2-Bromo-4-(trifluoromethoxy)benzenesulfonyl Chloride CAS 752132-49-3

Purity 97%+In StockPharmaceutical Standards
CAS No.752132-49-3
Molecular FormulaC7H3BrClF3O3S
Molecular Weight339.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Bromo-4-(trifluoromethoxy)benzenesulfonyl Chloride CAS 752132-49-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 339.51 g/mol gives 2-Bromo-4-(trifluoromethoxy)benzenesulfonyl Chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Bromo-4-(trifluoromethoxy)benzenesulfonyl Chloride (CAS 752132-49-3), molecular formula C7H3BrClF3O3S and molecular weight 339.51 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2-Bromo-4-(trifluoromethoxy)benzenesulfonyl Chloride (C7H3BrClF3O3S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/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-Bromo-4-(trifluoromethoxy)benzenesulfonyl 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 FormulaC7H3BrClF3O3S
Molecular Weight339.51 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.)1986
Halogen ContentF/Cl/Br-containing
Sulfur Atoms1

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