2-(6-Chloro-2-(difluoromethyl)-5-nitropyridin-3-yl)acetonitrile CAS 1805278-99-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1805278-99-2
Molecular FormulaC8H4ClF2N3O2
Molecular Weight247.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(6-Chloro-2-(difluoromethyl)-5-nitropyridin-3-yl)acetonitrile CAS 1805278-99-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 247.59 g/mol gives 2-(6-Chloro-2-(difluoromethyl)-5-nitropyridin-3-yl)acetonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(6-Chloro-2-(difluoromethyl)-5-nitropyridin-3-yl)acetonitrile (CAS 1805278-99-2) is a high-purity analytical reference standard with the molecular formula C8H4ClF2N3O2 and a molecular weight of 247.59 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 2-(6-Chloro-2-(difluoromethyl)-5-nitropyridin-3-yl)acetonitrile is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 247.59 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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-(6-Chloro-2-(difluoromethyl)-5-nitropyridin-3-yl)acetonitrile 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 FormulaC8H4ClF2N3O2
Molecular Weight247.59 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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