Ethyl Triphenyl Phosphonium Bromide 99%, CAS 1530-32-1

• CAS No.: 1530-32-1
• Formula: C20h20brp
• EINECS: 216-223-3
• Classification: Organic Analytical Reagents
• Grade: Industrial Grade
• Content: Standard
• Model NO.: 99%
• Usage: Laboratory Reagents
• Source: Concrete
• Habit Appellation: Fine Chemicals
• Application: Industry
• Property: Organic Reagent
• Transport Package: Fiber Drum
• Specification: 25kg
• Origin: China
• HS Code: 29310095

Product Description

Ethyl triphenyl phosphonium bromide

Product name: Ethyl triphenyl phosphonium bromide 
Chemical name: Ethyl triphenyl phosphonium bromide
CAS No.: 1530-32-1
Molecular Formula: C₂₀H₂₀BrP
EINECS: 216-223-3
 

Item	Index
Appearance	White to off-white crystalline powder
Assay	≥99%

Application:
Ethyl triphenyl phosphonium bromide is used as the wittig reagent.

Storage:
In sealed containers in a cool, dry place.

Package:
25kg/fiber drum

 

Ethyl triphenyl phosphonium bromide is a chemical compound with the formula (C6H5)3PCH2CH3Br. It belongs to the class of quaternary phosphonium salts. This compound consists of a positively charged phosphonium ion (C6H5)3PCH2CH3+ and a negatively charged bromide ion (Br-).

Ethyl triphenyl phosphonium bromide is widely used in organic synthesis as a phase-transfer catalyst. Phase-transfer catalysis involves the transfer of a reactant from one phase (typically aqueous) to another phase (typically organic) to facilitate a reaction between substances that are not usually compatible. In this process, the ethyl triphenyl phosphonium bromide acts as a catalyst by transferring the reactant from the aqueous phase to the organic phase, where the reaction occurs more efficiently.

Additionally, this compound finds applications in the synthesis of various organic compounds, such as pharmaceuticals, agrochemicals, and specialty chemicals. It is particularly useful in reactions involving alkylations, nucleophilic substitutions, and other transformations where phase-transfer catalysis enhances reaction rates and yields.

Ethyl triphenyl phosphonium bromide is a versatile and valuable tool in organic chemistry, enabling the synthesis of complex molecules under mild conditions and improving the efficiency of many chemical processes.