Triphenylvinylphosphonium bromide

Synonym: Ethenyltriphenylphosphonium bromide, Schweizer’s Reagent, Vinyltriphenylphosphonium bromide

MFCD00011807 | 225-740-3

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Triphenylvinylphosphonium bromide Chemical Structure

Overview

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Product Code P4520
Product Name Triphenylvinylphosphonium bromide
CAS Number 5044-52-0
Molecular formula C20H18BrP
Linear formula CH2=CHP(Br)(C6H5)3
Molecular weight 369.23
Form solid
Melting point 176-178C
UOM KG
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Test Specification

Assay (purity) 96%
Purity method by titration
Appearance light yellow powder
Gravimetric assay notes after oxygen combustion
Titration %P=95.5-103.5
Titration notes with AgNO3
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Safety Information

UN NOT REGULATED
In TSCA registry No (sold for research and development usage only)
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External Identifiers for Ethenyltriphenylphosphonium bromide

Pubchem CID 2723893
SMILES Br.[P](C1=CC=CC=C1)(C2=CC=CC=C2)(C3=CC=CC=C3)C=C
IUPAC Name ethenyl(triphenyl)phosphanium;bromide
InchI Identifier InChI=1S/C20H18P.BrH/c1-2-21(18-12-6-3-7-13-18,19-14-8-4-9-15-19)20-16-10-5-11-17-20;/h2-17H,1H2;1H/q+1;/p-1
InchI Key VRAYVWUMBAJVGH-UHFFFAOYSA-M
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