C7HF13O2
364.06 g/mol
Industrial ChemicalDanger
Perfluoroheptanoic acid
CAS375-85-9EC206-798-9
Category
Industrial Chemical
Compound Class
Organic Acid
Primary Use
Non-polymer PFAS industrial intermediate
Perfluoroheptanoic acid is a perfluorinated alkanoic acid that is structurally related to heptanoic acid. It is recognized as a xenobiotic and environmental contaminant, and is used as an industrial intermediate in non-polymer PFAS applications.
SealantsCoatingsBuilding and construction materials
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongStructure SimilarSimilarity 1.00
Perfluorohexanoic acid
CAS307-24-4
not applicable
StrongStructure SimilarSimilarity 1.00
Perfluorooctanoic acid
CAS335-67-1
surfactant for fire-fighting foam
StrongStructure SimilarSimilarity 0.94
Perfluoropentanoic acid
CAS2706-90-3
Perfluorinated carboxylic acid intermediate
SimilarStructure SimilarSimilarity 0.78
Perfluorobutanoic acid
CAS375-22-4
Surfactant and environmental contaminant
ReferenceSame Category
3,6-Di-tert-butylcarbazole
CAS37500-95-1
electronic material intermediate
ReferenceSame Category
4,4'-Bis(methoxymethyl)-1,1'-biphenyl
CAS3753-18-2
chemical intermediate
ReferenceSame Category
Diethyl perfluoroadipate
CAS376-50-1
Fluorinated chemical intermediate
ReferenceSame Category
N'-Nitrosoanabasine
CAS37620-20-5
N-nitrosamine research compound
Safety Reference
Danger
H372Causes damage to organs through prolonged or repeated exposure
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H360May damage fertility or the unborn child
H318Causes serious eye damage
H331Toxic if inhaled
H351Suspected of causing cancer
Regulatory Compliance1
- EU REACH SVHCEURegulation
Customs Tariff Classification
The international HS code for Perfluoroheptanoic acid (CAS 375-85-9) is 2915.90.
HS code (international, 6-digit)
2915.90
EU CN code (8-digit)
2915 90 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2,2,3,3,4,4,5,5,6,6,7,7,7-tridecafluoroheptanoic acid
InChIKey
ZWBAMYVPMDSJGQ-UHFFFAOYSA-N
SMILES
C(=O)(C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)O
Synonyms (24)
- 4EI
- C7-PFA
- IPC-PFFA-7 HG
- PFHpA
- PFHpA compound
- PFHpA perfluoroheptanoic acid
- Perfluoro-n-heptanoic acid
- Perfluoroenanthic Acid
- Perfluoroheptanoic acid
- TDFHA cpd
- Tridecafluoroenanthic Acid
- Tridecafluoroheptanoic acid
- n-perfluoroheptanoic acid
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