triphenyl[(trimethylsilyl)methylidene]-lambda~5~-phosphane

Base Information

• Chemical Name: triphenyl[(trimethylsilyl)methylidene]-lambda~5~-phosphane
• CAS No.: 3739-97-7
• Molecular Formula: C₂₂H₂₅PSi
• Molecular Weight: 348.5
• Mol file: 3739-97-7.mol

Synonyms:Silane,trimethyl[(triphenylphosphoranylidene)methyl]- (7CI);(Trimethylsilylmethylene)triphenylphosphorane; Trimethyl((triphenylphosphoranylidene)methyl)silane;Triphenyl[(trimethylsilyl)methylene]phosphorane

Chemical Property of triphenyl[(trimethylsilyl)methylidene]-lambda~5~-phosphane

Chemical Property:

• Vapor Pressure: 1.92E-07mmHg at 25°C
• Boiling Point: 437.4°C at 760 mmHg
• Flash Point: 218.4°C
• Density: 1.04g/cm³

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of triphenyl[(trimethylsilyl)methylidene]-lambda~5~-phosphane

There total 6 articles about triphenyl[(trimethylsilyl)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: 99.0%

chloro-trimethyl-silane (75-77-4) + Methylenetriphenylphosphorane (19493-09-5) → (trimethylsilyl)methylenetriphenylphosphorane (3739-97-7,75089-45-1)

Guidance literature:

In benzene; a) r.t., 20 h, b) reflux, 5 h;

DOI:10.1055/s-1992-26227

Reference yield: 95.0%

triphenyl(trimethylsilylmethyl)phosphonium iodide (3739-98-8) → (trimethylsilyl)methylenetriphenylphosphorane (3739-97-7,75089-45-1)

Guidance literature:

With sodium hexamethyldisilazane; In diethyl ether; for 20h; Ambient temperature;

DOI:10.1055/s-1992-26227

Reference yield: 40.0%

chloro-trimethyl-silane (75-77-4) + Methylenetriphenylphosphorane (19493-09-5) → Bis(trimethylsilyl)methylidene triphenylphosphorane (36050-78-9) + (trimethylsilyl)methylenetriphenylphosphorane (3739-97-7,75089-45-1)

Guidance literature:

In diethyl ether; hexane; for 624h;

upstream raw materials:

chloro-trimethyl-silane

Methylenetriphenylphosphorane

triphenyl(trimethylsilylmethyl)phosphonium iodide

iodo(trimethylsilyl)methane

Downstream raw materials:

Triphenylmethyl-fluorphosphoran

(Z)-1,6-Bis-(triphenyl-λ⁵-phosphanylidene)-hex-3-ene-2,5-dione

1,6-Bis-(triphenyl-λ⁵-phosphanylidene)-hexane-2,5-dione

Bis-(triphenylphosphoranyliden)-1,7-heptadion-2,6