4-(Difluoromethyl)-2-fluoropyridine-3,5-diol CAS 1805005-33-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1805005-33-7
Molecular FormulaC6H4F3NO2
Molecular Weight179.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Difluoromethyl)-2-fluoropyridine-3,5-diol CAS 1805005-33-7 chemical structure

Description

CATO supplies 4-(Difluoromethyl)-2-fluoropyridine-3,5-diol (CAS 1805005-33-7), a certified reference material (molecular formula C6H4F3NO2, MW 179.10 g/mol) for analytical method development and quality control.

Based on its molecular formula C6H4F3NO2, 4-(Difluoromethyl)-2-fluoropyridine-3,5-diol contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 179.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC6H4F3NO2
Molecular Weight179.10 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, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentF-containing
Nitrogen Atoms1

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