1,1,1,3,3-Pentamethyl-3-phenyldisiloxane

Base Information

• Chemical Name: 1,1,1,3,3-Pentamethyl-3-phenyldisiloxane
• CAS No.: 14920-92-4
• Molecular Formula: C11H20OSi2
• Molecular Weight: 224.45
• NSC Number: 147799
• DSSTox Substance ID: DTXSID80164199
• Nikkaji Number: J1.304.306J
• Wikidata: Q83033249
• Mol file: 14920-92-4.mol

Synonyms:1,1,1,3,3-Pentamethyl-3-phenyldisiloxane;14920-92-4;dimethyl-phenyl-trimethylsilyloxysilane;Pentamethylphenyldisiloxane;1,1,3,3,3-pentamethyl-1-phenyl-disiloxane;NSC147799;Disiloxane, 1,1,1,3,3-pentamethyl-3-phenyl-;Phenyl-pentamethyl-disiloxane;SCHEMBL18125;C11H20OSi2;Pentamethyl-1-phenyldisiloxane;DTXSID80164199;AMNQQNTZDFYVGH-UHFFFAOYSA-N;(Trimethylsiloxy)dimethylphenylsilane;MFCD28369516;AKOS025146475;DS-8802;NSC 147799;NSC-147799;[Si](C)(C)(O[Si](C)(C)C)c1ccccc1;CS-0158136;C72838;A884292

Chemical Property of 1,1,1,3,3-Pentamethyl-3-phenyldisiloxane

Chemical Property:

• Vapor Pressure: 0.251mmHg at 25°C
• Melting Point: <-80 °C
• Boiling Point: 212.5°C at 760 mmHg
• Flash Point: 67.9°C
• PSA: 9.23000
• Density: 0.89g/cm³
• LogP: 2.95020
• Storage Temp.: 2-8°C
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 3
• Exact Mass: 224.10526833
• Heavy Atom Count: 14
• Complexity: 178

Purity/Quality:

97% ^*data from raw suppliers

1,1,1,3,3-Pentamethyl-3-phenyldisiloxane 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of 1,1,1,3,3-Pentamethyl-3-phenyldisiloxane

There total 30 articles about 1,1,1,3,3-Pentamethyl-3-phenyldisiloxane 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: 90.0%

trimethylsilylazide (4648-54-8) + Dimethylphenylsilane (766-77-8) → pentamethyl(phenyl)disiloxane (14920-92-4) + 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane (56-33-7)

Guidance literature:

With 18-crown-6 ether; water; cesium fluoride; In toluene; at 50 ℃; for 20h;

DOI:10.1016/S0022-328X(03)00286-9

Reference yield: 83.0%

dimethylphenylsilanol (5272-18-4) + ethenyltrimethylsilane (754-05-2) → (E)-1,2-bis(trimethylsilyl)ethene (18178-59-1) + pentamethyl(phenyl)disiloxane (14920-92-4)

Guidance literature:

carbonylchlorohydridobis(tricyclohexylphosphine)ruthenium(II); In toluene; at 120 ℃; for 24h;

DOI:10.1016/j.tetlet.2007.12.091

Reference yield: 82.0%

chloro-trimethyl-silane (75-77-4) + dimethylphenylsilanol (5272-18-4) → pentamethyl(phenyl)disiloxane (14920-92-4)

Guidance literature:

With triethylamine; In diethyl ether;

DOI:10.1246/bcsj.73.1409

upstream raw materials:

ethyl trimethylsilyl ether

dimethyl(ethoxy)phenylsilane

Hexamethyldisiloxane

1,1,3,3-tetramethyl-1,3-diphenyldisiloxane

Downstream raw materials:

benzene

bromo-dimethyl-phenyl-silane

trimethylsilyl fluoride

fluorodimethylphenylsilane