2-(Difluoromethyl)-5-fluoro-3-nitropyridine-6-carboxaldehyde CAS 1806987-90-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1806987-90-5
Molecular FormulaC7H3F3N2O3
Molecular Weight220.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Difluoromethyl)-5-fluoro-3-nitropyridine-6-carboxaldehyde CAS 1806987-90-5 chemical structure

Description

The occurrence of 2-(Difluoromethyl)-5-fluoro-3-nitropyridine-6-carboxaldehyde is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-(Difluoromethyl)-5-fluoro-3-nitropyridine-6-carboxaldehyde (CAS 1806987-90-5) is a high-purity analytical reference standard with the molecular formula C7H3F3N2O3 and a molecular weight of 220.11 g/mol.

2-(Difluoromethyl)-5-fluoro-3-nitropyridine-6-carboxaldehyde (C7H3F3N2O3) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 2-(Difluoromethyl)-5-fluoro-3-nitropyridine-6-carboxaldehyde 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 FormulaC7H3F3N2O3
Molecular Weight220.11 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, water
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-containing
Nitrogen Atoms2

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