Bis(dichlorosilyl)methane

Base Information

• Chemical Name: Bis(dichlorosilyl)methane
• CAS No.: 18081-42-0
• Molecular Formula: CH4Cl4Si2
• Molecular Weight: 214.026
• Hs Code.: 2931900090
• European Community (EC) Number: 805-032-6
• Mol file: 18081-42-0.mol

Synonyms:BIS(DICHLOROSILYL)METHANE;18081-42-0;dichloro-[(dichloro-$l^{3};Silane, 1,1'-methylenebis[1,1-dichloro-;bis-(Dichlorosilyl)methane;SCHEMBL1271705;FT-0650911

Chemical Property of Bis(dichlorosilyl)methane

Chemical Property:

• Vapor Pressure: 4.893mmHg at 25°C
• Melting Point: <0°C
• Boiling Point: 150.448 °C at 760 mmHg
• Flash Point: 29.758 °C
• PSA: 0.00000
• Density: 1,36 g/cm3
• LogP: 1.92180
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 211.841964
• Heavy Atom Count: 7
• Complexity: 39

Purity/Quality:

98%,99%, ^*data from raw suppliers

BIS(DICHLOROSILYL)METHANE 95.00% ^*data from reagent suppliers

Safty Information:

• Statements: 10-34
• Safety Statements: 16-23-26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C([Si](Cl)Cl)[Si](Cl)Cl

Technology Process of Bis(dichlorosilyl)methane

There total 4 articles about Bis(dichlorosilyl)methane 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: 7.8%

→ bis(dichlorosilyl)methane (18081-42-0)

Guidance literature:

Reference yield:

silicon (7440-21-3) → bis(dichlorosilyl)methane (18081-42-0) + 1,1,1,3,3,3-hexachloro-1,3-disilapropane (4142-85-2)

Guidance literature:

With dichloromethane; copper; In neat (no solvent); Si-Cu (4:1) and gaseous CH2Cl2;;

Reference yield:

dichloromethane (75-09-2) → bis(dichlorosilyl)methane (18081-42-0) + (dichlorosilylmethyl)trichlorosilane (18171-02-3) + 1,1,1,3,3,3-hexachloro-1,3-disilapropane (4142-85-2)

Guidance literature:

With hydrogenchloride; silicon; Cu(10 percent)-Cd(0.5 percent); at 280 ℃; for 2h;

DOI:10.1016/0022-328X(96)06129-3

upstream raw materials:

dichloromethane

silicon

Downstream raw materials:

1,1,3,3,5,5-hexachloro-1,3,5-trisilacyclohexane

1,1,1,3,3,3-hexachloro-1,3-disilapropane

1,1,1,3,3,5,5,5-octachloro-1,3,5-trisilapentane

Refernces

• 1、 Yeon, Seung Ho,Han, Joon Soo,Yoo, Bok Ryul,Jung, Il Nam. "Effects of hydrogen chloride addition to the direct reaction of methylene chloride with elemental silicon". . p. 91 - 95. Retrieved 1996.
• 2、 Hong, Soon Hyun,Hyun, Sang Il,Jung, Il Nam,Han, Won-Sik,Kim, Min-Hye,Yun, Hoseop,Nam, Suk-Woo,Kang, Sang Ook. "Phosphine-Catalyzed Si-C Coupling of Bissilylmethanes: Preparation of Cyclic (Cl2SiCH2)2 and Linear Cl 2Si(CH2SiCl3)2 via Silylene and Silene Intermediates". experimental part. p. 687 - 691. Retrieved 2010/05/15.