Methyldiphenylsilane

Base Information

• Chemical Name: Methyldiphenylsilane
• CAS No.: 776-76-1
• Molecular Formula: C13H13Si
• Molecular Weight: 198.34
• Hs Code.: 29310099
• European Community (EC) Number: 212-281-9
• NSC Number: 111638
• UNII: RSW7GCX9EY
• DSSTox Substance ID: DTXSID70883569
• Mol file: 776-76-1.mol

Synonyms:Methyldiphenylsilane;Diphenylmethylsilane;776-76-1;Silane, methyldiphenyl-;Benzene, 1,1'-(methylsilylene)bis-;RSW7GCX9EY;EINECS 212-281-9;NSC 111638;NSC-111638;NSC111638;UNII-RSW7GCX9EY;Silane, methyldiphenyl-,;Methyldiphenylsilane, >=97%;C13-H14-Si;DTXSID70883569;MFCD00008255;AKOS015840028;AS-57300;1,1'-(METHYLSILYLENE)BIS(BENZENE);CS-0158124;D1825;FT-0625279;A851779

Chemical Property of Methyldiphenylsilane

Chemical Property:

• Appearance/Colour: colourless liquid
• Melting Point: 20 °C
• Refractive Index: n20/D 1.571(lit.)
• Boiling Point: 266.8 °C at 760 mmHg
• Flash Point: 101.8 °C
• PSA: 0.00000
• Density: 0.995 g/mL at 25 °C(lit.)
• LogP: 1.65770
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 197.078651949
• Heavy Atom Count: 14
• Complexity: 137

Purity/Quality:

98% min ^*data from raw suppliers

Methyldiphenylsilane ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Metals -> Metalloid Compounds (Silicon)
• Canonical SMILES: C[Si](C1=CC=CC=C1)C2=CC=CC=C2

Technology Process of Methyldiphenylsilane

There total 52 articles about Methyldiphenylsilane 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: 96.0%

1-aminomorpholine (4319-49-7) + 1,2-dimethyl-1,1,2,2-tetraphenyldisilane (1172-76-5) → methyldiphenylsilane (776-76-1) + 1-morpholine (121667-15-0)

Guidance literature:

With potassium hydride; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; for 72h; Ambient temperature;

DOI:10.1016/S0040-4020(01)86665-5

Reference yield: 92.0%

methoxy(methyl)diphenylsilane (18407-48-2) → methyldiphenylsilane (776-76-1)

Guidance literature:

With N,N,N,N,N,N-hexamethylphosphoric triamide; sodium tetrahydroborate; ethyl bromide; tetraoctyl ammonium bromide; In benzene-d6; at 20 ℃; for 24h; Reagent/catalyst; Solvent;

DOI:10.1039/c9cc01961h

Reference yield: 91.0%

4-{[(E)-(Methyl-diphenyl-silanyl)-imino]-methyl}-phenol → methyldiphenylsilane (776-76-1) + 4-cyanophenol (767-00-0)

Guidance literature:

With 1,3-dimethyl-2-imidazolidinone; sodium hexamethyldisilazane; In tetrahydrofuran; at 185 ℃;

DOI:10.1002/ejoc.200600134

upstream raw materials:

Dichloromethylsilane

chloromethyldiphenylsilane

1-aminomorpholine

1,2-dimethyl-1,1,2,2-tetraphenyldisilane

Downstream raw materials:

Methyldiphenylsilyl acetate

N-(Methyl-diphenyl-silyl)-aethylendiamin

N,N',N''-tributyl-1-methylsilanetriamine

N-n-butylmethyldiphenylsilylamine

Refernces

• 1、 Hara, Naofumi,Nakao, Yoshiaki,Saito, Teruhiko,Seki, Rin. "Selective C-O Bond Reduction and Borylation of Aryl Ethers Catalyzed by a Rhodium-Aluminum Heterobimetallic Complex". . p. 6388 - 6394. Retrieved 2021/05/31.
• 2、 Aoyagi, Keiya,Ohmori, Yu,Inomata, Koya,Matsumoto, Kazuhiro,Shimada, Shigeru,Sato, Kazuhiko,Nakajima, Yumiko. "Synthesis of hydrosilanes: Via Lewis-base-catalysed reduction of alkoxy silanes with NaBH4". supporting information. p. 5859 - 5862. Retrieved 2019/05/27.