(2-(Difluoromethoxy)-5-nitrophenyl)(pyridin-4-yl)methanone CAS 1261807-65-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1261807-65-1
Molecular FormulaC13H8F2N2O4
Molecular Weight294.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2-(Difluoromethoxy)-5-nitrophenyl)(pyridin-4-yl)methanone CAS 1261807-65-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 294.21 g/mol gives (2-(Difluoromethoxy)-5-nitrophenyl)(pyridin-4-yl)methanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (2-(Difluoromethoxy)-5-nitrophenyl)(pyridin-4-yl)methanone (CAS 1261807-65-1), a certified reference material (molecular formula C13H8F2N2O4, MW 294.21 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, (2-(Difluoromethoxy)-5-nitrophenyl)(pyridin-4-yl)methanone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 294.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 (2-(Difluoromethoxy)-5-nitrophenyl)(pyridin-4-yl)methanone 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 FormulaC13H8F2N2O4
Molecular Weight294.21 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF-containing
Nitrogen Atoms2

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