C5H4ClNO2S
177.61 g/mol
Research ReagentDanger
Pyridine-3-sulfonyl chloride
CAS16133-25-8EC688-270-1
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
Pyridine-3-sulfonyl chloride is a chemical compound belonging to the sulfonyl halide class, which are characterized by a sulfonyl group bonded to a halogen atom. It is primarily used as a research reagent in laboratory settings.
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
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Pyridine-3-sulfonyl chloride (CAS 16133-25-8) is 2933.39.
HS code (international, 6-digit)
2933.39
EU CN code (8-digit)
2933 39 99
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
pyridine-3-sulfonyl chloride
InChIKey
CDRNYKLYADJTMN-UHFFFAOYSA-N
SMILES
C1=CC(=CN=C1)S(=O)(=O)Cl
Synonyms (13)
- 3-Pyridinesulfonyl chloride
- 3-Pyridylsulfonyl chloride
- 3-pyridinesulphonylchloride
- 3-pyridinylsulfonyl chloride
- PYRIDINE-3-SULPHONYL CHLORIDE
- Pyridine-3-sulfonyl chloride
- Vonoprazan Impurity 16
- m-Pyridinesulfonyl Chloride
- pyrid-3-ylsulfonyl chloride
- pyridin-3-sulfonyl chloride
- pyridin-3-ylsulfonyl chloride
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