C24H19F6S2Sb
607.3 g/mol
Industrial ChemicalWarning
Diphenyl(4-(phenylthio)phenyl)sulfonium hexafluoroantimonate
CAS71449-78-0
Category
Industrial Chemical
Compound Class
Other
Primary Use
Photoinitiator for cationic polymerization
Diphenyl(4-(phenylthio)phenyl)sulfonium hexafluoroantimonate is a sulfonium salt compound that serves as a photoinitiator for cationic polymerization. It is used to initiate polymerization reactions upon exposure to radiation.
Photoinitiator for cationic polymerization
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 0.95
Bis(4-(diphenylsulfonio)phenyl)sulfide bis(hexafluorophosphate)
CAS74227-35-3
photoacid generator
StrongStructure SimilarSimilarity 0.95
Bis[4-(diphenylsulfonio)phenyl]sulfide bis(hexafluoroantimonate)
CAS89452-37-9
Photoacid generator for photoresists
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Free radical Type I photoinitiator
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light stabilizer for polymers
Safety Reference
Warning
H302Harmful if swallowed
H332Harmful if inhaled
H317May cause an allergic skin reaction
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Diphenyl(4-(phenylthio)phenyl)sulfonium hexafluoroantimonate (CAS 71449-78-0) is 2930.90.
HS code (international, 6-digit)
2930.90
EU CN code (8-digit)
2930 90 95
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
diphenyl-(4-phenylsulfanylphenyl)sulfanium;hexafluoroantimony(1-)
InChIKey
SQPBZCDQRJYQKD-UHFFFAOYSA-H
SMILES
C1=CC=C(C=C1)SC2=CC=C(C=C2)[S+](C3=CC=CC=C3)C4=CC=CC=C4.F[Sb-](F)(F)(F)(F)F
Synonyms (7)
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