1,1,1,2-Tetramethyl-2-phenyl-2-[(trimethylsilyl)oxy]disilane

Base Information

• Chemical Name: 1,1,1,2-Tetramethyl-2-phenyl-2-[(trimethylsilyl)oxy]disilane
• CAS No.: 67741-10-0
• Molecular Formula: C13H26OSi3
• Molecular Weight: 282.605
• DSSTox Substance ID: DTXSID90498730
• Nikkaji Number: J1.214.015K
• Mol file: 67741-10-0.mol

Synonyms:67741-10-0;1,1,1,3-Tetramethyl-3-phenyl-3-(trimethylsilyl)disiloxane;DTXSID90498730;1,1,1,2-Tetramethyl-2-phenyl-2-[(trimethylsilyl)oxy]disilane;1-trimethylsiloxy-1-phenyl-1,2,2,2-tetramethyldisilane

Chemical Property of 1,1,1,2-Tetramethyl-2-phenyl-2-[(trimethylsilyl)oxy]disilane

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 4
• Exact Mass: 282.12914505
• Heavy Atom Count: 17
• Complexity: 248

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Si](C)(C)O[Si](C)(C1=CC=CC=C1)[Si](C)(C)C

Technology Process of 1,1,1,2-Tetramethyl-2-phenyl-2-[(trimethylsilyl)oxy]disilane

There total 4 articles about 1,1,1,2-Tetramethyl-2-phenyl-2-[(trimethylsilyl)oxy]disilane 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: 21.0%

chloro-trimethyl-silane (75-77-4) + 1-phenyl-1-chlorotetramethyldisiloxane (36046-65-8) → 2-phenylheptamethyltrisilane (780-55-2) + 1-Trimethylsiloxy-2-phenyl-2,3,3,3-tetramethyl-disilan (67741-10-0) + 1-Trimethylsiloxy-1,2-dimethyl-1,2-diphenyl-3,3,3-trimethyl-trisilan + 1-Trimethylsiloxy-1,2,3-trimethyl-1,2,3-triphenyl-4,4,4-trimethyl-tetrasilan

Guidance literature:

1-phenyl-1-chlorotetramethyldisiloxane; With lithium; In tetrahydrofuran; at -78 ℃; for 2h;

chloro-trimethyl-silane; In tetrahydrofuran; at 20 ℃; for 24h; Further byproducts given;

DOI:10.1016/S0022-328X(99)00501-X

Reference yield: 18.0%

chloro-trimethyl-silane (75-77-4) + 1-phenyl-1-chlorotetramethyldisiloxane (36046-65-8) → 2-phenylheptamethyltrisilane (780-55-2) + 1-Trimethylsiloxy-2-phenyl-2,3,3,3-tetramethyl-disilan (67741-10-0) + 1-Trimethylsiloxy-1,2-dimethyl-1,2-diphenyl-3,3,3-trimethyl-trisilan + 1-Trimethylsiloxy-1-[3,4,5,6-tetrakis(trimethylsilyl)cyclohex-1-enyl]-tetramethyl-disilan

Guidance literature:

With lithium; In tetrahydrofuran; at -78 ℃; for 18h; Product distribution; title comp.:ClSiMe₃ ratio 1:6;

DOI:10.1016/S0022-328X(99)00501-X

Reference yield:

dichloromethylphenylsilane (149-74-6) → 1-Trimethylsiloxy-2-phenyl-2,3,3,3-tetramethyl-disilan (67741-10-0)

Guidance literature:

Multi-step reaction with 2 steps

1.1: 50 percent / pentane; diethyl ether / -78 °C

2.1: Li / tetrahydrofuran / 2 h / -78 °C

2.2: tetrahydrofuran / 24 h / 20 °C

With lithium; In tetrahydrofuran; diethyl ether; pentane; 1.1: Substitution / 2.1: Metallation / 2.2: Substitution;

DOI:10.1016/S0022-328X(99)00501-X

upstream raw materials:

2-phenylheptamethyltrisilane

chloro-trimethyl-silane

1-phenyl-1-chlorotetramethyldisiloxane

dichloromethylphenylsilane