4-(4-Bromophenyl)benzene-1-sulfonyl chloride CAS 13610-11-2

Purity 97%+In StockPharmaceutical Standards
CAS No.13610-11-2
Molecular FormulaC12H8BrClO2S
Molecular Weight331.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Bromophenyl)benzene-1-sulfonyl chloride CAS 13610-11-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 331.61 g/mol gives 4-(4-Bromophenyl)benzene-1-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-(4-Bromophenyl)benzene-1-sulfonyl chloride (CAS 13610-11-2), a certified reference material (molecular formula C12H8BrClO2S, MW 331.61 g/mol) for analytical method development and quality control.

4-(4-Bromophenyl)benzene-1-sulfonyl chloride (C12H8BrClO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC12H8BrClO2S
Molecular Weight331.61 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1960
Halogen ContentCl/Br-containing
Sulfur Atoms1

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