(Dimethylphenylsilyl)acetylene

Base Information

• Chemical Name: (Dimethylphenylsilyl)acetylene
• CAS No.: 17156-64-8
• Molecular Formula: C10H12 Si
• Molecular Weight: 160.291
• Hs Code.: 2931900090
• DSSTox Substance ID: DTXSID90399112
• Nikkaji Number: J316.653H
• Wikidata: Q82201476
• Mol file: 17156-64-8.mol

Synonyms:(Dimethylphenylsilyl)acetylene;17156-64-8;ethynyl-dimethyl-phenylsilane;(DIMETHYLPHENYLSILYL)ACETYLENE 98;Ethynylphenyldimethylsilane;dimethylphenylsilylacetylene;ETHYNYLDIMETHYLPHENYLSILANE;DTXSID90399112;(Dimethylphenylsilyl)acetylene, 98%;AKOS015913592;J-010734

Chemical Property of (Dimethylphenylsilyl)acetylene

Chemical Property:

• Vapor Pressure: 1.21mmHg at 25°C
• Melting Point: 158-164 °C(Solv: chloroform (67-66-3); hexane (110-54-3))
• Refractive Index: n20/D 1.508(lit.)
• Boiling Point: 34 °C0.07 mm Hg(lit.)
• Flash Point: 135 °F
• PSA: 0.00000
• Density: 0.907 g/mL at 25 °C(lit.)
• LogP: 1.77440
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 160.070826917
• Heavy Atom Count: 11
• Complexity: 167

Purity/Quality:

98%Min ^*data from raw suppliers

(Dimethylphenylsilyl)acetylene 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of (Dimethylphenylsilyl)acetylene

There total 6 articles about (Dimethylphenylsilyl)acetylene 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: 88.0%

phenyldimethylsilyl chloride (768-33-2) + acetylenemagnesium bromide (4301-14-8) → (dimethylphenylsilyl)acetylene (17156-64-8)

Guidance literature:

In tetrahydrofuran; at 0 - 20 ℃;

DOI:10.1021/jo070039n

Reference yield: 86.0%

phenyldimethylsilyl chloride (768-33-2) + acetylene (74-86-2,25067-58-7) → (dimethylphenylsilyl)acetylene (17156-64-8)

Guidance literature:

With ethylmagnesium bromide; In tetrahydrofuran; for 36h; Heating;

DOI:10.1016/S0040-4020(01)90571-X

Reference yield: 52.0%

sodium acetylide (1066-26-8) + phenyldimethylsilyl chloride (768-33-2) → (dimethylphenylsilyl)acetylene (17156-64-8)

Guidance literature:

In tetrahydrofuran; 5,5-dimethyl-1,3-cyclohexadiene; mineral oil; at 0 - 20 ℃; Inert atmosphere; Schlenk technique;

DOI:10.1002/anie.201402145

upstream raw materials:

phenyldimethylsilyl chloride

acetylene

acetylenemagnesium bromide

lithium acetylide

Downstream raw materials:

{[(E)-2-(Dichloro-methyl-silanyl)-vinyl]-dimethyl-silanyl}-benzene

1-Dimethylphenylsilyl-2,3,4,5-tetraphenyl-benzol

4-(dimethyl(phenyl)silyl)but-3-yn-2-one

1-(dimethylphenylsilyl)-5,5,6,6,7,7,8,8,9,9,10,10,10-tridecafluorodec-1-yne