1,3-Dimethyldisiloxane

Base Information

• Chemical Name: 1,3-Dimethyldisiloxane
• CAS No.: 14396-21-5
• Molecular Formula: C2H10 O Si2
• Molecular Weight: 106.272
• Hs Code.: 2934999090
• European Community (EC) Number: 238-361-3
• DSSTox Substance ID: DTXSID901312039
• Mol file: 14396-21-5.mol

Synonyms:1,3-Dimethyldisiloxane;14396-21-5;methyl(methylsilyloxy)silane;EINECS 238-361-3;Disiloxane, 1,3-dimethyl-;SCHEMBL507185;DTXSID901312039;AKOS006294648

Chemical Property of 1,3-Dimethyldisiloxane

Chemical Property:

• Vapor Pressure: 536mmHg at 25°C
• Melting Point: -138 °C
• Boiling Point: 34.7°Cat760mmHg
• Flash Point: °C
• PSA: 9.23000
• Density: g/cm³
• LogP: -0.73320
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 101.99571788
• Heavy Atom Count: 5
• Complexity: 15.1

Purity/Quality:

98%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Si]O[Si]C

Technology Process of 1,3-Dimethyldisiloxane

There total 4 articles about 1,3-Dimethyldisiloxane 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%

methyl iodosilane (18089-64-0) → bis(monomethylsilyl)ether (14396-21-5)

Guidance literature:

With water; for 0.333333h; Ambient temperature;

Reference yield:

methylsilane (992-94-9) → methane (34557-54-5,27936-85-2) + ethane (74-84-0) + bis(monomethylsilyl)ether (14396-21-5) + 1,2-dimethyldisilane (870-26-8)

Guidance literature:

With dihydrogen peroxide; at 90 ℃; under 0.000750075 Torr; Product distribution; film deposition, products were detected by FT-IR spectrometer;

Reference yield:

methylsilane (992-94-9) → dimethylsilane (1111-74-6) + bis(monomethylsilyl)ether (14396-21-5) + 1,2-dimethyldisilane (870-26-8)

Guidance literature:

With dinitrogen monoxide; Quantum yield; Rate constant; Product distribution; Hg-sensitized photolysis; different pressures;

DOI:10.1021/j100164a042

upstream raw materials:

methyl iodosilane

chloro-methyl-silane

methylsilane

Downstream raw materials:

chloro-methyl-silane

Refernces

• 1、 Horie, O.,Taege, R.,Reimann, B.,Arthur, N. L.,Potzinger, P.. "Kinetics and Mechanism of the Reactions of O(3P) with SiH4, CH3SiH3, (CH3)2SiH2, and (CH3)3SiH". . p. 4393 - 4400. Retrieved 2007/10/02.
• 2、 Drake, John E.,Glavincevski, Boris M.,Hemmings, Raymond T.. "Studies of silyl and germyl Group VI species. Part IV. Dimethyl- and tetramethyl-disilyl chalcogenides and related species". . p. 2161 - 2166. Retrieved 2007/10/02.