3-propanediol, 1,6-diisocyanato-2,2,4or 2,4,4-trimethylhexane, 2-heptyl-3,4bis9-isocyanatononyl-1-pentylcyclohexane and 2,2-methyliminobisethanol.
Thiols, C4-20, .gamma.-.omega.-perfluoro, telomers with acrylamide and acrylic acid, sodium salts.
1-Propanaminium, 3-amino-N-carboxymethyl-N,N-dimethyl-, N-2-.gamma.-.omega.-perfluoro-C4-20-alkylthioacetyl derivs., inner salts.
2-Propenoic acid, 2-methyl-, dodecyl ester, polymer with 2-hydroxyethyl 2-propenoate, .alpha.-2-methyl-1-oxo-2-propen-1-yl.omega.-methoxypolyoxy-1,2-ethanediyl and 3-methyl-3-2,2,3,3,3-pentafluoropropoxymethyloxetane polymer with tetrahydrofuran mono1-oxo-2-propen-1-yloxyethyl ether.
Borate1-, tetrahydro-, sodium 1:1, reaction products with reduced polymd. oxidized tetrafluoroethylene, hydrolyzed, diallyl ethers, polymers with 2,4,6,8-tetramethylcyclotetrasiloxane, Si-8,13-dioxo-4,7,12-trioxa-9-azapentadec-14-en-1-yl derivs..
Sulfonium, 1,1-biphenyl-4-yl4-1,1-biphenyl-4-ylthiophenylphenyl-, OC-6-21-trifluorotris1,1,2,2,2pentafluoroethylphosphate1- 1:1.
Phosphoric acid, mixed esters with polyethylene glycol and 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-1-octanol, ammonium salts.
Thieno3,4-bthiophene, homopolymer, 2-1-difluoro1,2,2-trifluoroethenyloxymethyl-1,2,2,2-tetrafluoroethoxy-1,1,2,2tetrafluoroethanesulfonic acid-tetrafluoroethylene polymer-doped.
Hexane, 1,6-diisocyanato-, homopolymer, .alpha.-1-3-3-dimethylaminopropylaminopropylaminocarbonyl-1,2,2,2tetrafluoroethyl-.omega.-1,1,2,2,3,3,3-heptafluoropropoxypolyoxytrifluorotrifluoromethyl-1,2-ethanediyl-blocked.
Ethanesulfonyl fluoride, 2-1-difluoro1,2,2-trifluoroethenyloxymethyl-1,2,2,2-tetrafluoroethoxy-1,1,2,2-tetrafluoro-, polymer with 1,1,2,2-tetrafluoroethene, hydrolyzed, potassium salts.
Ethanesulfonyl fluoride, 2-1-difluoro1,2,2-trifluoroethenyloxymethyl-1,2,2,2-tetrafluoroethoxy-1,1,2,2-tetrafluoro-, polymer with 1,1,2,2-tetrafluoroethene, hydrolyzed.
Propanoic acid, 3-1-difluoro1,2,2-trifluoroethenyloxymethyl-1,2,2,2-tetrafluoroethoxy-2,2,3,3-tetrafluoro-, methyl ester, polymer with 1,1,2,2-tetrafluoroethene, hydrolyzed, potassium salts.
Ethene, 1,1,2,2-tetrafluoro-, oxidized, polymd., reduced, Me esters, reduced, N-3-isocyanatomethylphenylcarbamates.
Hexanedioic acid, polymers with 1,3-butanediol, 1,4-butanediol, di-Et malonate, 1,6-diisocyanatohexane, ethoxylated reduced Me esters of reduced polymd. oxidized tetrafluoroethylene, 1,6-hexanediol, 1,1-methylenebisisocyanatobenzene, propylene glycol and tripropylene glycol.
Ethanesulfonyl fluoride, 1,1,2,2-tetrafluoro-2-1,2,2-trifluoroethenyloxy-, polymer with 1,1,2,2-tetrafluoroethene, hydrolyzed, lithium salts.
Methanol, reaction products with 1,1,1,2,2,3,4,5,5,6,6,7,7,7-tetradecafluoro-3-heptene.
Methanol, reaction products with 1,1,1,2,3,4,4,5,5,6,6,7,7,7-tetradecafluoro-2-heptene.
1-Octanesulfonic acid, 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-, barium salt 2:1.

874290138
878545847
957209186
1029089631 ..
1033385420 ..
1078142105 ..
1078712885 ..
1078715613 ..
1092822315 ..
1214752870 ..
1215851505 ..
1224429826 ..
1269217824 ..
1279108201 ..
1378928767 ..
1378930041 ..
1378930303 ..
1564254278 ..
1627515870 ..
1687740675 ..
1708962188 ..
1708962199 ..
1807944826 ..

b Examples of PFAS by TSCA
Accession Number.
TSCA accession No.

khammond on DSKJM1Z7X2PROD with PROPOSALS

44305
46641
60710
62625
67993
68101
70907
71217
71273
73940

74465
82623
87639
89419
91748
99333
100700
102659
103129

VerDate Sep<11>2014

Chemical name Perfluoroalkyl ethanol and methyl alcohol adducts of toluene diisocyanate.
Siloxanes and silicones, dimethyl, methylfluoroalkyl PROVISIONAL.
Modified ethylene-tetrafluoro ethylene copolymer PROVISIONAL.
Disubstituted tetrafluoroalkane.
Substituted tetrafluoroalkene.
Disubstituted tetrafluoroalkane.
Perfluoroalkyl acrylate copolymer latex PROVISIONAL.
Polyfluoroalkyl betaine PROVISIONAL.
Fluorinated alkyl silane PROVISIONAL.
2-Oxepanone, polymer with n-decanol and heptadecafluorodecanol, reaction product with benzene, diisocyanatomethyl PROVISIONAL.
Fluoroalkylsiloxane hydrolyzate PROVISIONAL.
Perfluoroalkyl polyether PROVISIONAL.
Fluoro elastomer PROVISIONAL.
Modified fluoroalkyl urethane PROVISIONAL.
Fluoro alkyl siloxane polymer PROVISIONAL.
Siloxanes and silicones, dimethyl, methylfluoroalkyl PROVISIONAL.
2-Propenoic acid, 2-methyl-, methyl ester, polymer with polydifluoromethylene, .omega.-2-1-oxo-2-propenyloxyethylPROVISIONAL.
Perfluoroelastomer PROVISIONAL.
Perfluoroalkenyltrialkylammonium salt PROVISIONAL.

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