4,6-Dibromo-5-hydroxybenzo[d][1,3]oxathiol-2-one CAS 7735-61-7

Description

The occurrence of 4,6-Dibromo-5-hydroxybenzo[d][1,3]oxathiol-2-one is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4,6-Dibromo-5-hydroxybenzo[d][1,3]oxathiol-2-one (CAS 7735-61-7), molecular formula C7H2Br2O3S and molecular weight 325.96 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4,6-Dibromo-5-hydroxybenzo[d][1,3]oxathiol-2-one (C7H2Br2O3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 325.96 g/mol, it falls into the moderately-high-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.

As a certified reference material (CRM), 4,6-Dibromo-5-hydroxybenzo[d][1,3]oxathiol-2-one 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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