2-(3-(Difluoromethyl)-1-methyl-1H-pyrazol-4-yl)acetonitrile CAS 2228637-01-0

Purity 97%+In StockPharmaceutical Standards
CAS No.2228637-01-0
Molecular FormulaC7H7F2N3
Molecular Weight171.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(3-(Difluoromethyl)-1-methyl-1H-pyrazol-4-yl)acetonitrile CAS 2228637-01-0 chemical structure

Description

The occurrence of 2-(3-(Difluoromethyl)-1-methyl-1H-pyrazol-4-yl)acetonitrile is closely related to a nitrile group, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-(3-(Difluoromethyl)-1-methyl-1H-pyrazol-4-yl)acetonitrile (CAS 2228637-01-0), molecular formula C7H7F2N3 and molecular weight 171.15 g/mol, is a CATO reference standard with documented purity and traceability.

2-(3-(Difluoromethyl)-1-methyl-1H-pyrazol-4-yl)acetonitrile (C7H7F2N3) contains a nitrile group, fluorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), 2-(3-(Difluoromethyl)-1-methyl-1H-pyrazol-4-yl)acetonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC7H7F2N3
Molecular Weight171.15 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Halogen ContentF-containing
Nitrogen Atoms3

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