2-Bromo-4,5-dimethylbenzenesulfonyl chloride CAS 71795-72-7

Description

Compared with other compounds in its class, the molecular weight of 283.57 g/mol gives 2-Bromo-4,5-dimethylbenzenesulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Bromo-4,5-dimethylbenzenesulfonyl chloride (CAS 71795-72-7) is a high-purity analytical reference standard with the molecular formula C8H8BrClO2S and a molecular weight of 283.57 g/mol.

Structurally, 2-Bromo-4,5-dimethylbenzenesulfonyl chloride (C8H8BrClO2S) 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 283.57 g/mol, it falls into the medium-molecular-weight range. 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.

As a certified reference material (CRM), 2-Bromo-4,5-dimethylbenzenesulfonyl chloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

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