2-Bromo-5-methylbenzene-1-sulfonyl chloride CAS 141113-98-6

Description

Compared with other compounds in its class, the molecular weight of 269.54 g/mol gives 2-Bromo-5-methylbenzene-1-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Bromo-5-methylbenzene-1-sulfonyl chloride (CAS 141113-98-6), molecular formula C7H6BrClO2S and molecular weight 269.54 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-Bromo-5-methylbenzene-1-sulfonyl chloride (C7H6BrClO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 269.54 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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-5-methylbenzene-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

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