1,3-Bis(dicyclohexylphosphino)propane

Base Information

• Chemical Name: 1,3-Bis(dicyclohexylphosphino)propane
• CAS No.: 103099-52-1
• Molecular Formula: C27H50P2
• Molecular Weight: 436.642
• Hs Code.: 29319090
• Mol file: 103099-52-1.mol

Synonyms:Phosphine,trimethylenebis[dicyclohexyl- (6CI);Phosphine,1,3-propanediylbis[dicyclohexyl- (9CI);1,3-Bis(dicyclohexylphosphino)propane;

Chemical Property of 1,3-Bis(dicyclohexylphosphino)propane

Chemical Property:

• Appearance/Colour: clear colorless paste
• Vapor Pressure: 2.67E-11mmHg at 25°C
• Refractive Index: n20/D 1.554(lit.)
• Boiling Point: 542.9 °C at 760 mmHg
• Flash Point: 300.2 °C
• PSA: 27.18000
• Density: 1.05 g/mL at 25 °C (lit.)
• LogP: 9.67110
• Storage Temp.: Inert atmosphere,Room Temperature

Purity/Quality:

98% ^*data from raw suppliers

1,3-Bis(dicyclohexylphosphino)propane 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 36/37/38-20/22
• Safety Statements: 37/39-26-24/25

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,3-Bis(dicyclohexylphosphino)propane

There total 9 articles about 1,3-Bis(dicyclohexylphosphino)propane 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: 97.0%

1,3-Dichloropropane (142-28-9) + dicyclohexylphosphane (829-84-5) → 1,3-bis(dicyclohexylphosphine)propane (103099-52-1)

Guidance literature:

dicyclohexylphosphane; With n-butyllithium; In tetrahydrofuran; at -78 - 20 ℃; for 1.25h; Inert atmosphere; Schlenk technique;

1,3-Dichloropropane; In tetrahydrofuran; at -78 - 20 ℃; for 2h; Inert atmosphere; Schlenk technique;

DOI:10.1021/acs.organomet.9b00834

Reference yield: 95.0%

Cd(2+)*2C12H22P(1-) + 1,3-Dichloropropane (142-28-9) → 1,3-bis(dicyclohexylphosphine)propane (103099-52-1)

Guidance literature:

at 60 ℃; for 10h;

Reference yield: 64.0%

1,3-difluoropropane (462-39-5) + lithium dicyclohexylphosphide (19966-81-5) → 1,3-bis(dicyclohexylphosphine)propane (103099-52-1)

Guidance literature:

In 1,4-dioxane; at 40 ℃;

DOI:10.1016/j.tetlet.2006.12.027

upstream raw materials:

allyldicyclohexylphosphine

dicyclohexylphosphane

1,3-dibromo-propane

1,3-difluoropropane

Downstream raw materials:

{NiBr₂-1.3-Bis-dicyclohexylphosphino-propan}

bis[dicyclohexylphosphino]propane platinum (II) iodide

bis[dicyclohexylphosphino]propane platinum (II) chloride

bis[dicyclohexylphosphino]propane platinum (II) hydrido meta toluene

Refernces

• 1、 -. "A synthetic double (bicyclic hexyl phosphine ) alkane method of the". Paragraph 0006; 0018-0019. . Retrieved 2017/04/03.
• 2、 -. "Process for the preparation of substituted aromatic compounds". . . Retrieved 2008/06/13.