2-(Difluoromethyl)-4-nitro-6-(trifluoromethoxy)pyridine-3-carboxylic acid CAS 1804856-15-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1804856-15-2
Molecular FormulaC8H3F5N2O5
Molecular Weight302.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Difluoromethyl)-4-nitro-6-(trifluoromethoxy)pyridine-3-carboxylic acid CAS 1804856-15-2 chemical structure

Description

The occurrence of 2-(Difluoromethyl)-4-nitro-6-(trifluoromethoxy)pyridine-3-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-(Difluoromethyl)-4-nitro-6-(trifluoromethoxy)pyridine-3-carboxylic acid (CAS 1804856-15-2), molecular formula C8H3F5N2O5 and molecular weight 302.11 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C8H3F5N2O5, 2-(Difluoromethyl)-4-nitro-6-(trifluoromethoxy)pyridine-3-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 302.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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)-4-nitro-6-(trifluoromethoxy)pyridine-3-carboxylic acid 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 FormulaC8H3F5N2O5
Molecular Weight302.11 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
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-containing
Nitrogen Atoms2

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