Per- and polyfluoroalkyl ether-based compounds

Show PubMed Results

		Group I Human					Group II and II* Human									Ecotox			Fate		Physical		Mult	Non-GSLT
	GREENSCREEN®	C Carcinogenicity	M Mutagenicity/Genotoxicity	R Reproductive Toxicity	D Developmental Toxicity incl. developmental neurotoxicity	E Endocrine Activity	AT Acute Mammalian Toxicity	ST Systemic Toxicity/Organ Effects-Single Exposure	ST Systemic Toxicity/Organ Effects incl. immunotoxicity-Repeated Exposure	N Neurotoxicity-Single Exposure	N Neurotoxicity-Repeated Exposure	SnS Skin Sensitization	SnR Respiratory Sensitization	IrS Skin Irritation/Corrosivity	IrE Eye Irritation/Corrosivity	AA Acute Aquatic Toxicity	CA Chronic Aquatic Toxicity	ATB Terrestrial Ecotoxicity	P Persistence	B Bioaccumulation	Rx Reactivity	F Flammability	Mult List specifies multiple endpoints	PBT PBT (Persistence, Bioaccumulation & Toxicity)	GW Global Warming	O Ozone Depletion	Other Other lists including Restricted Substance Lists, Positive Lists, and Exempt Lists
List Hazard Summary FAQ	Log in or create an account to view list hazard summary

Hazard Lists

Download Lists

Endpoint	Hazard Level	GREENSCREEN®	List Name	Hazard Description	Other Lists
Log in or create an account to view full hazard lists

Discussions

About

Population Status
Profile Type

Group Members (365)

Download Group

Show all group members…

Related Groups

HALOGENATED ORGANIC COMPOUNDS
- Benzene, Halogenated derivatives
  - Chlorobenzenes (1-6 Chlorines)
    - Dichlorobenzenes
    - Tetrachlorobenzenes
    - Trichlorobenzenes
- Brominated Organic Compounds
- C1-C4 Halogenated Hydrocarbons (TRI Category)
- Chlorinated Organic Compounds
  - Alkanes, C6-C28 chloro- factions
  - Chlorinated Alkanes (C10-20, Environment Canada) aka Chlorinated Paraffins
  - Chlorinated biphenyl oxides
  - CHLORINATED PARAFFINS
    - Chlorinated Alkanes (C10-20, Environment Canada) aka Chlorinated Paraffins
    - Medium-chain chlorinated paraffins (MCCP)
    - POLYCHLORINATED ALKANES
    - Short-Chain Chlorinated Paraffins (SCCP)
  - CHLORINATED POLYMERS
  - dichloropropanes
  - Dichloropropenes - ATSDR
  - Pentachlorophenol salts and esters
  - POLYCHLORINATED BIPHENYLS (PCBs)
    - Chlorobiphenyls that have the molecular formula C12H(10-n)Cln in which "n" is greater than 2
  - POLYCHLORINATED DIBENZOFURANS (PCDF)
  - POLYCHLORINATED NAPHTHALENES (PCN)
- Fluorinated Organic Compounds
  - Highly Fluorinated Substances
    - Per and Polyfluorinated Alkyl Substances (PFAS) / Perfluorinated Compounds (PFCs)
      - Compounds Potentially Degrading to PFOS
      - Cyclic, branched or linear completely fluorinated alkanes
      - Cyclic, branched or linear completely fluorinated tertiary amines with no unsaturations
      - Cyclic, branched, or linear completely fluorinated ethers with no unsaturations
      - Fluoropolymers
      - Fluorotelomer-related compounds
      - Other PFAA precursors and related compounds - perfluoroalkyl ones
      - Other PFAA precursors or related compounds - semifluorinated
      - Per- and polyfluoroalkyl ether-based compounds
      - PERFLUORINATED ALKYL SUBSTANCES (PFAS), LONG-CHAIN
        
        1-Heptanesulfonamide, decafluorinated compounds (CA SCP list)
        
        long-chain perfluoroalkyl sulfonate (C6 and higher)
        
