3,3-Diphenylhexamethyltrisiloxane

Base Information

• Chemical Name: 3,3-Diphenylhexamethyltrisiloxane
• CAS No.: 797-77-3
• Molecular Formula: C18H28O2Si3
• Molecular Weight: 360.676
• DSSTox Substance ID: DTXSID70405745
• Nikkaji Number: J510.201D
• Wikidata: Q82210440
• Mol file: 797-77-3.mol

Synonyms:3,3-DIPHENYLHEXAMETHYLTRISILOXANE;797-77-3;Diphenyl-bis(trimethylsilyloxy)silane;3,3-diphenyl-1,1,1,5,5,5-hexamethyl-trisiloxane;SCHEMBL94228;DTXSID70405745;Hexamethyl-3,3-diphenyltrisiloxane;FT-0632965

Chemical Property of 3,3-Diphenylhexamethyltrisiloxane

Chemical Property:

• Vapor Pressure: 7.96E-05mmHg at 25°C
• Refractive Index: 1.49-1.493
• Boiling Point: 172 °C (18 mmHg)
• Flash Point: 141.8°C
• PSA: 18.46000
• Density: 0.98
• LogP: 3.94600
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 6
• Exact Mass: 360.13970973
• Heavy Atom Count: 23
• Complexity: 325

Purity/Quality:

99% ^*data from raw suppliers

HEXAMETHYL-3,3-DIPHENYLTRISILOXANE 95.00% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 37/39-26

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of 3,3-Diphenylhexamethyltrisiloxane

There total 26 articles about 3,3-Diphenylhexamethyltrisiloxane 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: 100.0%

disodium diphenylsilanediolate + chloro-trimethyl-silane (75-77-4) → 1,1,1,5,5,5-hexamethyl-3,3-diphenyltrisiloxane (797-77-3)

Guidance literature:

In toluene;

DOI:10.1002/hc.20280

Reference yield: 99.0%

chloro-trimethyl-silane (75-77-4) + bis(benzyloxy)diphenylsilane (50870-65-0) → 1,1,1,5,5,5-hexamethyl-3,3-diphenyltrisiloxane (797-77-3)

Guidance literature:

With palladium 10% on activated carbon; In ethyl acetate; at 20 ℃; for 12h;

Reference yield: 99.0%

diphenylsilanediol (947-42-2) + 1,1,1,3,3,3-hexamethyl-disilazane (999-97-3) → 1,1,1,5,5,5-hexamethyl-3,3-diphenyltrisiloxane (797-77-3)

Guidance literature:

In acetonitrile; at 20 ℃; for 0.5h;

DOI:10.1002/cssc.201802757

upstream raw materials:

ethyl trimethylsilyl ether

diphenylsilanediol

Hexamethyldisiloxane

1,1,1-trimethyl-2,2,2-triphenyldisilane