4-(3,4-Difluorobenzoyl)phenyl acetate CAS 890100-03-5

Purity 97%+In StockPharmaceutical Standards
CAS No.890100-03-5
Molecular FormulaC15H10F2O3
Molecular Weight276.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(3,4-Difluorobenzoyl)phenyl acetate CAS 890100-03-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 276.23 g/mol gives 4-(3,4-Difluorobenzoyl)phenyl acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(3,4-Difluorobenzoyl)phenyl acetate (CAS 890100-03-5), molecular formula C15H10F2O3 and molecular weight 276.23 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-(3,4-Difluorobenzoyl)phenyl acetate (C15H10F2O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 276.23 g/mol, it falls into the medium-molecular-weight range. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 4-(3,4-Difluorobenzoyl)phenyl 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 FormulaC15H10F2O3
Molecular Weight276.23 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; 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.)1987
Halogen ContentF-containing

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