2-Cyano-5-methylbenzenesulfonyl chloride CAS 197960-31-9

Purity 97%+In StockPharmaceutical Standards
CAS No.197960-31-9
Molecular FormulaC8H6ClNO2S
Molecular Weight215.66 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Cyano-5-methylbenzenesulfonyl chloride CAS 197960-31-9 chemical structure

Description

2-Cyano-5-methylbenzenesulfonyl chloride (CAS 197960-31-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H6ClNO2S. Molecular weight: 215.66 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC8H6ClNO2S
Molecular Weight215.66 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2013
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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