        Perfluorohexanesulfonic acid and its salts (PFHxS)
        
        Perfluorooctane sulfonates (PFOS)
        
        long-chain perfluorocarboxylic acids (C8 and higher)
        
        Perfluorocarboxylic Acids (PFCAs), Long-Chain (C9-C20), their Salts, and their Precursors
        
        PERFLUOROOCTANOATE (PFOA, C-8) SALTS
        
        Perfluorooctane sulfonyls
      - PERFLUORINATED ALKYL SUBSTANCES (PFAS), SHORT-CHAIN
      - Perfluoroalkane sulfonyl compounds
      - Perfluoroalkyl and polyfluoroalkyl substances (PFASs) - Biomonitoring CA
      - Perfluoroalkyl carbonyl compounds
      - Perfluoroalkyl phosphate compounds
      - PERFLUOROCARBONS, SHORT-CHAIN
      - Perfluorohexane sulfonic acid (PFHxS), its salts and PFHxS-related compounds
        
        Perfluorohexanesulfonic acid and its salts (PFHxS)
      - Perfluorooctane sulfonates C8F17SO2X (X = OH, Metal salt, halide, amide, and other derivatives including polymers) (PFOS), all members
        
        Perfluorooctane sulfonates (PFOS)
      - perfluorooctanoic acid (PFOA), its salts and PFOA-related substances
        
        long-chain perfluorocarboxylic acids (C8 and higher)
        
        Perfluorocarboxylic Acids (PFCAs), Long-Chain (C9-C20), their Salts, and their Precursors
        
        PERFLUOROOCTANOATE (PFOA, C-8) SALTS
        
        Perfluorooctanoic Acid (PFOA) Salts, and Its Precursors
        
        PERFLUOROOCTANOATE (PFOA, C-8) SALTS
      - PFAS - OECD Comprehensive Global Database of PFASs (2018)
      - PFAS soluable in DMSO - EPAPFASIV
      - Sulfur containing perfluorocarbons with no unsaturations and with sulfur bonds only to carbon and fluorine
- Halogenated Flame Retardants (HFRs)
  - Brominated Flame Retardants (BFR)
    - POLYBROMINATED BIPHENYLS (PBBs)
    - POLYBROMINATED DIPHENYL ETHERS (PBDE)
      - PBDEs in Commercial Octabromodiphenyl Ether
      - PBDEs In Commercial Pentabromodiphenyl Ether
  - Chlorinated Flame Retardants (CFRs)
  - Polyhalogenated alicycles (NAS OFR subclass)
  - Polyhalogenated aliphatic carboxylate (NAS OFR subclass)
  - Polyhalogenated aliphatic chains (NAS OFR subclass)
  - Polyhalogenated benzene alicycles (NAS OFR subclass)
  - Polyhalogenated benzene aliphatics and functionalized (NAS OFR subclass)
  - Polyhalogenated benzenes (NAS OFR subclass)
  - Polyhalogenated bisphenol aliphatics and functionalized (NAS OFR subclass)
  - Polyhalogenated carbocycles (NAS OFR subclass)
  - Polyhalogenated diphenyl ethers (NAS OFR subclass)
  - Polyhalogenated organophosphates (NAS OFR subclass)
  - Polyhalogenated phenol derivatives (NAS OFR subclass)
  - Polyhalogenated phenol-aliphatic ethers (NAS OFR subclass)
  - Polyhalogenated phthalates/benzoates/imides (NAS OFR subclass)
  - Polyhalogenated triazines (NAS OFR subclass)
- Halogenated Solvents
- Halogenated Solvents - City of Portland, OR
  - Chlorobenzenes (1-6 Chlorines)
    - Dichlorobenzenes
    - Tetrachlorobenzenes
    - Trichlorobenzenes
  - Chlorotoluenes
- Iodinated Organic Compounds

Per- and polyfluoroalkyl ether-based compounds

Hazards

Properties

Functional Uses

Resources

Hazard Lists

Discussions

About

Group Members (365)

