Nonamethyl-3,5,7-trivinylpentasiloxane

Base Information

• Chemical Name: Nonamethyl-3,5,7-trivinylpentasiloxane
• CAS No.: 16545-47-4
• Molecular Formula: C15H36O4Si5
• Molecular Weight: 420.876
• DSSTox Substance ID: DTXSID60542971
• Nikkaji Number: J1.074.715E
• Mol file: 16545-47-4.mol

Synonyms:DTXSID60542971;QUFRIPTUKDGBQG-UHFFFAOYSA-N;Nonamethyl-3,5,7-trivinylpentasiloxane;16545-47-4;1,1,1,3,5,7,9,9,9-nona-methyl-3,5,7-trivinylpentasiloxane;3,5,7-Triethenyl-1,1,1,3,5,7,9,9,9-nonamethylpentasiloxane

Chemical Property of Nonamethyl-3,5,7-trivinylpentasiloxane

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 11
• Exact Mass: 420.14599230
• Heavy Atom Count: 24
• Complexity: 436

Purity/Quality:

99.90% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Si](C)(C)O[Si](C)(C=C)O[Si](C)(C=C)O[Si](C)(C=C)O[Si](C)(C)C

Technology Process of Nonamethyl-3,5,7-trivinylpentasiloxane

There total 3 articles about Nonamethyl-3,5,7-trivinylpentasiloxane 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: 74.0%

Hexamethyldisiloxane (107-46-0) + Dichloromethylvinylsilane (124-70-9) + dimethyl sulfoxide (67-68-5,8070-53-9) → chloro-methylsulfanyl-methane (2373-51-5) + methylbis(trimethylsilyloxy)vinylsilane (5356-85-4) + 2,3,4-trivinyl-1,1,1,2,3,4,5,5,5-nonamethylpentasiloxane (16545-47-4) + 5-(trimethylsiloxy)-3-vinyloctamethyltetrasiloxane + C21H48O6Si7 + C24H54O7Si8

Guidance literature:

Product distribution; 0 deg C to reflux, molar ratio of edducts;

DOI:10.1007/BF02495612

Reference yield: 26.0%

chloro-trimethyl-silane (75-77-4) + Dichloromethylvinylsilane (124-70-9) → 2,4,6,8-tetramethyl-2,4,6,8-tetravinyl-cyclotetrasiloxane (2554-06-5) + 1,3,5-trivinyl-1,3,5-trimethyl-cyclotrisiloxane (3901-77-7) + 1,1,1,3,5,7,7,7-octamethyl-3,5-divinyltetrasiloxane (16522-66-0) + 2,3,4-trivinyl-1,1,1,2,3,4,5,5,5-nonamethylpentasiloxane (16545-47-4)

Guidance literature:

With water; In toluene; at 20 ℃; for 27h; Further byproducts given;

Reference yield:

Dichloromethylvinylsilane (124-70-9) + octamethyltrisiloxabe (107-51-7) → Hexamethyldisiloxane (107-46-0) + 2,4,6,8-tetramethyl-2,4,6,8-tetravinyl-cyclotetrasiloxane (2554-06-5) + 2,3,4-trivinyl-1,1,1,2,3,4,5,5,5-nonamethylpentasiloxane (16545-47-4) + 1,1,1,3,5,5,7,7,9,9,9-undecamethyl-3-vinylpentasiloxane

Guidance literature:

With dimethyl sulfoxide; Further byproducts given. Title compound not separated from byproducts; Heating;

DOI:10.1023/B:RUGC.0000042423.40451.86

upstream raw materials:

chloro-trimethyl-silane

Dichloromethylvinylsilane

Hexamethyldisiloxane

dimethyl sulfoxide