Perfluorobutanoic acid

Chemical NamePerfluorobutanoic acid
Synonym(s)2,2,3,3,4,4,4-Heptafluorobutanoic acid | Acide heptafluorobutyrique | Acido heptafluorobutirico | Butanoic acid, 2,​2,​3,​3,​4,​4,​4-​heptafluoro- | Butanoic acid, heptafluoro- | Butyric acid, heptafluoro- | Heptafluorbuttersaure | Heptafluoro-1-butanoic acid | Heptafluorobutanoatato | Heptafluorobutanoic acid | Heptafluorobutyric acid | PFBA perfluorobutanoic acid | Perfluoro-n-butanoic acid | Perfluorobutanoate | Perfluorobutanoic acid | Perfluorobutyrate | Perfluorobutyric acid | Perfluoropropanecarboxylic acid
CASRN375-22-4
De minimis Limit %1
M,P/OU Threshold (lb)100/100
Listing TypeIndividually listed chemical
Effective Date01-JAN-23
Chemical QualifierNo
MetalNo
Chemical of Special ConcernNo
Per- or Polyfluoroalkyl SubstanceYes

Rulemaking Changes Affecting This Chemical

StatusEffective Reporting YearFR Proposed RuleFR Final Rule
Added2023No proposed rule for this action88 FR 41035 (6/23/2023)
Structural image
Structural representation of Perfluorobutanoic acid