2,3-Dichloro-5-methylbenzenesulfonyl chloride CAS 871876-53-8

Purity 97%+In StockPharmaceutical Standards
CAS No.871876-53-8
Molecular FormulaC7H5Cl3O2S
Molecular Weight259.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3-Dichloro-5-methylbenzenesulfonyl chloride CAS 871876-53-8 chemical structure

Description

CATO supplies 2,3-Dichloro-5-methylbenzenesulfonyl chloride (CAS 871876-53-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H5Cl3O2S. Molecular weight: 259.54 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC7H5Cl3O2S
Molecular Weight259.54 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Sulfur Atoms1

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