trimethyl[(pentamethyldisilanyl)methylidene]-lambda~5~-phosphane

Base Information

• Chemical Name: trimethyl[(pentamethyldisilanyl)methylidene]-lambda~5~-phosphane
• CAS No.: 29947-67-9
• Molecular Formula: C₉H₂₅PSi₂
• Molecular Weight: 220.442
• Mol file: 29947-67-9.mol

Synonyms:Phosphorane,trimethyl[(pentamethyldisilanyl)methylene]- (8CI,9CI)

Chemical Property of trimethyl[(pentamethyldisilanyl)methylidene]-lambda~5~-phosphane

Chemical Property:

• Vapor Pressure: 0.0946mmHg at 25°C
• Boiling Point: 231.4°Cat760mmHg
• Flash Point: 93.8°C
• Density: 0.819g/cm³

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of trimethyl[(pentamethyldisilanyl)methylidene]-lambda~5~-phosphane

There total 4 articles about trimethyl[(pentamethyldisilanyl)methylidene]-lambda~5~-phosphane 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:

Trimethyl-(1,1,2,2,2-pentamethyl-disilanylmethyl)-phosphonium; chloride → Trimethyl-(pentamethyldisilanylmethylen)-phosphoran (29947-67-9)

Guidance literature:

With n-butyllithium;

Reference yield:

pentamethylchlorodisilane (1560-28-7) → Trimethyl-(pentamethyldisilanylmethylen)-phosphoran (29947-67-9)

Guidance literature:

Multi-step reaction with 2 steps

2: nBuLi

With n-butyllithium;

Reference yield:

trimethyl(methylene)phosphorane (14580-91-7,29218-61-9) + pentamethylchlorodisilane (1560-28-7) → Trimethyl-(pentamethyldisilanylmethylen)-phosphoran (29947-67-9)

Guidance literature:

In diethyl ether;

upstream raw materials:

trimethyl(methylene)phosphorane

pentamethylchlorodisilane

Downstream raw materials:

Triphenyl(pentamethyldisilanylmethylen)phosphoran