2-(2-bromophenyl)ethane-1-sulfonyl chloride CAS 1033629-59-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1033629-59-2
Molecular FormulaC8H8BrClO2S
Molecular Weight283.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2-bromophenyl)ethane-1-sulfonyl chloride CAS 1033629-59-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(2-bromophenyl)ethane-1-sulfonyl chloride.

2-(2-bromophenyl)ethane-1-sulfonyl chloride (CAS 1033629-59-2) is a high-purity analytical reference standard with the molecular formula C8H8BrClO2S and a molecular weight of 283.57 g/mol.

The molecular framework of 2-(2-bromophenyl)ethane-1-sulfonyl chloride (C8H8BrClO2S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 2-(2-bromophenyl)ethane-1-sulfonyl chloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC8H8BrClO2S
Molecular Weight283.57 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.)1988
Halogen ContentCl/Br-containing
Sulfur Atoms1

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