Ethyl 2,2-Difluoro-2-(2-methoxyphenyl)acetate CAS 1150164-80-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1150164-80-9
Molecular FormulaC11H12F2O3
Molecular Weight230.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 2,2-Difluoro-2-(2-methoxyphenyl)acetate CAS 1150164-80-9 chemical structure

Description

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.

Ethyl 2,2-Difluoro-2-(2-methoxyphenyl)acetate (CAS 1150164-80-9), molecular formula C11H12F2O3 and molecular weight 230.21 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of Ethyl 2,2-Difluoro-2-(2-methoxyphenyl)acetate (C11H12F2O3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. 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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

As a certified reference material (CRM), Ethyl 2,2-Difluoro-2-(2-methoxyphenyl)acetate 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 FormulaC11H12F2O3
Molecular Weight230.21 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentF-containing

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Why CATO?