1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane

Base Information

• Chemical Name: 1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane
• CAS No.: 56-33-7
• Deprecated CAS: 1493553-01-7
• Molecular Formula: C16H22 O Si2
• Molecular Weight: 286.521
• Hs Code.: 2934999090
• European Community (EC) Number: 200-265-4
• NSC Number: 96791
• UNII: 9X93JM12WM
• DSSTox Substance ID: DTXSID8022537
• Nikkaji Number: J87.551A
• Wikidata: Q27115784
• Metabolomics Workbench ID: 54916
• Mol file: 56-33-7.mol

Synonyms:56-33-7;1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane;1,3-Diphenyltetramethyldisiloxane;1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane;Bis(phenyldimethylsilyl)oxide;Bis(dimethylphenylsilyl)ether;Bis(dimethylphenylsilyl)oxide;Disiloxane, 1,1,3,3-tetramethyl-1,3-diphenyl-;Diphenyltetramethyldisiloxane;C16H22OSi2;[dimethyl(phenyl)silyl]oxy-dimethyl-phenylsilane;tetramethyl-1,3-diphenyldisiloxane;Sym-tetramethyl-diphenyl-disiloxane;EINECS 200-265-4;{[dimethyl(phenyl)silyl]oxy}dimethylphenylsilane;NSC 96791;BRN 2943229;UNII-9X93JM12WM;9X93JM12WM;D 6190;Disiloxane, 1,3-diphenyl-1,1,3,3-tetramethyl-;MFCD00039793;NSC-96791;1,1,3,3-tetramethyl-1,3-diphenyldisiloxan;4-16-00-01475 (Beilstein Handbook Reference);1,1,3,3-TETRAMETHYL-1,3-DIPHENYL-DISILOXANE;(PhMe2Si)2O;1,3-diphenyl-1,1,3,3,-tetramethyldisiloxane;Oxybis(phenyldimethylsilane);NCIOpen2_006351;BIDD:ER0158;SCHEMBL121414;DTXSID8022537;CHEBI:34061;C16-H22-O-Si2;NSC96791;BIS(DIMETHYLPHENYLSILYL) ETHER;BIS(DIMETHYLPHENYLSILYL) OXIDE;BIS(PHENYLDIMETHYLSILYL) OXIDE;AKOS016013059;AS-2182;SYM-DIPHENYLTETRAMETHYLDISILOXANE;LS-62989;SY057977;1,3,3-Tetramethyl-1,3-diphenyldisiloxane;CS-0158130;FT-0606718;T3348;Diphenyltetramethyldisiloxane PhMe2-SiOSiMe2Ph;Disiloxane,1,3,3-tetramethyl-1,3-diphenyl-;D-6190;D70971;A869971;1, 1, 3, 3- tetramethyl- 1, 3- diphenyldisiloxane;Q27115784;1,1,3,3-?Tetramethyl-?1,3-?diphenyldisiloxane, 97%;BENZENE, 1,1'-(1,1,3,3-TETRAMETHYL-1,3-DISILOXANEDIYL)BIS-

Chemical Property of 1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane

Chemical Property:

• Appearance/Colour: Colorless or yellowish transparent liquid
• Vapor Pressure: 0.000865mmHg at 25°C
• Melting Point: -89°C
• Refractive Index: 1.52
• Boiling Point: 155 °C
• Flash Point: 118.2°C
• PSA: 9.23000
• Density: 0.97g/cm³
• LogP: 3.22760
• Storage Temp.: 2-8°C
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 4
• Exact Mass: 286.12091839
• Heavy Atom Count: 19
• Complexity: 249

Purity/Quality:

98%,99%, ^*data from raw suppliers

1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane >98.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 24/25-36-26

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Metals -> Metalloid Compounds (Silicon)
• Canonical SMILES: C[Si](C)(C1=CC=CC=C1)O[Si](C)(C)C2=CC=CC=C2

Technology Process of 1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane

There total 129 articles about 1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane 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: 99.0%

Dimethylphenylsilane (766-77-8) → 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane (56-33-7)

Guidance literature:

With indium(III) bromide; oxygen; In tetrahydrofuran; at 20 ℃; for 2h;

DOI:10.1016/j.tetlet.2009.10.020

Reference yield: 99.0%

Dimethylphenylsilane (766-77-8) + benzaldehyde (100-52-7) → dibenzyl ether (103-50-4) + 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane (56-33-7)

Guidance literature:

With uranyl(VI) triflate; In dichloromethane; at 20 ℃; for 1h;

DOI:10.1021/acscatal.9b01408

Reference yield: 99.0%

1,2-diphenyltetramethyldisilane (1145-98-8) → 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane (56-33-7)

Guidance literature:

With water; at 20 ℃; for 3h; Mechanism; Inert atmosphere;

DOI:10.1021/acs.joc.6b00556

upstream raw materials:

bromo-dimethyl-phenyl-silane

dimethylphenylsilanol

1,3-diphenyl-disiloxane

methyllithium

Downstream raw materials:

dimethylphenylsilanol

4,4'-di-tert-butylbiphenyl

4-tert-butylbiphenyl

tert-butylbenzene

Refernces

• 1、 Deglmann, Peter,Ember, Erika,Hofmann, Peter,Pitter, Stephan,Walter, Olaf. "Experimental and theoretical investigations on the catalytic hydrosilylation of carbon dioxide with ruthenium nitrile complexes". . p. 2864 - 2879. Retrieved 2007.
• 2、 Brook, Michael A.,Liao, Mengchen,Zheng, Sijia. "Silylating Disulfides and Thiols with Hydrosilicones Catalyzed by B(C6F5)3". supporting information. p. 2694 - 2700. Retrieved 2021/06/25.
• 3、 Chang, Kejian,Maron, Laurent,Xu, Xin,Zheng, Xizhou,del Rosal, Iker. "Hydrosilylative reduction of carbon dioxide by a homoleptic lanthanum aryloxide catalyst with high activity and selectivity". supporting information. p. 7804 - 7809. Retrieved 2021/06/16.