Triphenyl(prop-1-en-1-yl)phosphonium bromide CAS 7301-94-2

Purity 97%+In StockPharmaceutical Standards
CAS No.7301-94-2
Molecular FormulaC21H20P
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Triphenyl(prop-1-en-1-yl)phosphonium bromide CAS 7301-94-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 383.27 g/mol gives Triphenyl(prop-1-en-1-yl)phosphonium bromide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Triphenyl(prop-1-en-1-yl)phosphonium bromide (CAS 7301-94-2), a certified reference material (molecular formula C21H20PBr, MW 383.27 g/mol) for analytical method development and quality control.

Triphenyl(prop-1-en-1-yl)phosphonium bromide (C21H20PBr) contains organophosphorus functionality, bromine substitution, a polycyclic aromatic system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; 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.

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.

CATO manufactures Triphenyl(prop-1-en-1-yl)phosphonium bromide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC21H20P Br
Molecular Weight383.27 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Halogen ContentBr-containing

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