(4-Bromophenyl)phosphinic acid CAS 39238-95-4

Purity 97%+In StockPharmaceutical Standards
CAS No.39238-95-4
Molecular FormulaC6H6BrO2P
Molecular Weight220.99 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-Bromophenyl)phosphinic acid CAS 39238-95-4 chemical structure

Description

The occurrence of (4-Bromophenyl)phosphinic acid is closely related to organophosphorus functionality, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (4-Bromophenyl)phosphinic acid (CAS 39238-95-4), a certified reference material (molecular formula C6H6BrO2P, MW 220.99 g/mol) for analytical method development and quality control.

Based on its molecular formula C6H6BrO2P, (4-Bromophenyl)phosphinic acid contains organophosphorus functionality, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 220.99 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).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), (4-Bromophenyl)phosphinic acid 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 FormulaC6H6BrO2P
Molecular Weight220.99 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1968
Halogen ContentBr-containing

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