1-[(Trimethylsilyl)ethynyl]-3,5-dimethoxybenzene

Base Information

Chemical Name:1-[(Trimethylsilyl)ethynyl]-3,5-dimethoxybenzene
CAS No.:400608-30-2
Molecular Formula:C13H18 O2 Si
Molecular Weight:234.37
Hs Code.:
DSSTox Substance ID:DTXSID20402183
Nikkaji Number:J2.890.414B
Wikidata:Q82205560
Mol file:400608-30-2.mol

Synonyms:400608-30-2;1-[(Trimethylsilyl)ethynyl]-3,5-dimethoxybenzene;((3,5-Dimethoxyphenyl)ethynyl)trimethylsilane;2-(3,5-dimethoxyphenyl)ethynyl-trimethylsilane;(3,5-Dimethoxy-phenylethynyl)-trimethyl-silane;SCHEMBL673173;DTXSID20402183;MFCD04039978;AKOS015889147;1,3-Dimethoxy-5-(trimethylsilylethynyl)benzene;1-TRIMETHYLSILYLETHYNYL-35-DIMETHOXYBE&;1-TRIMETHYLSILYLETHYNYL-3 5-DIMETHOXYBE&;[2-(3,5-DIMETHOXYPHENYL)ETHYNYL]TRIMETHYLSILANE;1-[(Trimethylsilyl)ethynyl]-3,5-dimethoxybenzene, 97%

Suppliers and Price of 1-[(Trimethylsilyl)ethynyl]-3,5-dimethoxybenzene

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

Sigma-Aldrich
1-[(Trimethylsilyl)ethynyl]-3,5-dimethoxybenzene 97%
1g
$ 52.30

Rieke Metals
(3,5-Dimethoxy-phenylethynyl)-trimethyl-silane
5g
$ 1728.00

Rieke Metals
(3,5-Dimethoxy-phenylethynyl)-trimethyl-silane
1g
$ 314.00

Total 8 raw suppliers

Chemical Property of 1-[(Trimethylsilyl)ethynyl]-3,5-dimethoxybenzene

Chemical Property:

Vapor Pressure:0.00201mmHg at 25°C
Melting Point:61-65 °C(lit.)
Refractive Index:1.5
Boiling Point:300.4°C at 760 mmHg
Flash Point:106°C
PSA：18.46000
Density:0.99g/cm³
LogP:2.93270
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:4
Exact Mass:234.107606347
Heavy Atom Count:16
Complexity:269

Purity/Quality:

98% ^*data from raw suppliers

1-[(Trimethylsilyl)ethynyl]-3,5-dimethoxybenzene 97% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Canonical SMILES:COC1=CC(=CC(=C1)C#C[Si](C)(C)C)OC

Technology Process of 1-[(Trimethylsilyl)ethynyl]-3,5-dimethoxybenzene

There total 5 articles about 1-[(Trimethylsilyl)ethynyl]-3,5-dimethoxybenzene 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: 94.0%

: 25245-27-6
1-iodo-3,5-dimethoxybenzene

: 1066-54-2
trimethylsilylacetylene

: 400608-30-2
1-(3,5-dimethoxyphenyl)-2-(trimethylsilyl)acetylene

Guidance literature:: With copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; at 20 ℃; Inert atmosphere;

Reference yield: 88.0%

: 20469-65-2
1-bromo-3,5-dimethoxybenzene

: 1066-54-2
trimethylsilylacetylene

: 400608-30-2
1-(3,5-dimethoxyphenyl)-2-(trimethylsilyl)acetylene

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; In N,N-dimethyl-formamide; at 80 ℃; for 12h; Inert atmosphere;

Reference yield:

: 10272-07-8
3.5-dimethoxyaniline

: 400608-30-2
1-(3,5-dimethoxyphenyl)-2-(trimethylsilyl)acetylene

Guidance literature:: Multi-step reaction with 2 steps

1.1: aq. HCl; NaNO₂ / 0 °C

1.2: 50 percent / aq. KI / 20 °C

2.1: 85 percent / Pd(PPh₃)2Cl₂; CuI; PPh₃ / triethylamine / 48 h / 50 °C

With hydrogenchloride; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triphenylphosphine; sodium nitrite; In triethylamine; 2.1: Sonogashira coupling;
DOI:10.1021/ja031506v