Related Groups

Group Members for Compound Group
CASRN	CHEMICAL NAME
1005033-64-6	Propanoic acid, 2,3,3,3-tetrafluoro-2-[[1,1,2,4,4,5,7,7,8,10,10,11,13,13,14,14,15,15,15-nonadecafluoro-2,5,8,11-tetrakis(trifluoromethyl)-3,6,9,12-tetraoxapentadec-1-yl]oxy]-, methyl ester	Select Propanoic acid, 2,3,3,3-tetrafluoro-2-[[1,1,2,4,4,5,7,7,8,10,10,11,13,13,14,14,15,15,15-nonadecafluoro-2,5,8,11-tetrakis(trifluoromethyl)-3,6,9,12-tetraoxapentadec-1-yl]oxy]-, methyl ester
1017237-71-6	Propanoic acid, 2,3,3,3-tetrafluoro-2-(trifluoromethyl)-, 1,1'-anhydride, reaction products with di-Et sulfate and potassium fluoride	Select Propanoic acid, 2,3,3,3-tetrafluoro-2-(trifluoromethyl)-, 1,1'-anhydride, reaction products with di-Et sulfate and potassium fluoride
1033385-42-0	Chlorane	Select Chlorane
10372-98-2	Propane, 1,1,1,2,3,3,3-heptafluoro-2-[(trifluoroethenyl)oxy]-	Select Propane, 1,1,1,2,3,3,3-heptafluoro-2-[(trifluoroethenyl)oxy]-
104729-49-9	Ethanesulfonyl fluoride, 1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)-	Select Ethanesulfonyl fluoride, 1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)-
10493-43-3	perfluoroethyl vinyl ether	Select perfluoroethyl vinyl ether
105060-59-1	Poly[oxy(1,1,2,2,3,3-hexafluoro-1,3-propanediyl)], α-(1,1,2,2,3,3,3-heptafluoropropyl)-ω-(1,1,2,2,2-pentafluoroethoxy)-	Select Poly[oxy(1,1,2,2,3,3-hexafluoro-1,3-propanediyl)], α-(1,1,2,2,3,3,3-heptafluoropropyl)-ω-(1,1,2,2,2-pentafluoroethoxy)-
105936-30-9	Propanamide, N-(2,4-dinitrophenyl)-2,3,3,3-tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)-	Select Propanamide, N-(2,4-dinitrophenyl)-2,3,3,3-tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)-
106372-30-9	Propane, 1-(1,2-dichloro-1,2,2-trifluoroethoxy)-1,1,2,2,3,3,3-heptafluoro-	Select Propane, 1-(1,2-dichloro-1,2,2-trifluoroethoxy)-1,1,2,2,3,3,3-heptafluoro-
107368-63-8	Propanoic acid, 2,3,3,3-tetrafluoro-2-[1,1,2,3,3,3-hexafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propoxy]-, 1,2,2-trimethylpropyl ester	Select Propanoic acid, 2,3,3,3-tetrafluoro-2-[1,1,2,3,3,3-hexafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propoxy]-, 1,2,2-trimethylpropyl ester
107432-46-2	Propane, 1,1,1,2,2,3,3-heptafluoro-3-(1,2,2,2-tetrafluoro-1-iodoethoxy)-	Select Propane, 1,1,1,2,2,3,3-heptafluoro-3-(1,2,2,2-tetrafluoro-1-iodoethoxy)-
112820-37-8	Propanoyl fluoride, 2-[1-[difluoro(heptafluoropropoxy)methyl]-1,2,2,2-tetrafluoroethoxy]-2,3,3,3-tetrafluoro-	Select Propanoyl fluoride, 2-[1-[difluoro(heptafluoropropoxy)methyl]-1,2,2,2-tetrafluoroethoxy]-2,3,3,3-tetrafluoro-
113507-82-7	Ethanesulfonic acid, 1,1,2,2-tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)-	Select Ethanesulfonic acid, 1,1,2,2-tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)-
