5-Ethyl 2,2,8,8-tetramethyl-5-[[(trimethylsil)oxy]methyl]-3,7-dioxa-2,8-disilanonane

Base Information

• Chemical Name: 5-Ethyl 2,2,8,8-tetramethyl-5-[[(trimethylsil)oxy]methyl]-3,7-dioxa-2,8-disilanonane
• CAS No.: 17940-81-7
• Molecular Formula: C15H38 O3 Si3
• Molecular Weight: 0
• Mol file: 17940-81-7.mol

Synonyms:3,7-Dioxa-2,8-disilanonane,5-ethyl-2,2,8,8-tetramethyl-5-[(trimethylsiloxy)methyl]- (8CI);Trimethylolpropane tris(trimethylsilyl) ether

Chemical Property of 5-Ethyl 2,2,8,8-tetramethyl-5-[[(trimethylsil)oxy]methyl]-3,7-dioxa-2,8-disilanonane

Chemical Property:

• Boiling Point: 319℃
• Flash Point: 130℃
• PSA: 27.69000
• Density: 0.871
• LogP: 4.93730

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-Ethyl 2,2,8,8-tetramethyl-5-[[(trimethylsil)oxy]methyl]-3,7-dioxa-2,8-disilanonane

There total 5 articles about 5-Ethyl 2,2,8,8-tetramethyl-5-[[(trimethylsil)oxy]methyl]-3,7-dioxa-2,8-disilanonane 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: 96.4%

1,1,1-tri(hydroxymethyl)propane (77-99-6) + 1,1,1,3,3,3-hexamethyl-disilazane (999-97-3) → tris((trimethylsiloxy)methyl)propane (17940-81-7)

Guidance literature:

With activated clay; at 60 - 70 ℃; for 3h;

Reference yield: 65.1%

chloro-trimethyl-silane (75-77-4) + 1,1,1-tri(hydroxymethyl)propane (77-99-6) → tris((trimethylsiloxy)methyl)propane (17940-81-7)

Guidance literature:

With triethylamine; In toluene; at 60 - 70 ℃; for 3h;

Reference yield:

1,1,1-tri(hydroxymethyl)propane (77-99-6) + hexamethyldisilathiane (3385-94-2) → tris((trimethylsiloxy)methyl)propane (17940-81-7)

Guidance literature:

upstream raw materials:

1,1,1-tri(hydroxymethyl)propane

hexamethyldisilathiane

2,4,6-tris(trimethylsiloxy)-1,3,5-triazine

1,1,1,3,3,3-hexamethyl-disilazane

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