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Triphenylvinylphosphonium bromide

ALDRICH/150193 - 97%

Synonym: Ethenyltriphenylphosphonium bromide; NSC 84065; Schweizer’s Reagent; Vinyltriphenylphosphonium bromide

CAS Number: 5044-52-0
Empirical Formula (Hill Notation): C20H18BrP
Molecular Weight: 369.23
EC Number: 225-740-3
MDL Number: MFCD00011807
Linear Formula: CH2=CHP(Br)(C6H5)3
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-150193-25G 25 g
 $312.00
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assay 97%
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
mp 176-178 °C (lit.)
Quality Level 100 
reaction suitability reaction type: C-C Bond Formation
SMILES string [Br-].C=C[P+](c1ccccc1)(c2ccccc2)c3ccccc3
storage temp. 2-8°C
Application: Reactant involved in:
• Asymmetric conjugate addition and intramolecular cyclization
• Condensation with benzoxazinediones
• Intramolecular dehydrobromination
• Schweizer reaction
• Cycloaddition with nitro ketone Baylis-Hillman adducts
Application: Reagent for the synthesis of heterocycles.
Packaging: 25 g in glass bottle
RIDADR NONH for all modes of transport
WGK Germany 3
Purity 97%
mp 176-178 °C (lit.)
Storage Temp. 2-8°C
UNSPSC 12352002

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