1,3-Dibenzyltetramethyldisiloxane

Base Information

• Chemical Name: 1,3-Dibenzyltetramethyldisiloxane
• CAS No.: 1833-27-8
• Molecular Formula: C18H26 O Si2
• Molecular Weight: 314.575
• Hs Code.: 2934999090
• European Community (EC) Number: 217-391-0
• UNII: K06003D71E
• DSSTox Substance ID: DTXSID3022538
• Nikkaji Number: J199.649E
• Wikidata: Q27115779
• Metabolomics Workbench ID: 54915
• Mol file: 1833-27-8.mol

Synonyms:1,3-Dibenzyltetramethyldisiloxane;1833-27-8;1,3-Dibenzyl-1,1,3,3-tetramethyldisiloxane;Disiloxane, 1,1,3,3-tetramethyl-1,3-bis(phenylmethyl)-;EINECS 217-391-0;benzyl-[benzyl(dimethyl)silyl]oxy-dimethylsilane;UNII-K06003D71E;1,1,3,3-tetramethyl-1,3-bis(phenylmethyl)disiloxane;K06003D71E;1-HEXYLZINCBROMIDE;C18H26OSi2;BIDD:ER0398;SCHEMBL5388447;DTXSID3022538;CHEBI:34058;C18-H26-O-Si2;MFCD00053509;AKOS024338918;LS-195320;Q27115779;1,1,3,3-Tetramethyl-1,3-bis(phenylmethyl)propanedisiloxane;BENZENE, 1,1'-((1,1,3,3-TETRAMETHYL-1,3-DISILOXANEDIYL)BIS(METHYLENE))BIS-

Chemical Property of 1,3-Dibenzyltetramethyldisiloxane

Chemical Property:

• Vapor Pressure: 0.000153mmHg at 25°C
• Boiling Point: 342°Cat760mmHg
• Flash Point: 133.4°C
• PSA: 9.23000
• Density: 0.962g/cm³
• LogP: 5.50980
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 6
• Exact Mass: 314.15221852
• Heavy Atom Count: 21
• Complexity: 272

Purity/Quality:

99% ^*data from raw suppliers

1,3-DIBENZYLTETRAMETHYLDISILOXANE 95.00% ^*data from reagent suppliers

Safty Information:

• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C[Si](C)(CC1=CC=CC=C1)O[Si](C)(C)CC2=CC=CC=C2

Technology Process of 1,3-Dibenzyltetramethyldisiloxane

There total 18 articles about 1,3-Dibenzyltetramethyldisiloxane 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: 82.0%

benzyldimethylsilane (1631-70-5) → 1,3-Dibenzyltetramethyldisiloxane (1833-27-8)

Guidance literature:

With bis(1,5-cyclooctadiene)nickel⁽⁰⁾; 3,4,7,8-Tetramethyl-o-phenanthrolin; In toluene; at 70 ℃; for 5h; under 760.051 Torr; Schlenk technique;

DOI:10.1016/j.tetlet.2019.03.002

Reference yield: 63.7%

(benzyldimethylsilyl)diphenylphosphate (125504-15-6) → diphenyl hydrogen phosphate (838-85-7) + 1,3-Dibenzyltetramethyldisiloxane (1833-27-8)

Guidance literature:

With water; In diethyl ether; for 1h;

DOI:10.1007/BF00978452

Reference yield: 51.0%

Benzyl-dimethyl-methoxysilan (36094-19-6) → 1,3-Dibenzyltetramethyldisiloxane (1833-27-8)

Guidance literature:

With hydrogenchloride; In methanol; water;

upstream raw materials:

benzyl(ethoxy)dimethylsilane

chloromethyldimethylphenylsilane

acetic acid

1,1-dimethylphenylmethylsilanol

Refernces

• 1、 -. "Preparation method of 1,3-diphenyl-1,1,3,3-tetramethyl disiloxane". Paragraph 0022. . Retrieved 2017/05/25.
• 2、 Mitsudome, Takato,Noujima, Akifumi,Mizugaki, Tomoo,Jitsukawa, Koichiro,Kaneda, Kiyotomi. "Supported gold nanoparticle catalyst for the selective oxidation of silanes to silanols in water". supporting information; experimental part. p. 5302 - 5304. Retrieved 2010/01/31.