1,1,3,3-Tetramethoxy-1,3-dimethyldisiloxane

Base Information

• Chemical Name: 1,1,3,3-Tetramethoxy-1,3-dimethyldisiloxane
• CAS No.: 18186-97-5
• Molecular Formula: C6H18O5Si2
• Molecular Weight: 226.377
• Hs Code.: 2934999090
• European Community (EC) Number: 242-072-8
• DSSTox Substance ID: DTXSID60939483
• Nikkaji Number: J266.047D
• Wikidata: Q82915960
• Mol file: 18186-97-5.mol

Synonyms:18186-97-5;1,3-DIMETHYLTETRAMETHOXYDISILOXANE;1,1,3,3-Tetramethoxy-1,3-dimethyldisiloxane;[dimethoxy(methyl)silyl]oxy-dimethoxy-methylsilane;EINECS 242-072-8;Disiloxane, 1,1,3,3-tetramethoxy-1,3-dimethyl-;1,1,3,3-tetramethoxy-1,3-dimethyl-disiloxane;3,5-dimethoxy-3,5-dimethyl-2,4,6-trioxa-3,5-disilaheptane;Tetramethoxy-1,3-Dimethyldisiloxane;C6H18O5Si2;SCHEMBL628831;C6-H18-O5-Si2;DTXSID60939483;Dimethyltetramethoxydisiloxane, 1,3-;MFCD00040017;AKOS015913591;FT-0637662;1,3-dimethyl-1,1,3,3-tetramethoxydisiloxane;1,1,3,3-Tetramethoxy-1,3-dimethylpropanedisiloxane;Disiloxane, 1,3-dimethyl-1,1,3,3-tetramethoxy-,

Chemical Property of 1,1,3,3-Tetramethoxy-1,3-dimethyldisiloxane

Chemical Property:

• Vapor Pressure: 6.421mmHg at 25°C
• Melting Point: < 0 °C
• Refractive Index: n20/D 1.384(lit.)
• Boiling Point: 144.4 °C at 760 mmHg
• Flash Point: 32.8 °C
• PSA: 46.15000
• Density: 0.98 g/cm³
• LogP: 0.72600
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 6
• Exact Mass: 226.06927674
• Heavy Atom Count: 13
• Complexity: 130

Purity/Quality:

98% ^*data from raw suppliers

TETRAMETHOXY-1,3-DIMETHYLDISILOXANE 95.00% ^*data from reagent suppliers

Safty Information:

• Statements: 10
• Safety Statements: 16

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CO[Si](C)(OC)O[Si](C)(OC)OC

Technology Process of 1,1,3,3-Tetramethoxy-1,3-dimethyldisiloxane

There total 4 articles about 1,1,3,3-Tetramethoxy-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: 17.6%

Methyltrichlorosilane (75-79-6) → 1,3-dimethyltetramethoxydisiloxane (18186-97-5)

Guidance literature:

With CH₃OH;

DOI:10.1021/jo50010a022

Reference yield: 9.6%

Methyltrichlorosilane (75-79-6) → Methyltrimethoxysilan (1185-55-3) + 1,3-dimethyltetramethoxydisiloxane (18186-97-5) + 1,1,3,5,5-pentamethoxy-1,3,5-trimethyl-trisiloxane (17866-12-5) + 1,1,3,5,7,7-hexamethoxy-1,3,5,7-tetramethyl-tetrasiloxane (17988-15-7)

Guidance literature:

With CH₃OH;

DOI:10.1021/jo50010a022

Reference yield:

methanol (67-56-1) + Methyltrichlorosilane (75-79-6) → 1,3-dimethyltetramethoxydisiloxane (18186-97-5)

Guidance literature:

DOI:10.1021/jo50010a021

upstream raw materials:

methanol

Methyltrichlorosilane

Methyltrimethoxysilan

Downstream raw materials:

C₃₈H₅₀O₅Si₆