Bis(1,1-dimethyl-2-propynyloxy)dimethylsilane

Base Information

Chemical Name:Bis(1,1-dimethyl-2-propynyloxy)dimethylsilane
CAS No.:53863-99-3
Molecular Formula:C12H20O2Si
Molecular Weight:224.37
Hs Code.:
European Community (EC) Number:414-960-7,691-550-6
DSSTox Substance ID:DTXSID201226332
Nikkaji Number:J138.320E
Mol file:53863-99-3.mol

Synonyms:53863-99-3;Bis(1,1-dimethyl-2-propynyloxy)dimethylsilane;Dimethyl-bis(2-methylbut-3-yn-2-yloxy)silane;Dimethylbis((2-methylbut-3-yn-2-yl)oxy)silane;SILANE,BIS[(1,1-DIMETHYL-2-PROPYNYL)OXY] DIMETHYL-;SCHEMBL179877;Silane, bis[(1,1-dimethyl-2-propynyl)oxy]dimethyl-;DTXSID201226332;Bis[(1,1-dimethyl-2-propyn-1-yl)oxy]dimethylsilane

Suppliers and Price of Bis(1,1-dimethyl-2-propynyloxy)dimethylsilane

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 7 raw suppliers

Chemical Property of Bis(1,1-dimethyl-2-propynyloxy)dimethylsilane

Chemical Property:

Vapor Pressure:0.145mmHg at 25°C
Refractive Index:1.452
Boiling Point:223.293°C at 760 mmHg
Flash Point:104.922°C
PSA：18.46000
Density:0.924g/cm³
LogP:2.54500
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:6
Exact Mass:224.123256411
Heavy Atom Count:15
Complexity:290

Purity/Quality:: 99.9% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:Xn
Statements: 20

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC(C)(C#C)O[Si](C)(C)OC(C)(C)C#C

Technology Process of Bis(1,1-dimethyl-2-propynyloxy)dimethylsilane

There total 1 articles about Bis(1,1-dimethyl-2-propynyloxy)dimethylsilane 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: 63.0%

: 75-78-5,30107-43-8
dimethylsilicon dichloride

: 115-19-5
2-methyl-but-3-yn-2-ol

: 53863-99-3
3,3,5,5,7,7-hexamethyl-4,6-dioxa-5-silanona-1,8-diyne

Guidance literature:: With dmap; triethylamine; In dichloromethane; at 0 - 20 ℃;
DOI:10.1002/ejoc.200300151

Reference yield: 78.0%

: 119-61-9
benzophenone

: 53863-99-3
3,3,5,5,7,7-hexamethyl-4,6-dioxa-5-silanona-1,8-diyne

: 613275-85-7
1,11-dihydroxy-4,4,6,6,8,8-hexamethyl-1,1,11,11-tetraphenyl-5,7-dioxa-6-silaundeca-2,9-diyne

Guidance literature:: With n-butyllithium; In tetrahydrofuran; hexane; at -40 - 20 ℃;
DOI:10.1002/ejoc.200300151

Reference yield:

: 53863-99-3
3,3,5,5,7,7-hexamethyl-4,6-dioxa-5-silanona-1,8-diyne

: 613276-02-1
2,2,4,4,14,14-hexamethyl-7,7,9,9,11,11-hexaphenyl-1,3,8,10-tetraoxa-2,9-disilacyclotetradeca-5,12-diyne

Guidance literature:: Multi-step reaction with 2 steps

1: 78 percent / n-butyllithium / tetrahydrofuran; hexane / -40 - 20 °C

2: 8 percent / DMAP; triethylamine / CH₂Cl₂ / 0 - 20 °C

With dmap; n-butyllithium; triethylamine; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1002/ejoc.200300151