4-chloro-2-methyl-benzenesulfonyl chloride CAS 56157-92-7

Purity 97%+In StockPharmaceutical Standards
CAS No.56157-92-7
Molecular FormulaC7H12Cl2O2S
Molecular Weight231.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-chloro-2-methyl-benzenesulfonyl chloride CAS 56157-92-7 chemical structure

Description

4-chloro-2-methyl-benzenesulfonyl chloride (CAS 56157-92-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H12Cl2O2S. Molecular weight: 231.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC7H12Cl2O2S
Molecular Weight231.14 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityContains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1973
Halogen ContentCl-containing
Sulfur Atoms1

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