2,2,7,7,9,9,14,14-Octamethyl-3,8,13-trioxa-2,7,9,14-tetrasilapentadecane

Base Information

• Chemical Name: 2,2,7,7,9,9,14,14-Octamethyl-3,8,13-trioxa-2,7,9,14-tetrasilapentadecane
• CAS No.: 18547-30-3
• Molecular Formula: C16H42 O3 Si4
• Molecular Weight: 394.85
• Hs Code.: 2931900090
• European Community (EC) Number: 242-418-8
• DSSTox Substance ID: DTXSID60171785
• Nikkaji Number: J222.240J
• Wikidata: Q83041936
• Mol file: 18547-30-3.mol

Synonyms:18547-30-3;2,2,7,7,9,9,14,14-Octamethyl-3,8,13-trioxa-2,7,9,14-tetrasilapentadecane;EINECS 242-418-8;[dimethyl(3-trimethylsilyloxypropyl)silyl]oxy-dimethyl-(3-trimethylsilyloxypropyl)silane;C16H42O3Si4;SCHEMBL4937444;DTXSID60171785;C16-H42-O3-Si4;3,8,13-Trioxa-2,7,9,14-tetrasilapentadecane, 2,2,7,7,9,9,14,14-octamethyl-

Chemical Property of 2,2,7,7,9,9,14,14-Octamethyl-3,8,13-trioxa-2,7,9,14-tetrasilapentadecane

Chemical Property:

• Vapor Pressure: 0.0002mmHg at 25°C
• Boiling Point: 337.9°Cat760mmHg
• Flash Point: 143.1°C
• PSA: 27.69000
• Density: 0.868g/cm³
• LogP: 5.89640
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 12
• Exact Mass: 394.22110134
• Heavy Atom Count: 23
• Complexity: 301

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Si](C)(C)OCCC[Si](C)(C)O[Si](C)(C)CCCO[Si](C)(C)C

Technology Process of 2,2,7,7,9,9,14,14-Octamethyl-3,8,13-trioxa-2,7,9,14-tetrasilapentadecane

There total 3 articles about 2,2,7,7,9,9,14,14-Octamethyl-3,8,13-trioxa-2,7,9,14-tetrasilapentadecane 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: 91.7%

allyloxytrimethylsilane (18146-00-4) → 1,3-bis(3-trimethylsilyloxypropyl)tetramethyldisiloxane (18547-30-3)

Guidance literature:

With platinum(IV) chloride; isopropyl alcohol; at 90 ℃; for 2h; Temperature; Time; Inert atmosphere; Microwave irradiation;

DOI:10.14233/ajchem.2016.19413

Reference yield: 81.0%

1,1,3,3-Tetramethyldisiloxane (3277-26-7) + allyloxytrimethylsilane (18146-00-4) → 1,3-bis(3-trimethylsilyloxypropyl)tetramethyldisiloxane (18547-30-3)

Guidance literature:

With platinum(IV) chloride; In isopropyl alcohol; at 80 - 120 ℃; for 2.5h;

DOI:10.1515/mgmc-2012-0010

Reference yield:

→ 1,3-bis(3-trimethylsilyloxypropyl)tetramethyldisiloxane (18547-30-3)

Guidance literature:

Me3allyloxysilan, 1,3-Dihydrodisiloxan;

DOI:10.1002/macp.1962.020570110

upstream raw materials:

1,1,3,3-Tetramethyldisiloxane

allyloxytrimethylsilane

Downstream raw materials:

4,4,6,6-tetramethyl-5-oxa-4,6-disila-nonane-1,9-diol

l'hydroxypropyl-1,1,3,3,3-pentamethyldisiloxane

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