2-(2-Bromo-3-(difluoromethyl)benzoyl)pyridine CAS 1261806-86-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1261806-86-3
Molecular FormulaC13H8BrF2NO
Molecular Weight312.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2-Bromo-3-(difluoromethyl)benzoyl)pyridine CAS 1261806-86-3 chemical structure

Description

The occurrence of 2-(2-Bromo-3-(difluoromethyl)benzoyl)pyridine is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-(2-Bromo-3-(difluoromethyl)benzoyl)pyridine (CAS 1261806-86-3), molecular formula C13H8BrF2NO and molecular weight 312.11 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-(2-Bromo-3-(difluoromethyl)benzoyl)pyridine (C13H8BrF2NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine 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 312.11 g/mol, it falls into the moderately-high-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.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 2-(2-Bromo-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

Molecular FormulaC13H8BrF2NO
Molecular Weight312.11 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF/Br-containing
Nitrogen Atoms1

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