2',3'-Dibromo-5'-(difluoromethoxy)propiophenone CAS 1803788-71-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1803788-71-7
Molecular FormulaC10H8Br2F2O2
Molecular Weight357.97 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2',3'-Dibromo-5'-(difluoromethoxy)propiophenone CAS 1803788-71-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 357.97 g/mol gives 2',3'-Dibromo-5'-(difluoromethoxy)propiophenone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2',3'-Dibromo-5'-(difluoromethoxy)propiophenone (CAS 1803788-71-7), molecular formula C10H8Br2F2O2 and molecular weight 357.97 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C10H8Br2F2O2, 2',3'-Dibromo-5'-(difluoromethoxy)propiophenone 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 357.97 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 2',3'-Dibromo-5'-(difluoromethoxy)propiophenone 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 FormulaC10H8Br2F2O2
Molecular Weight357.97 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature
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.)1995
Halogen ContentF/Br-containing

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