(2-Bromo-4-chlorophenyl)methanesulfonyl Chloride CAS 1427379-23-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1427379-23-4
Molecular FormulaC7H5BrCl2O2S
Molecular Weight303.99 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2-Bromo-4-chlorophenyl)methanesulfonyl Chloride CAS 1427379-23-4 chemical structure

Description

The occurrence of (2-Bromo-4-chlorophenyl)methanesulfonyl Chloride is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(2-Bromo-4-chlorophenyl)methanesulfonyl Chloride (CAS 1427379-23-4) is a high-purity analytical reference standard with the molecular formula C7H5BrCl2O2S and a molecular weight of 303.99 g/mol.

Based on its molecular formula C7H5BrCl2O2S, (2-Bromo-4-chlorophenyl)methanesulfonyl Chloride contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 303.99 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures (2-Bromo-4-chlorophenyl)methanesulfonyl 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 FormulaC7H5BrCl2O2S
Molecular Weight303.99 g/mol
Purity97%+
StorageStore at room temperature
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.)1991
Halogen ContentCl/Br-containing
Sulfur Atoms1

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