1,1,2-Trimethyldisilane

Base Information

• Chemical Name: 1,1,2-Trimethyldisilane
• CAS No.: 814-74-4
• Molecular Formula: C3H12 Si2
• Molecular Weight: 104.299
• European Community (EC) Number: 212-403-0
• Nikkaji Number: J193.199G
• Wikidata: Q82862495
• Mol file: 814-74-4.mol

Synonyms:1,1,2-Trimethyldisilane;dimethyl(methylsilyl)silane;814-74-4;CH3SiH2SiH(CH3)2;Disilane, 1,1,2-trimethyl-;trimethyldisilane;MFCD00054160

Chemical Property of 1,1,2-Trimethyldisilane

Chemical Property:

• Boiling Point: 67-86°C
• Flash Point: -17°C
• PSA: 0.00000
• Density: 0,7 g/cm3
• LogP: 0.18670
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 104.04775345
• Heavy Atom Count: 5
• Complexity: 18.9

Purity/Quality:

98%min ^*data from raw suppliers

1,1,2-TRIMETHYLDISILANE 95.00% ^*data from reagent suppliers

Safty Information:

• Statements: 12-20-38
• Safety Statements: 16-23-26-28-36

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[SiH2][SiH](C)C

Technology Process of 1,1,2-Trimethyldisilane

There total 6 articles about 1,1,2-Trimethyldisilane 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: 80.0%

1,1,2-trichloro-1,2,2-trimethyldisilane (13528-88-6) → 1,1,2-Trimethyl-disilan (814-74-4)

Guidance literature:

With tri-n-butyl-tin hydride; triphenylphosphine; In various solvent(s); for 1h; Ambient temperature;

DOI:10.1007/BF00807428

Reference yield:

1,2-dichlorotetramethylsilane (4342-61-4) + 1,1,2-trichloro-1,2,2-trimethyldisilane (13528-88-6) + 1,1,2,2-tetrachloro-1,2-dimethyldisilane (4518-98-3) + 1,1-dichlorotetramethyldisilane (4518-99-4) → Dichloromethylsilane (75-54-7) + chloro-trimethyl-silane (75-77-4) + dimethylmonochlorosilane (1066-35-9) + methylsilane (992-94-9) + dimethylsilane (1111-74-6) + chloro-methyl-silane (993-00-0) + 1,2-dimethyldisilane (870-26-8) + tetramethyldisilane (81633-92-3) + 1,1,2-Trimethyl-disilan (814-74-4) + dimethylsilicon dichloride (75-78-5,30107-43-8)

Guidance literature:

With diethylene glycol dimethyl ether; lithium hydride; at 60 ℃; for 0.25h; Sealed tube;

DOI:10.1002/chem.201902722

Reference yield:

dimethylsilane (1111-74-6) → 1,1,2-Trimethyl-disilan (814-74-4)

Guidance literature:

With silicon;

DOI:10.1021/ja00770a046

upstream raw materials:

dimethylsilane

methylsilane

dimethylsilylene

poly(methylsilane)

Refernces

• 1、 Santowski, Tobias,Sturm, Alexander G.,Lewis, Kenrick M.,Felder, Thorsten,Holthausen, Max C.,Auner, Norbert. "Disilane Cleavage with Selected Alkali and Alkaline Earth Metal Salts". supporting information. p. 13202 - 13207. Retrieved 2019/10/22.
• 2、 Becerra, Rosa,Frey, H. Monty,Mason, Ben P.,Walsh, Robin. "Time-resolved Studies of the Temperature Dependence of the Gas-phase Reactions of Methylsilylene with Silane and the Methylsilanes". . p. 411 - 418. Retrieved 2007/10/02.