C4F10O2S
302.09 g/mol
Industrial ChemicalDanger
Perfluorobutanesulfonyl fluoride
CAS375-72-4EC206-792-6
Category
Industrial Chemical
Compound Class
Halocarbon
Primary Use
Perfluorinated sulfonyl fluoride intermediate
Perfluorobutanesulfonyl fluoride is a perfluorinated organic compound featuring a sulfonyl fluoride group. It serves as an intermediate in the synthesis of perfluorinated sulfonyl fluoride derivatives.
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
ReferenceSame Category
Perfluoroheptanoic acid
CAS375-85-9
Non-polymer PFAS industrial intermediate
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
Safety Reference
Danger
H314Causes severe skin burns and eye damage
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for Perfluorobutanesulfonyl fluoride (CAS 375-72-4) is 2904.99.
HS code (international, 6-digit)
2904.99
EU CN code (8-digit)
2904 99 00
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
1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonyl fluoride
InChIKey
LUYQYZLEHLTPBH-UHFFFAOYSA-N
SMILES
C(C(C(F)(F)S(=O)(=O)F)(F)F)(C(F)(F)F)(F)F
Synonyms (28)
- PBSF
- PFBSF
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