2-Bromo-9,10-phenanthrenequinone CAS 53622-33-6

Purity 97%+In StockPharmaceutical Standards
CAS No.53622-33-6
Molecular FormulaC14H7BrO2
Molecular Weight287.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Bromo-9,10-phenanthrenequinone CAS 53622-33-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 287.11 g/mol gives 2-Bromo-9,10-phenanthrenequinone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Bromo-9,10-phenanthrenequinone (CAS 53622-33-6) is a high-purity analytical reference standard with the molecular formula C14H7BrO2 and a molecular weight of 287.11 g/mol.

2-Bromo-9,10-phenanthrenequinone (C14H7BrO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 FormulaC14H7BrO2
Molecular Weight287.11 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Halogen ContentBr-containing

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