113507-87-2	Ethanesulfonic acid, 1,1,2,2-tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)-, sodium salt (1:1)	Select Ethanesulfonic acid, 1,1,2,2-tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)-, sodium salt (1:1)
1152098-94-6	1-Butene, 3,3,4,4-tetrafluoro-4-(1,1,2,2,3,3,3-heptafluoropropoxy)-	Select 1-Butene, 3,3,4,4-tetrafluoro-4-(1,1,2,2,3,3,3-heptafluoropropoxy)-
115783-72-7	Propane, 1-[1-[(1,2-dibromo-1,2,2-trifluoroethoxy)difluoromethyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2,3,3,3-heptafluoro- (9CI)	Select Propane, 1-[1-[(1,2-dibromo-1,2,2-trifluoroethoxy)difluoromethyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2,3,3,3-heptafluoro- (9CI)
117205-07-9	Ethanesulfonic acid, 1,1,2,2-tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)-, potassium salt (1:1)	Select Ethanesulfonic acid, 1,1,2,2-tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)-, potassium salt (1:1)
117516-09-3	Propanoic acid, 2,3,3,3-tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)-, methyl ester	Select Propanoic acid, 2,3,3,3-tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)-, methyl ester
117837-58-8	Propanoic acid, 2,3,3,3-tetrafluoro-2-[1,1,2,3,3,3-hexafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propoxy]-, 2-propen-1-yl ester	Select Propanoic acid, 2,3,3,3-tetrafluoro-2-[1,1,2,3,3,3-hexafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propoxy]-, 2-propen-1-yl ester
1187-93-5	perfluoromethyl vinyl ether	Select perfluoromethyl vinyl ether
1190931-27-1	Reaction mass of ammonium difluoro {[(4S,5R)-2,2,4,5-tetrafluoro-5-(trifluoromethoxy)-1,3-dioxolan-4-yl]oxy}acetate, ammonium difluoro {[(4R,5S)-2,2,4,5-tetrafluoro-5-(trifluoromethoxy)-1,3-dioxolan-4-yl]oxy}acetate,ammonium difluoro {[(4S,5S)-2,2,4,5-te	Select Reaction mass of ammonium difluoro {[(4S,5R)-2,2,4,5-tetrafluoro-5-(trifluoromethoxy)-1,3-dioxolan-4-yl]oxy}acetate, ammonium difluoro {[(4R,5S)-2,2,4,5-tetrafluoro-5-(trifluoromethoxy)-1,3-dioxolan-4-yl]oxy}acetate,ammonium difluoro {[(4S,5S)-2,2,4,5-te
1190931-39-5	Reaction mass of potassium difluoro{[(4S,5R)-2,2,4,5-tetrafluoro-5-(trifluoromethoxy)-1,3-dioxolan-4-yl]oxy}acetate, potassium difluoro{[(4R,5S)-2,2,4,5-tetrafluoro-5-(trifluoromethoxy)-1,3-dioxolan-4-yl]oxy}acetate,potassium difluoro{[(4S,5S)-2,2,4,5-te	Select Reaction mass of potassium difluoro{[(4S,5R)-2,2,4,5-tetrafluoro-5-(trifluoromethoxy)-1,3-dioxolan-4-yl]oxy}acetate, potassium difluoro{[(4R,5S)-2,2,4,5-tetrafluoro-5-(trifluoromethoxy)-1,3-dioxolan-4-yl]oxy}acetate,potassium difluoro{[(4S,5S)-2,2,4,5-te
