2-(4-Chloro-3-(difluoromethyl)benzoyl)pyridine CAS 1261784-67-1

Description

Compared with other compounds in its class, the molecular weight of 267.66 g/mol gives 2-(4-Chloro-3-(difluoromethyl)benzoyl)pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(4-Chloro-3-(difluoromethyl)benzoyl)pyridine (CAS 1261784-67-1), molecular formula C13H8ClF2NO and molecular weight 267.66 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-(4-Chloro-3-(difluoromethyl)benzoyl)pyridine (C13H8ClF2NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 267.66 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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-(4-Chloro-3-(difluoromethyl)benzoyl)pyridine 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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