4-Bromo-1-chloro-2-methanesulfonylbenzene CAS 346729-65-5

Purity 97%+In StockPharmaceutical Standards
CAS No.346729-65-5
Molecular FormulaC7H6BrClO2S
Molecular Weight269.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromo-1-chloro-2-methanesulfonylbenzene CAS 346729-65-5 chemical structure

Description

CATO supplies 4-Bromo-1-chloro-2-methanesulfonylbenzene (CAS 346729-65-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H6BrClO2S. Molecular weight: 269.54 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC7H6BrClO2S
Molecular Weight269.54 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.)2025
Halogen ContentCl/Br-containing
Sulfur Atoms1

Related Bromo Standards

Recommended Standards

Why CATO?