1190931-41-9	Reaction mass of difluoro{[(4S,5R)-2,2,4,5-tetrafluoro-5-(trifluoromethoxy)-1,3-dioxolan-4-yl]oxy}acetic acid, difluoro{[(4R,5S)-2,2,4,5-tetrafluoro-5-(trifluoromethoxy)-1,3-dioxolan-4-yl]oxy}acetic acid, difluoro{[(4S,5S)-2,2,4,5-tetrafluoro-5-(trifluor	Select Reaction mass of difluoro{[(4S,5R)-2,2,4,5-tetrafluoro-5-(trifluoromethoxy)-1,3-dioxolan-4-yl]oxy}acetic acid, difluoro{[(4R,5S)-2,2,4,5-tetrafluoro-5-(trifluoromethoxy)-1,3-dioxolan-4-yl]oxy}acetic acid, difluoro{[(4S,5S)-2,2,4,5-tetrafluoro-5-(trifluor
119511-16-9	1-Propene, 3-[2,3,3,3-tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propoxy]-	Select 1-Propene, 3-[2,3,3,3-tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propoxy]-
120895-92-3	Poly[oxy(1,1,2,2,3,3-hexafluoro-1,3-propanediyl)], α-(2-carboxy-1,1,2,2-tetrafluoroethyl)-ω-(1,1,2,2,3,3,3-heptafluoropropoxy)-	Select Poly[oxy(1,1,2,2,3,3-hexafluoro-1,3-propanediyl)], α-(2-carboxy-1,1,2,2-tetrafluoroethyl)-ω-(1,1,2,2,3,3,3-heptafluoropropoxy)-
121368-60-3	3,6,9,12,15,18-Hexaoxaheneicosanoic acid, 2,4,4,5,7,7,8,10,10,11,13,13,14,16,16,17,19,19,20,20,21,21,21-tricosafluoro-2,5,8,11,14,17-hexakis(trifluoromethyl)-, ethyl ester	Select 3,6,9,12,15,18-Hexaoxaheneicosanoic acid, 2,4,4,5,7,7,8,10,10,11,13,13,14,16,16,17,19,19,20,20,21,21,21-tricosafluoro-2,5,8,11,14,17-hexakis(trifluoromethyl)-, ethyl ester
122998-72-5	3,6,9,12,15,18,21,24,27,30,33,36,39,42,45-Pentadecaoxaoctatetracontane, 1,1,1,2,4,4,5,7,7,8,10,10,11,13,13,14,16,16,17,19,19,20,22,22,23,25,25,26,28,28,29,31,31,32,34,34,35,37,37,38,40,40,41,43,43,44,46,46,47,48,48,48-tripentacontafluoro-5,8,11,14,17,20,2	Select 3,6,9,12,15,18,21,24,27,30,33,36,39,42,45-Pentadecaoxaoctatetracontane, 1,1,1,2,4,4,5,7,7,8,10,10,11,13,13,14,16,16,17,19,19,20,22,22,23,25,25,26,28,28,29,31,31,32,34,34,35,37,37,38,40,40,41,43,43,44,46,46,47,48,48,48-tripentacontafluoro-5,8,11,14,17,20,2
1233312-86-1	Benzoic acid, 3,4,5-tris[1,1,2-trifluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)ethoxy]-, methyl ester	Select Benzoic acid, 3,4,5-tris[1,1,2-trifluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)ethoxy]-, methyl ester
1233312-87-2	Benzenemethanol, 3,4,5-tris[1,1,2-trifluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)ethoxy]-	Select Benzenemethanol, 3,4,5-tris[1,1,2-trifluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)ethoxy]-
126066-30-6	Poly(oxy(trifluoro(trifluoromethyl)-1,2-ethanediyl)), alpha-(1,2,2,2-tetrafluoro-1-(hydroxymethyl)ethyl)-omega-(tetrafluoro(trifluoromethyl)ethoxy)-	Select Poly(oxy(trifluoro(trifluoromethyl)-1,2-ethanediyl)), alpha-(1,2,2,2-tetrafluoro-1-(hydroxymethyl)ethyl)-omega-(tetrafluoro(trifluoromethyl)ethoxy)-
