1,4-BIS(DI-I-PROPYLPHOSPHINO)BUTANE

Base Information

• Chemical Name: 1,4-BIS(DI-I-PROPYLPHOSPHINO)BUTANE
• CAS No.: 80499-19-0
• Molecular Formula: C16H36 P2
• Molecular Weight: 290.4
• Mol file: 80499-19-0.mol

Synonyms:Phosphine,1,4-butanediylbis[bis(1-methylethyl)- (9CI);1,4-Bis(diisopropylphosphino)butane; 1,4-Bis(diisopropylphosphinyl)butane;Bis(diisopropylphosphino)butane

Chemical Property of 1,4-BIS(DI-I-PROPYLPHOSPHINO)BUTANE

Chemical Property:

• PSA: 27.18000
• LogP: 6.36400
• Sensitive.: air sensitive

Purity/Quality:

98% ^*data from raw suppliers

1,4-Bis(di-i-propylphosphino)butane, min. 98% ^*data from reagent suppliers

Safty Information:

• Statements: 10-36/37/38
• Safety Statements: 16-26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,4-BIS(DI-I-PROPYLPHOSPHINO)BUTANE

There total 2 articles about 1,4-BIS(DI-I-PROPYLPHOSPHINO)BUTANE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 96.0%

lithium diisopropylphosphide (21502-53-4) + 1,4-dichlorobutane (110-56-5) → 1,4-bis(diisopropyl-phosphino)butane (80499-19-0)

Guidance literature:

In diethyl ether; hexane; ice cooling, then Rt 10 h;

DOI:10.1016/0022-328X(85)87008-X

Reference yield:

→ 1,4-bis(diisopropyl-phosphino)butane (80499-19-0)

Guidance literature:

Reference yield:

(2-methylallyl)palladium-chloride dimer + 1,4-bis(diisopropyl-phosphino)butane (80499-19-0) → trans-(η1-dippb)2Pd(Ph)Cl

Guidance literature:

With sodium hydroxide; chlorobenzene; In 1,4-dioxane; methanol; toluene; under N2; NaOH in methanol is added to a stirred suspn. of the startingcomplex in methanol, methanol is added, followed by the ligand in toluene, stirred for 10 min, the solvent is evapd., dissolved in dioxane, addn. of PhCl, 100°C overnight; filtd., the filtrate is evapd.;

DOI:10.1021/om00021a021

upstream raw materials:

lithium diisopropylphosphide

1,4-dichlorobutane

Refernces

• 1、 -. "Co-dimerization of vinyl aromatics with α-monoolefins". . . Retrieved 2008/06/13.