Methylsilicon

Base Information

• Chemical Name: Methylsilicon
• CAS No.: 992-94-9
• Deprecated CAS: 2242045-86-7
• Molecular Formula: CH6 Si
• Molecular Weight: 46.1441
• Hs Code.: 2931900090
• DSSTox Substance ID: DTXSID40870820
• Mol file: 992-94-9.mol

Synonyms:Methylsilicon;MFCD00053655;methyl silicon;CH6Si;C-H6-Si;DTXSID40870820;NCWQJOGVLLNWEO-UHFFFAOYSA-N;AKOS015960377;Methylsilane, electronic grade, >=99.9%

Chemical Property of Methylsilicon

Chemical Property:

• Appearance/Colour: Colorless
• Vapor Pressure: 11300mmHg at 25°C
• Melting Point: -157°C
• Boiling Point: -57°C
• Flash Point: <-40°C
• PSA: 0.00000
• Density: 0,628 g/cm3
• LogP: -0.60010
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 43.000401630
• Heavy Atom Count: 2
• Complexity: 2

Purity/Quality:

99%, ^*data from raw suppliers

Methylsilane electronic grade, ≥99.9% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: F+,Xn
• Statements: 12-14-20/21
• Safety Statements: 16-24-26-36/37/39

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C[Si]

Technology Process of Methylsilicon

There total 68 articles about Methylsilicon 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: 61.0%

Methyltrichlorosilane (75-79-6) → Dichloromethylsilane (75-54-7) + methylsilane (992-94-9) + chloro-methyl-silane (993-00-0)

Guidance literature:

With tetra-n-butylphosphonium chloride; lithium hydride; In tetrahydrofuran; benzene-d6; at 120 ℃; for 65h; Sealed tube;

Reference yield: 31.0%

disodium tetracarbonylferrate + chloro-methyl-silane (993-00-0) → iron pentacarbonyl (13463-40-6,37220-42-1) + Fe(Si(CH3)H2)2(CO)4 + methylsilane (992-94-9)

Guidance literature:

In pentane; byproducts: NaCl; (N2); comdensing org. compd. onto Fe-complex in pentane (10 min, room temp.); fractionating through traps (-22°C, -196°C), collection at -22°C;

DOI:10.1016/0022-328X(93)83076-8

Reference yield: 19.0%

Methyltrichlorosilane (75-79-6) + dimethylsilane (1111-74-6) → Dichloromethylsilane (75-54-7) + dimethylmonochlorosilane (1066-35-9) + methylsilane (992-94-9) + chloro-methyl-silane (993-00-0) + dimethylsilicon dichloride (75-78-5,30107-43-8)

Guidance literature:

With tetra-n-butylphosphonium chloride; In diethylene glycol dimethyl ether; at 100 ℃; for 2h; Time;

upstream raw materials:

Methyltrichlorosilane

dimethyl zinc(II)

methyl radical

methane

Downstream raw materials:

Dichloromethylsilane

chloro-methyl-silane

1,1,2-Trimethyl-disilan

Cyclopentane

Refernces

• 1、 Davidson, Iain M. T.,Ring, Morey A.. "Primary Processes in the Low-pressure Pyrolysis of Methylsilane". . p. 1520 - 1525. Retrieved 1980.
• 2、 Becerra, Rosa,Walsh, Robin. "Communication: The insertion of silylene in C-H bonds; Rate constant limits and the energy barrier". . p. 393 - 395. Retrieved 1999.
• 3、 -. "PROCESS FOR THE PRODUCTION OF ORGANOHYDRIDOCHLOROSILANES". Page/Page column 28; 29; 30; 32; 37. . Retrieved 2019/04/16.
• 4、 -. "INTEGRATED PROCESS FOR THE MANUFACTURE OF METHYLCHLOROHYDRIDOMONOSILANES". Page/Page column 35; 36; 37; 41. . Retrieved 2019/04/16.