Methyl 2-(5-cyano-2-methylphenyl)-2,2-difluoroacetate CAS 2870649-91-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2870649-91-3
Molecular FormulaC11H9F2NO2
Molecular Weight225.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-(5-cyano-2-methylphenyl)-2,2-difluoroacetate CAS 2870649-91-3 chemical structure

Description

The occurrence of Methyl 2-(5-cyano-2-methylphenyl)-2,2-difluoroacetate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Methyl 2-(5-cyano-2-methylphenyl)-2,2-difluoroacetate (CAS 2870649-91-3) is a high-purity analytical reference standard with the molecular formula C11H9F2NO2 and a molecular weight of 225.19 g/mol.

The molecular framework of Methyl 2-(5-cyano-2-methylphenyl)-2,2-difluoroacetate (C11H9F2NO2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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), Methyl 2-(5-cyano-2-methylphenyl)-2,2-difluoroacetate 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 FormulaC11H9F2NO2
Molecular Weight225.19 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.)2003
Halogen ContentF-containing
Nitrogen Atoms1

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