Methoxytriethyleneoxypropyltrimethoxysilane

Base Information

• Chemical Name: Methoxytriethyleneoxypropyltrimethoxysilane
• CAS No.: 132388-45-5
• Molecular Formula: C13H30O7Si
• Molecular Weight: 326.46
• European Community (EC) Number: 838-621-1
• Nikkaji Number: J1.633.361A
• Mol file: 132388-45-5.mol

Synonyms:METHOXYTRIETHYLENEOXYPROPYLTRIMETHOXYSILANE;132388-45-5;2,7,10,13,16-Pentaoxa-3-silaheptadecane, 3,3-dimethoxy-;trimethoxy-[3-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]propyl]silane;AS-80223;F87069;[3-Methoxy(triethyleneoxy)propyl]trimethoxysilane;Trimethoxy(2''-Methoxy-[2,2'2',2''-Teroxetan]-2-Yl)Silane

Chemical Property of Methoxytriethyleneoxypropyltrimethoxysilane

Chemical Property:

• Refractive Index: 1.4321
• Boiling Point: 140°C/0.2mmHg
• PSA: 64.61000
• Density: 1.163
• LogP: 0.95080
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 16
• Exact Mass: 326.17607983
• Heavy Atom Count: 21
• Complexity: 206

Purity/Quality:

99.0% ^*data from raw suppliers

METHOXYTRIETHYLENEOXYPROPYLTRIMETHOXYSILANE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COCCOCCOCCOCCC[Si](OC)(OC)OC

Technology Process of Methoxytriethyleneoxypropyltrimethoxysilane

There total 4 articles about Methoxytriethyleneoxypropyltrimethoxysilane 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: 93.0%

trimethoxysilane (2487-90-3) + allyloxytri(ethylene glycol) monomethyl ether (19685-21-3,27252-80-8) → C13H30O7Si (132388-45-5,190185-71-8,205044-13-9)

Guidance literature:

With ruthenium(II)(2,5-norbornadiene)Cl₂; In neat (no solvent); at 60 ℃; for 1h; Inert atmosphere;

DOI:10.1016/j.tetlet.2019.151086

Reference yield:

trimethoxysilane (2487-90-3) + allyloxytri(ethylene glycol) monomethyl ether (19685-21-3,27252-80-8) → C10H20O4 + C10H20O4 + C13H30O7Si (132388-45-5,190185-71-8,205044-13-9)

Guidance literature:

With platinum⁽⁰⁾-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex; In 5,5-dimethyl-1,3-cyclohexadiene; at 60 ℃; for 1h; Inert atmosphere;

DOI:10.1016/j.tetlet.2019.151086

Reference yield:

triethylene glucol monomethyl ether (112-35-6,95507-80-5) → C13H30O7Si (132388-45-5,190185-71-8,205044-13-9)

Guidance literature:

Multi-step reaction with 2 steps

1: t-BuOK / tetrahydrofuran / 0 - 60 °C

2: H₂PtCl₆ / toluene / 96 h / 90 °C

With dihydrogen hexachloroplatinate; potassium tert-butylate; In tetrahydrofuran; toluene;

DOI:10.1002/jms.330

upstream raw materials:

trimethoxysilane

allyloxytri(ethylene glycol) monomethyl ether

triethylene glucol monomethyl ether

Refernces

• 1、 Inomata, Koya,Naganawa, Yuki,Guo, Haiqing,Sato, Kazuhiko,Nakajima, Yumiko. "Ruthenium-catalyzed selective hydrosilylation reaction of allyl-functionalized PEG derivatives". supporting information. . Retrieved 2019/09/17.