4-(Difluoromethyl)-5-methyl-3-nitropicolinoyl chloride CAS 1805471-80-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1805471-80-0
Molecular FormulaC8H5ClF2N2O3
Molecular Weight250.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Difluoromethyl)-5-methyl-3-nitropicolinoyl chloride CAS 1805471-80-0 chemical structure

Description

CATO supplies 4-(Difluoromethyl)-5-methyl-3-nitropicolinoyl chloride (CAS 1805471-80-0), a certified reference material (molecular formula C8H5ClF2N2O3, MW 250.59 g/mol) for analytical method development and quality control.

Based on its molecular formula C8H5ClF2N2O3, 4-(Difluoromethyl)-5-methyl-3-nitropicolinoyl chloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 250.59 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

CATO manufactures 4-(Difluoromethyl)-5-methyl-3-nitropicolinoyl chloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC8H5ClF2N2O3
Molecular Weight250.59 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 sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentF/Cl-containing
Nitrogen Atoms2

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