2,2,8,8-Tetramethyl-5,5-bis(((trimethylsilyl)oxy)methyl)-3,7-dioxa-2,8-disilanonane

Base Information

• Chemical Name: 2,2,8,8-Tetramethyl-5,5-bis(((trimethylsilyl)oxy)methyl)-3,7-dioxa-2,8-disilanonane
• CAS No.: 2114-25-2
• Molecular Formula: C17H44 O4 Si4
• Molecular Weight: 424.876
• European Community (EC) Number: 218-311-7
• DSSTox Substance ID: DTXSID80175381
• Nikkaji Number: J298.704J
• Wikidata: Q83045703
• Mol file: 2114-25-2.mol

Synonyms:2114-25-2;EINECS 218-311-7;2,2,8,8-Tetramethyl-5,5-bis(((trimethylsilyl)oxy)methyl)-3,7-dioxa-2,8-disilanonane;2,2,8,8-tetramethyl-5,5-bis{[(trimethylsilyl)oxy]methyl}-3,7-dioxa-2,8-disilanonane;2,2,8,8-TETRAMETHYL-5,5-BIS[[(TRIMETHYLSILYL)OXY]METHYL]-3,7-DIOXA-2,8-DISILANONANE;Pentaerythritol, TMS;SCHEMBL1865306;DTXSID80175381;Tetrakis-(trimethylsilyloxymethyl)methane;Tetrakis[(trimethylsilyloxy)methyl]methane;2,2-bis-trimethylsiloxymethyl-1,3-bis-trimethylsiloxypropane;1,3-bis[(trimethylsilyl)oxy]-2,2-bis[(trimethylsilyl)oxy]methylpropane;3,7-dioxa-2,8-disilanonane, 2,2,8,8-tetramethyl-5,5-bis[[(trimethylsilyl)oxy]methyl]-

Chemical Property of 2,2,8,8-Tetramethyl-5,5-bis(((trimethylsilyl)oxy)methyl)-3,7-dioxa-2,8-disilanonane

Chemical Property:

• Vapor Pressure: 3.57E-05mmHg at 25°C
• Boiling Point: 364.3°Cat760mmHg
• Flash Point: 156.4°C
• PSA: 36.92000
• Density: 0.889g/cm³
• LogP: 5.37880
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 12
• Exact Mass: 424.23166602
• Heavy Atom Count: 25
• Complexity: 312

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)OCC(CO[Si](C)(C)C)(CO[Si](C)(C)C)CO[Si](C)(C)C

Technology Process of 2,2,8,8-Tetramethyl-5,5-bis(((trimethylsilyl)oxy)methyl)-3,7-dioxa-2,8-disilanonane

There total 2 articles about 2,2,8,8-Tetramethyl-5,5-bis(((trimethylsilyl)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: 70.0%

chloro-trimethyl-silane (75-77-4) + Pentaerythritol (115-77-5) → 1,3-bis(trimethylsilanyloxy)-2,2-bis(trimethylsilanyloxymethyl) propane (2114-25-2)

Guidance literature:

With triethylamine; In toluene; at 20 ℃; for 12h;

DOI:10.1039/b200695m

Reference yield:

→ 1,3-bis(trimethylsilanyloxy)-2,2-bis(trimethylsilanyloxymethyl) propane (2114-25-2)

Guidance literature:

/BRN= 1748398/;

DOI:10.1021/jo01364a024

Reference yield: 95.0%

1,3-bis(trimethylsilanyloxy)-2,2-bis(trimethylsilanyloxymethyl) propane (2114-25-2) + benzaldehyde (100-52-7) → 3,9-diphenyl-2,4,8,10-tetraoxa-spiro[5,5]undecane (2064-95-1)

Guidance literature:

With N-Bromosuccinimide; In dichloromethane; at 20 ℃; for 14h;

DOI:10.1055/s-2004-837291

upstream raw materials:

chloro-trimethyl-silane

Pentaerythritol

Downstream raw materials:

3,9-di-p-tolyl-2,4,8,10-tetraoxa-spiro[5.5]undecane

3,9-bis-p-fluorophenyl-2,4,8,10-tetraoxaspiro[5,5]undecane

3,9-di(p-chlorophenyl)-2,4,8,10-tetraoxaspiro[5.5]undecane

3,9-diphenyl-2,4,8,10-tetraoxa-spiro[5,5]undecane

Refernces