3-Chloro-4-(trifluoromethyl)benzenesulfonyl chloride CAS 132481-85-7

Description

The occurrence of 3-Chloro-4-(trifluoromethyl)benzenesulfonyl chloride is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3-Chloro-4-(trifluoromethyl)benzenesulfonyl chloride (CAS 132481-85-7), molecular formula C7H3Cl2F3O2S and molecular weight 279.06 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3-Chloro-4-(trifluoromethyl)benzenesulfonyl chloride (C7H3Cl2F3O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine 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 279.06 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), 3-Chloro-4-(trifluoromethyl)benzenesulfonyl 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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