C18H15ClS
298.8 g/mol
Pharmaceutical IntermediateWarning
TRIPHENYLSULFONIUM CHLORIDE
CAS4270-70-6EC224-259-6
Category
Pharmaceutical Intermediate
Compound Class
Other
Primary Use
Pharmaceutical Intermediate
Triphenylsulfonium chloride is a chemical compound used as a pharmaceutical intermediate. It consists of a triphenylsulfonium cation paired with a chloride anion, featuring three aromatic rings.
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
StrongSame Parent
Triphenylsulfonium triflate
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StrongSame Parent
Triphenylsulfonium hexafluorophosphate
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StrongSame Parent
Triphenylsulfonium nonafluorobutanesulfonate
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research compound
StrongSame Parent
Triphenylsulfonium bromide
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research reagent
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for TRIPHENYLSULFONIUM CHLORIDE (CAS 4270-70-6) 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
triphenylsulfanium chloride
InChIKey
ZFEAYIKULRXTAR-UHFFFAOYSA-M
SMILES
C1=CC=C(C=C1)[S+](C2=CC=CC=C2)C3=CC=CC=C3.[Cl-]
Synonyms (9)
- TRIPHENYL SULPHIDE
- TRIPHENYLSULFONIUM CHLORIDE
- Triphenyl sulfide
- Triphenylsulfonium ion
- Triphenylsulphonium chloride
- triphenylsulfanium chloride
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