2-BUTENE-1,4-BIS(TRIPHENYLPHOSPHONIUM CHLORIDE)

Name: 2-BUTENE-1,4-BIS(TRIPHENYLPHOSPHONIUM CHLORIDE)
Brand: Zhengzhou Whchem

CAS：106423-29-4 | 2-BUTENE-1,4-BIS(TRIPHENYLPHOSPHONIUM CHLORIDE) | Whchem

CAS: 106423-29-4

Other Names

TRANS-2-BUTENE-1,4-BIS(TRIPHENYLPHOSPHONIUM CHLORIDE);2-BUTENE-1,4-BIS(TRIPHENYLPHOSPHONIUM CHLORIDE);1,4-Bis(triphenylphosphonium chloride)butene-2;2-BUTENE-1,4-BIS(TRIPHENYLPHOSPHONIUM CHLORIDE), 98+%;TRANS-2-BUTYLENE-1,4-BIS(TRIPHENYLPHOSPHONIUM CHLORIDE);trans-2-Butene-1,4-bis(triphenylphosphonium Chloride);But-2-ene-1,4-diylbis(triphenylphosphonium) chloride;trans-2-Butene-1,4-bis(triphenylphosphonium Chloride) >

Structure - 2-BUTENE-1,4-BIS(TRIPHENYLPHOSPHONIUM CHLORIDE)

Molecular Formula

Purity

>98%

Molecular Weight

649.57 g/mol

EINECS

Structure Available Verified Product

English Name	2-BUTENE-1,4-BIS(TRIPHENYLPHOSPHONIUM CHLORIDE)
English Synonyms	TRANS-2-BUTENE-1,4-BIS(TRIPHENYLPHOSPHONIUM CHLORIDE);2-BUTENE-1,4-BIS(TRIPHENYLPHOSPHONIUM CHLORIDE);1,4-Bis(triphenylphosphonium chloride)butene-2;2-BUTENE-1,4-BIS(TRIPHENYLPHOSPHONIUM CHLORIDE), 98+%;TRANS-2-BUTYLENE-1,4-BIS(TRIPHENYLPHOSPHONIUM CHLORIDE);trans-2-Butene-1,4-bis(triphenylphosphonium Chloride);But-2-ene-1,4-diylbis(triphenylphosphonium) chloride;trans-2-Butene-1,4-bis(triphenylphosphonium Chloride) >
CAS Number	106423-29-4
Molecular Formula	C40H36Cl2P2
Molecular Weight	649.57 g/mol
EINECS Number
Related Categories
Mol File	Download MOL File
Structure Image

Property	Value
Melting point	264-267°C
Form	Powder crystals
Color	White to pale yellow to light orange
BRN	3866753

2-BUTENE-1,4-BIS(TRIPHENYLPHOSPHONIUM CHLORIDE) (CAS 106423-29-4) is an organophosphorus compound and phosphine-based material used in cross-coupling catalysis, ligand synthesis, flame retardants and electronic chemicals.

Zhengzhou Whchem supplies 2-BUTENE-1,4-BIS(TRIPHENYLPHOSPHONIUM CHLORIDE) with >98% purity, supporting both laboratory research and industrial production.

Category	Description (English Translation)
Uses & Synthesis Methods 2-Butene-1,4-bis(triphenylphosphonium chloride)	Uses & Synthesis Methods Uses: 2-Butene-1,4-bis(triphenylphosphonium chloride) is a bisphosphonium salt compound. It is commonly used as a Wittig reagent precursor in organic synthesis for the construction of carbon-carbon double bonds, particularly in the synthesis of conjugated dienes and polyenes. It also serves as an intermediate in the synthesis of various bioactive molecules, pharmaceutical compounds, and functional materials. Synthesis Methods: The compound can be synthesized by reacting triphenylphosphine with 1,4-dichloro-2-butene. Typically, triphenylphosphine and 1,4-dichloro-2-butene are dissolved in an inert solvent such as acetonitrile or toluene and heated under reflux for several hours. The resulting bisphosphonium salt precipitates out of the solution and can be collected by filtration, washed with an appropriate solvent, and dried under reduced pressure to afford the desired product as white to pale yellow crystals. The product should be stored at 2-8°C under an inert atmosphere.

Category

Description (English Translation)

Uses & Synthesis Methods

2-Butene-1,4-bis(triphenylphosphonium chloride)

Uses & Synthesis Methods

Uses: 2-Butene-1,4-bis(triphenylphosphonium chloride) is a bisphosphonium salt compound. It is commonly used as a Wittig reagent precursor in organic synthesis for the construction of carbon-carbon double bonds, particularly in the synthesis of conjugated dienes and polyenes. It also serves as an intermediate in the synthesis of various bioactive molecules, pharmaceutical compounds, and functional materials.

Synthesis Methods: The compound can be synthesized by reacting triphenylphosphine with 1,4-dichloro-2-butene. Typically, triphenylphosphine and 1,4-dichloro-2-butene are dissolved in an inert solvent such as acetonitrile or toluene and heated under reflux for several hours. The resulting bisphosphonium salt precipitates out of the solution and can be collected by filtration, washed with an appropriate solvent, and dried under reduced pressure to afford the desired product as white to pale yellow crystals. The product should be stored at 2-8°C under an inert atmosphere.

Category	Value
Hazard Codes (R Phrases)	36/37/38
Safety Codes (S Phrases)	26-36
HS Code (Customs)	2931.90.6000

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2-BUTENE-1,4-BIS(TRIPHENYLPHOSPHONIUM CHLORIDE)

CAS：106423-29-4 | 2-BUTENE-1,4-BIS(TRIPHENYLPHOSPHONIUM CHLORIDE) | Whchem

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2-BUTENE-1,4-BIS(TRIPHENYLPHOSPHONIUM CHLORIDE)

CAS：106423-29-4 | 2-BUTENE-1,4-BIS(TRIPHENYLPHOSPHONIUM CHLORIDE) | Whchem

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