Hexafluoropropylene oxide dimer acid

Chemical Name	Hexafluoropropylene oxide dimer acid
Synonym(s)	(+/-)-Perfluoro(2-propoxypropionic) acid \| 2,3,3,3-Tetrafluor-2-(heptafluorpropoxy)propionsaure \| 2,3,3,3-Tetrafluoro-2-(1,1,2,2,3,3,3,heptafluoropropoxy)propanoic acid \| 2,3,3,3-Tetrafluoro-2-(heptafluoropropoxy)propanoic acid \| 2,3,3,3-Tetrafluoro-2-(heptafluoropropoxy)propionic acid \| Acide 2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propionique \| Acido 2,3,3,3-tetrafluoro-2-(heptafluoropropoxi)propionico \| EC 236-236-8 \| EINECS 236-236-8 \| Perfluoro(2-methyl-3-oxahexanoic) acid \| Perfluoro-α-propoxypropionic acid \| Perfluoro-2-(propyloxy)propionic acid \| Perfluoro-2-methyl-3-oxahexanoic acid \| Perfluoro-2-propoxypropanoic acid \| Perfluoro-2-propoxypropionic acid \| Propanoic acid, 2,3,3,3-tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)- \| Propanoic acid, 2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)- \| Propionic acid, 2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)-
CASRN	13252-13-6
De minimis Limit %	1
M,P/OU Threshould (lb)	100/100
Listing Type	Individually listed chemical
Effective Date	01-JAN-20
Chemical Qualifier	No
Metal	No
Chemical of Special Concern	No
Per- or Polyfluoroalkyl Substance	Yes

Rulemaking Changes Affecting This Chemical

Status	Effective Reporting Year	FR Proposed Rule	FR Final Rule
Added	2020	No proposed rule for this action	85 FR 37354 (6/22/2020)

Structural image
Structural representation of Hexafluoropropylene oxide dimer acid