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Alfa Aesar™ Propargyltriphenylphosphonium bromide, 97%

$54.30 - $191.47

Chemical Identifiers

CAS 2091-46-5
Molecular Formula C21H18BrP
Linear Formula HC≡CCH2P(C6H5)3Br
Formula Weight 381.26
MDL Number MFCD00011811
Beilstein 3579775
Synonym Triphenylpropargylphosphonium bromide; Triphenyl-2-propyn-1-ylphosphonium bromide
Chemical Name or Material Propargyltriphenylphosphonium bromide
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Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1275306 SDS Alfa Aesar™
A1275306
5g Each for $54.30
AAA1275314 SDS Alfa Aesar™
A1275314
25g Each for $191.47
AAA1275322 SDS Alfa Aesar™
A1275322
100g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Specifications

Description

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.
Description & Specifications

Chemical Identifiers

2091-46-5
HC≡CCH2P(C6H5)3Br
MFCD00011811
Triphenylpropargylphosphonium bromide; Triphenyl-2-propyn-1-ylphosphonium bromide
C21H18BrP
381.26
3579775
Propargyltriphenylphosphonium bromide

Specifications

2091-46-5
HC≡CCH2P(C6H5)3Br
381.26
3579775
177° to 182°C
Propargyltriphenylphosphonium bromide
C21H18BrP
Odorless
MFCD00011811
Triphenylpropargylphosphonium bromide; Triphenyl-2-propyn-1-ylphosphonium bromide
5g
97%

Safety and Handling

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

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.

Warning