Dimethyl(phenylethynyl)silyl trifluoromethanesulfonate

Base Information

• Chemical Name: Dimethyl(phenylethynyl)silyl trifluoromethanesulfonate
• CAS No.: 135580-37-9
• Molecular Formula: C₁₁H₁₁F₃O₃SSi
• Molecular Weight: 308.353
• DSSTox Substance ID: DTXSID80565203
• Wikidata: Q82450170
• Mol file: 135580-37-9.mol

Synonyms:135580-37-9;Dimethyl(phenylethynyl)silyl trifluoromethanesulfonate;DTXSID80565203

Chemical Property of Dimethyl(phenylethynyl)silyl trifluoromethanesulfonate

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 4
• Exact Mass: 308.01502640
• Heavy Atom Count: 19
• Complexity: 473

Purity/Quality:

98%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Si](C)(C#CC1=CC=CC=C1)OS(=O)(=O)C(F)(F)F

Technology Process of Dimethyl(phenylethynyl)silyl trifluoromethanesulfonate

There total 1 articles about Dimethyl(phenylethynyl)silyl trifluoromethanesulfonate 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:

bis(trifluoromethanesulfonyloxy)dimethylsilane (27607-78-9) + lithium phenylacetylide (4440-01-1) → (CH3)2Si(C2(C6H5))(OSO2CF3) (135580-37-9)

Guidance literature:

In diethyl ether; at -70 ℃; for 3h; Yield given;

DOI:10.1016/0022-328X(91)80024-E

Reference yield:

lithium triphenylstannide (4167-90-2) + (CH3)2Si(C2(C6H5))(OSO2CF3) (135580-37-9) → (CH3)2Si(C2(C6H5))(Sn(C6H5)3) (139599-06-7)

Guidance literature:

In not given; byproducts: LiOSO2CF3; (Ar); addn. of Li-compound at -50°C in dimethoxyethane, warming up to room temp. with stirring; evapn., addn. of toluene, filtration of LiOSO2CF3, evapn., extn. (toluene), evapn., elem. anal.;

DOI:10.1016/0022-328X(91)86403-D

upstream raw materials:

bis(trifluoromethanesulfonyloxy)dimethylsilane

lithium phenylacetylide

Downstream raw materials:

(CH₃)2Si(C₂(C₆H₅))(Sn(C₆H₅)3)

Refernces