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Alfa Aesar™ Propargyltriphenylphosphonium bromide, 97%

$55.66 - $195.41

Chemical Identifiers

Chemical Name or Material Propargyltriphenylphosphonium bromide
CAS 2091-46-5
Molecular Formula C21H18BrP
Linear Formula HC≡CCH2P(C6H5)3Br
Formula Weight 381.26g/mol
MDL Number MFCD00011811
Beilstein 3579775
Synonym Triphenylpropargylphosphonium bromide; Triphenyl-2-propyn-1-ylphosphonium bromide
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1275306

 
alfa aesar™
A12753-06
5g Each for $55.66

AAA1275314

 
alfa aesar™
A12753-14
25g Each for $195.41
Description & Specifications

Specifications

Odor Odorless
Melting Point 177° to 182°C
Quantity 5g
Chemical Name or Material Propargyltriphenylphosphonium bromide
CAS 2091-46-5
Assay 97%
Molecular Formula C21H18BrP
Linear Formula HC≡CCH2P(C6H5)3Br
Formula Weight 381.26g/mol
MDL Number MFCD00011811
Beilstein 3579775
Synonym Triphenylpropargylphosphonium bromide; Triphenyl-2-propyn-1-ylphosphonium bromide
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H302-H315-H319-H335
Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P280h-P305+P351+P338
Wear protective gloves/clothing.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Applications
Propargyltriphenylphosphonium bromide can be used in the alcylation of amines. It is a commonly used as a Wittig reagent.

Solubility
Soluble in methanol.

Notes
Hygroscopic. Store in cool dry place in tightly closed container. With good ventilation. Store away from oxidizing agent and water/moisture.

Safety and Handling

Warning

GHS P Statement
P280h-P305+P351+P338
Wear protective gloves/clothing.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

GHS H Statement
H302-H315-H319-H335
Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.