1,5-BIS(DI-T-BUTYLPHOSPHINO)PENTANE

Base Information

• Chemical Name: 1,5-BIS(DI-T-BUTYLPHOSPHINO)PENTANE
• CAS No.: 65420-68-0
• Molecular Formula: C₂₁H₄₆P₂
• Molecular Weight: 360.544
• Hs Code.: 2901100000
• Mol file: 65420-68-0.mol

Synonyms:1,3-Bis(di-tert-butylphosphino)pentane;1,5-Bis(di-tert-butylphosphino)pentane

Chemical Property of 1,5-BIS(DI-T-BUTYLPHOSPHINO)PENTANE

Chemical Property:

• Boiling Point: 409.3±28.0 °C(Predicted)
• PSA: 27.18000
• LogP: 8.31450
• Sensitive.: air sensitive

Purity/Quality:

98%,99%, ^*data from raw suppliers

1,5-Bis(di-t-butylphosphino)pentane, min. 97% ^*data from reagent suppliers

Safty Information:

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

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Ligand used in the preparation of an iridium compound capable of oxidatively adding ammonia to form a stable, monomeric amido hydride complex.

Technology Process of 1,5-BIS(DI-T-BUTYLPHOSPHINO)PENTANE

There total 3 articles about 1,5-BIS(DI-T-BUTYLPHOSPHINO)PENTANE 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: 70.0%

1,5-bis(di-t-butylphosphonio)pentane dibromide → 1,5-bis(di-tert-butylphosphino)pentane (65420-68-0)

Guidance literature:

With sodium hydroxide; In dichloromethane; water; at 20 ℃; for 1.5h; pH=7 - 7.5;

DOI:10.1016/j.poly.2012.10.006

Reference yield:

1,5-dibromo-pentane (111-24-0) → 1,5-bis(di-tert-butylphosphino)pentane (65420-68-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 120 °C

2: sodium hydroxide / water; dichloromethane / 1.5 h / 20 °C / pH 7 - 7.5

With sodium hydroxide; In dichloromethane; water;

DOI:10.1016/j.poly.2012.10.006

Reference yield:

1,5-dibromo-pentane (111-24-0) + di-tert-butylphosphine (819-19-2) → 1,5-bis(di-tert-butylphosphino)pentane (65420-68-0)

Guidance literature:

DOI:10.1039/DT9790001972

upstream raw materials:

1,5-dibromo-pentane

di-tert-butylphosphine

Downstream raw materials:

[RhH(CO)(((CH₃)3C)2PCH₂CH₂CHCH₂CH₂P(C(CH₃)3)2)]⁽¹⁺⁾*[B(C₆H₅)4]^(1-)

[Rh₂Cl₂(CO)2(((CH₃)3C)2P(CH₂)5P(C(CH₃)3)2)2]

Refernces