4,4'-Difluorobenzophenone-2-carboxylic acid CAS 338982-44-8

Purity 97%+In StockPharmaceutical Standards
CAS No.338982-44-8
Molecular FormulaC14H8F2O3
Molecular Weight262.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4'-Difluorobenzophenone-2-carboxylic acid CAS 338982-44-8 chemical structure

Description

High-purity 4,4'-Difluorobenzophenone-2-carboxylic acid (CAS 338982-44-8) pharmaceutical standards reference standard. Molecular formula: C14H8F2O3. Molecular weight: 262.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC14H8F2O3
Molecular Weight262.21 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-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 chloroform, dichloromethane, ethyl acetate, DMSO
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing

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