4-(4-Chlorobenzenesulfonyl)phenol CAS 7402-67-7

Purity 97%+In StockPharmaceutical Standards
CAS No.7402-67-7
Molecular FormulaC12H9ClO3S
Molecular Weight268.72 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Chlorobenzenesulfonyl)phenol CAS 7402-67-7 chemical structure

Description

4-(4-Chlorobenzenesulfonyl)phenol (CAS 7402-67-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H9ClO3S. Molecular weight: 268.72 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC12H9ClO3S
Molecular Weight268.72 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Halogen ContentCl-containing
Sulfur Atoms1

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