4-Bromo-5-(difluoromethyl)-2,3-difluoropyridine CAS 1806007-01-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1806007-01-1
Molecular FormulaC6H2BrF4N
Molecular Weight243.98 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromo-5-(difluoromethyl)-2,3-difluoropyridine CAS 1806007-01-1 chemical structure

Description

The occurrence of 4-Bromo-5-(difluoromethyl)-2,3-difluoropyridine is closely related to a nitrile group, fluorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 4-Bromo-5-(difluoromethyl)-2,3-difluoropyridine (CAS 1806007-01-1), a certified reference material (molecular formula C6H2BrF4N, MW 243.98 g/mol) for analytical method development and quality control.

The molecular framework of 4-Bromo-5-(difluoromethyl)-2,3-difluoropyridine (C6H2BrF4N) is characterized by a nitrile group, fluorine/bromine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 4-Bromo-5-(difluoromethyl)-2,3-difluoropyridine 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 FormulaC6H2BrF4N
Molecular Weight243.98 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentF/Br-containing
Nitrogen Atoms1

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