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Tetrabutylphosphonium bromide with CAS 3115-68-2

what is of  Tetrabutylphosphonium bromide with CAS 3115-68-2?

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 ?-keto esters by heating in stearic acid.

CAS: 3115-68-2
Purity: 99%
Tetrabutylphosphonium bromide with CAS 3115-68-2
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1.Quick details of  Tetrabutylphosphonium bromide with CAS 3115-68-2

CAS No.:3115-68-2
Other Names:Tetra-n-butylphosphonium bromide
MF:C16H36P-Br
EINECS No.:221-487-8
Place of Origin:Jiangsu, China
Type:Dyestuff Intermediates, Flavor & Fragrance Intermediates, Syntheses Material Intermediates
Purity:99%
Brand Name:unilong
Model Number:Medical grade
Application:Intermediates
Appearance:white powder
Description of Tetrabutylphosphonium bromide with CAS 3115-68-2

mp 100-103 °C(lit.)
Fp 290 °C
Water Solubility ca 70 g/100 mL
Sensitive Hygroscopic
BRN 4160474
CAS DataBase Reference 3115-68-2(CAS DataBase Reference)
NIST Chemistry Reference Phosphonium bromide, tetrabutyl(3115-68-2)

3.Application 

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 ?-keto esters by heating in stearic acid.

4.Packing

25kgs/drum,9tons/20’container

25kgs/bag,20tons/20’container

 

Tetrabutylphosphonium bromide with CAS 3115-68-2
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