4-Bromo-2,5-bis(trifluoromethyl)benzoic acid CAS 1805511-32-3

Description

Compared with other compounds in its class, the molecular weight of 337.01 g/mol gives 4-Bromo-2,5-bis(trifluoromethyl)benzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Bromo-2,5-bis(trifluoromethyl)benzoic acid (CAS 1805511-32-3), molecular formula C9H3BrF6O2 and molecular weight 337.01 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-Bromo-2,5-bis(trifluoromethyl)benzoic acid (C9H3BrF6O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 337.01 g/mol, it falls into the moderately-high-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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

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