2-Bromo-1-(4-difluoromethoxy-phenyl)-propan-1-one CAS 83022-57-5

Purity 97%+In StockPharmaceutical Standards
CAS No.83022-57-5
Molecular FormulaC10H9BrF2O2
Molecular Weight279.08 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Bromo-1-(4-difluoromethoxy-phenyl)-propan-1-one CAS 83022-57-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 279.08 g/mol gives 2-Bromo-1-(4-difluoromethoxy-phenyl)-propan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Bromo-1-(4-difluoromethoxy-phenyl)-propan-1-one (CAS 83022-57-5), a certified reference material (molecular formula C10H9BrF2O2, MW 279.08 g/mol) for analytical method development and quality control.

Based on its molecular formula C10H9BrF2O2, 2-Bromo-1-(4-difluoromethoxy-phenyl)-propan-1-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 279.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC10H9BrF2O2
Molecular Weight279.08 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; 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.)1980
Halogen ContentF/Br-containing

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