2-(Difluoromethyl)-3-nitropyridin-4-amine CAS 1804439-45-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1804439-45-9
Molecular FormulaC6H5F2N3O2
Molecular Weight189.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Difluoromethyl)-3-nitropyridin-4-amine CAS 1804439-45-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 189.12 g/mol gives 2-(Difluoromethyl)-3-nitropyridin-4-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(Difluoromethyl)-3-nitropyridin-4-amine (CAS 1804439-45-9), molecular formula C6H5F2N3O2 and molecular weight 189.12 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C6H5F2N3O2, 2-(Difluoromethyl)-3-nitropyridin-4-amine 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 189.12 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 FormulaC6H5F2N3O2
Molecular Weight189.12 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 DMSO, DMF, methanol
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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentF-containing
Nitrogen Atoms3

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Why CATO?