3-Cyanobenzenesulfonyl Chloride CAS 56542-67-7

Purity 97%+In StockPharmaceutical Standards
CAS No.56542-67-7
Molecular FormulaC7H4ClNO2S
Molecular Weight201.63 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Cyanobenzenesulfonyl Chloride CAS 56542-67-7 chemical structure

Description

Order 3-Cyanobenzenesulfonyl Chloride (CAS 56542-67-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H4ClNO2S. Molecular weight: 201.63 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC7H4ClNO2S
Molecular Weight201.63 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.)1973
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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