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Alfa Aesar™ Tetra-n-butylphosphonium bromide, 99%

Chemical Identifiers

CAS 3115-68-2
Molecular Formula C16H36BrP
Linear Formula [CH3(CH2)3]4PBr
Formula Weight 339.35
MDL Number MFCD00011853
UN Number UN3464
Beilstein 4160474
Chemical Name or Material Tetra-n-butylphosphonium bromide
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1086822 SDS Alfa Aesar™
A1086822
100g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
AAA1086836 SDS Alfa Aesar™
A1086836
500g 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
Tetra-n-butylphosphonium bromide is used as a phase-transfer catalyst at high temperatures, at which nitrogen analogues tend to undergo elimination e.g. as catalyst for the dealkoxycarbonylation of malonates and ß-keto esters by heating in stearic acid. used as an ionic liquid solvent in the regioselective O-alkylation of C/O ambident nucleophiles. It is a synthetic reagent used in proteomics research.

Solubility
Soluble in water (70 g/100 ml)

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. It is hygroscopic in nature.
Description & Specifications

Chemical Identifiers

3115-68-2
[CH3(CH2)3]4PBr
MFCD00011853
4160474
C16H36BrP
339.35
UN3464
Tetra-n-butylphosphonium bromide

Specifications

3115-68-2
[CH3(CH2)3]4PBr
MFCD00011853
4160474
290°C (554°F)
Tetra-n-butylphosphonium bromide
C16H36BrP
339.35
UN3464
99° to 103°C
100g
99%