2-(Difluoromethoxy)pyrazine-6-acetonitrile CAS 1261475-75-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1261475-75-5
Molecular FormulaC7H5F2N3O
Molecular Weight185.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Difluoromethoxy)pyrazine-6-acetonitrile CAS 1261475-75-5 chemical structure

Description

The occurrence of 2-(Difluoromethoxy)pyrazine-6-acetonitrile is closely related to an amide group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 2-(Difluoromethoxy)pyrazine-6-acetonitrile (CAS 1261475-75-5), a certified reference material (molecular formula C7H5F2N3O, MW 185.13 g/mol) for analytical method development and quality control.

Based on its molecular formula C7H5F2N3O, 2-(Difluoromethoxy)pyrazine-6-acetonitrile contains an amide 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 185.13 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.

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)pyrazine-6-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 FormulaC7H5F2N3O
Molecular Weight185.13 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 DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF-containing
Nitrogen Atoms3

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