Triphenylvinylphosphonium bromide
Synonym: Schweizer’s Reagent, Ph3P(CH=CH2)Br, Vinyltriphenylphosphonium bromide, Ethenyltriphenylphosphonium bromide
Overview
Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Triphenylvinylphosphonium bromide contact us at sales@ereztech.com
| 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 |
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 |
Safety Information
| UN | NOT REGULATED |
| In TSCA registry | No (sold for research and development usage only) |
External Identifiers for Schweizer’s Reagent
| 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 |
| MDL Number | MFCD00011807 |
| EC Number | 225-740-3 |