2,4-Dibromo-3-fluorocinnamic acid CAS 1807312-45-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1807312-45-3
Molecular FormulaC9H5Br2FO2
Molecular Weight323.94 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,4-Dibromo-3-fluorocinnamic acid CAS 1807312-45-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 323.94 g/mol gives 2,4-Dibromo-3-fluorocinnamic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,4-Dibromo-3-fluorocinnamic acid (CAS 1807312-45-3), molecular formula C9H5Br2FO2 and molecular weight 323.94 g/mol, is a CATO reference standard with documented purity and traceability.

2,4-Dibromo-3-fluorocinnamic acid (C9H5Br2FO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

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 FormulaC9H5Br2FO2
Molecular Weight323.94 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentF/Br-containing

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