CClF3O2S
168.52 g/mol
Research ReagentDanger
Trifluoromethanesulfonyl chloride
CAS421-83-0EC207-009-0
Category
Research Reagent
Compound Class
Halocarbon
Primary Use
Research Compound
Trifluoromethanesulfonyl chloride is a chemical compound used as a synthetic reagent in trifluoromethylation reactions. It is commonly employed in laboratory and research settings for introducing trifluoromethyl groups into organic molecules.
Synthetic reagent for trifluoromethylation reactions
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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Safety Reference
Danger
H314Causes severe skin burns and eye damage
Customs Tariff Classification
The international HS code for Trifluoromethanesulfonyl chloride (CAS 421-83-0) 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
trifluoromethanesulfonyl chloride
InChIKey
GRGCWBWNLSTIEN-UHFFFAOYSA-N
SMILES
C(F)(F)(F)S(=O)(=O)Cl
Synonyms (15)
- Triflyl chloride
- triflic chloride
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