1268707-97-6	1,3-Benzenedicarboxylic acid, 5-[1,1,2-trifluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)ethoxy]-	Select 1,3-Benzenedicarboxylic acid, 5-[1,1,2-trifluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)ethoxy]-
127003-77-4	4,7,10,13-Tetraoxahexadecane, 1,1,1,2,2,3,3,5,6,6,8,9,9,11,12,14,14,15,15,16,16,16-docosafluoro-5,8,11,12-tetrakis(trifluoromethyl)-	Select 4,7,10,13-Tetraoxahexadecane, 1,1,1,2,2,3,3,5,6,6,8,9,9,11,12,14,14,15,15,16,16,16-docosafluoro-5,8,11,12-tetrakis(trifluoromethyl)-
1276043-56-1	Poly[oxy[trifluoro(trifluoromethyl)-1,2-ethanediyl]], α-[1-[[2,3-bis[(2-fluoro-1-oxo-2-propen-1-yl)oxy]propoxy]methyl]-1,2,2,2-tetrafluoroethyl]-ω-[(1,1,2,3,3-pentafluoro-2-propen-1-yl)oxy]-	Select Poly[oxy[trifluoro(trifluoromethyl)-1,2-ethanediyl]], α-[1-[[2,3-bis[(2-fluoro-1-oxo-2-propen-1-yl)oxy]propoxy]methyl]-1,2,2,2-tetrafluoroethyl]-ω-[(1,1,2,3,3-pentafluoro-2-propen-1-yl)oxy]-
1279108-20-1	Hexane, 1,6-diisocyanato-, homopolymer, α-[1-[[[3-[[3 (dimethylamino)propyl]amino]propyl]amino]carbonyl]-1,2,2,2-tetrafluoroethyl]-ω-(1,1,2,2,3,3,3-heptafluoropropoxy)poly[oxy[trifluoro(trifluoromethyl)-1,2-ethanediyl]]-blocked	Select Hexane, 1,6-diisocyanato-, homopolymer, α-[1-[[[3-[[3 (dimethylamino)propyl]amino]propyl]amino]carbonyl]-1,2,2,2-tetrafluoroethyl]-ω-(1,1,2,2,3,3,3-heptafluoropropoxy)poly[oxy[trifluoro(trifluoromethyl)-1,2-ethanediyl]]-blocked
128840-50-6	Poly[oxy(1,1,2,2,3,3,4,4-octafluoro-1,4-butanediyl)], α-hydro-ω-hydroxy-	Select Poly[oxy(1,1,2,2,3,3,4,4-octafluoro-1,4-butanediyl)], α-hydro-ω-hydroxy-
129051-93-0	Benzene, 1-ethenyl-3-[1,1,2-trifluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)ethoxy]-	Select Benzene, 1-ethenyl-3-[1,1,2-trifluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)ethoxy]-
129051-94-1	Benzene, 1-ethenyl-2-[1,1,2-trifluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)ethoxy]-	Select Benzene, 1-ethenyl-2-[1,1,2-trifluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)ethoxy]-
129154-21-8	Poly[oxy(1,1,2,2,3,3,4,4-octafluoro-1,4-butanediyl)], α-(heptafluoropropyl)-ω-(heptafluoropropoxy)- (9CI)	Select Poly[oxy(1,1,2,2,3,3,4,4-octafluoro-1,4-butanediyl)], α-(heptafluoropropyl)-ω-(heptafluoropropoxy)- (9CI)
129301-40-2	Acetic acid, 2,2-difluoro-2-[1,1,2,2-tetrafluoro-2-(1,1,2,2,3,3,4,4,4-nonafluorobutoxy)ethoxy]-, methyl ester	Select Acetic acid, 2,2-difluoro-2-[1,1,2,2-tetrafluoro-2-(1,1,2,2,3,3,4,4,4-nonafluorobutoxy)ethoxy]-, methyl ester
130030-19-2	Poly(oxy(1,1,2,2-tetrafluoro-1,2-ethanediyl)), alpha-(1,1-difluoro-2-methoxy-2-oxoethyl)-omega-(1,1-difluoro-2-methoxy-2-oxoethoxy)-	Select Poly(oxy(1,1,2,2-tetrafluoro-1,2-ethanediyl)), alpha-(1,1-difluoro-2-methoxy-2-oxoethyl)-omega-(1,1-difluoro-2-methoxy-2-oxoethoxy)-