BIS (P-DIMETHYLSILYL) PHENYL ETHER

Base Information

• Chemical Name: BIS (P-DIMETHYLSILYL) PHENYL ETHER
• CAS No.: 13315-17-8
• Molecular Formula: C16H22OSi2
• Molecular Weight: 286.521
• Hs Code.: 29319090
• Mol file: 13315-17-8.mol

Synonyms:Silane,(oxydi-4,1-phenylene)bis[dimethyl- (9CI);Silane,(oxydi-p-phenylene)bis[dimethyl- (7CI,8CI);4,4'-Bis(dimethylsilyl)-1,1'-diphenylether;4,4'-Bis(dimethylsilyl)diphenyl ether;

Chemical Property of BIS (P-DIMETHYLSILYL) PHENYL ETHER

Chemical Property:

• Vapor Pressure: 0.000161mmHg at 25°C
• Melting Point: <25°C
• Refractive Index: 1.5478
• Boiling Point: 341.2 °C at 760 mmHg
• Flash Point: 160.2 °C
• PSA: 9.23000
• Density: 0.976g/cm³
• LogP: 2.86630
• Storage Temp.: Inert atmosphere,Room Temperature

Purity/Quality:

98% ^*data from raw suppliers

BIS (PARA-DIMETHYLSILYL) PHENYL ETHER 95.00% ^*data from reagent suppliers

Safty Information:

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

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of BIS (P-DIMETHYLSILYL) PHENYL ETHER

There total 4 articles about BIS (P-DIMETHYLSILYL) PHENYL ETHER 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: 95.0%

4-(dimethylsilyl)phenol (31353-78-3) + 4-dimethylsilylphenylmagnesium bromide (1637-65-6) → 4,4'-bis(dimethylsilyl)diphenyl ether (13315-17-8)

Guidance literature:

4-dimethylsilylphenylmagnesium bromide; With 1,2,3-Benzotriazole; copper(l) iodide; In dimethyl sulfoxide; at 20 ℃; for 0.5h;

4-(dimethylsilyl)phenol; With sodium t-butanolate; In dimethyl sulfoxide; at 95 - 100 ℃; for 18h;

Reference yield:

dimethylmonochlorosilane (1066-35-9) + 4,4'-dibromodiphenyl ether (2050-47-7) → Dimethyl(p-phenoxyphenyl)silan (25268-20-6) + 4,4'-bis(dimethylsilyl)diphenyl ether (13315-17-8) + C18H28OSi3

Guidance literature:

4,4'-dibromodiphenyl ether; With iodine; magnesium; In tetrahydrofuran;

dimethylmonochlorosilane; In tetrahydrofuran; at 0 ℃; for 24h; Reflux;

Reference yield:

1.4-dibromobenzene (106-37-6) → 4,4'-bis(dimethylsilyl)diphenyl ether (13315-17-8)

Guidance literature:

Multi-step reaction with 2 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 3 h / -78 °C

1.2: 20 °C

2.1: copper(l) iodide; 1,2,3-Benzotriazole / dimethyl sulfoxide / 0.5 h / 20 °C

2.2: 18 h / 95 - 100 °C

With 1,2,3-Benzotriazole; copper(l) iodide; n-butyllithium; In tetrahydrofuran; hexane; dimethyl sulfoxide;

upstream raw materials:

4-(dimethylsilyl)phenol

4-dimethylsilylphenylmagnesium bromide

dimethylmonochlorosilane

4,4'-dibromodiphenyl ether

Downstream raw materials:

C₈₀H₇₄OSi₆

C₄₀H₅₈OSi₆

Refernces