Benzene, 2-ethynyl-1,3,5-triMethoxy-

Base Information

• Chemical Name: Benzene, 2-ethynyl-1,3,5-triMethoxy-
• CAS No.: 136612-71-0
• Molecular Formula: C11H12O3
• Molecular Weight: 192.214
• Mol file: 136612-71-0.mol

Synonyms:2,4,6-trimethoxyethynylbenzene;BENZENE,2-ETHYNYL-1,3,5-TRIMETHOXY-;2,4,6-trimetoxyphenylacetylene;2-ETHYNYL-1,3,5-TRIMETHOXY-BENZENE;2,4,6-trimethoxyphenyl acetylene;

Chemical Property of Benzene, 2-ethynyl-1,3,5-triMethoxy-

Chemical Property:

• PSA: 27.69000
• LogP: 1.69370

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Benzene, 2-ethynyl-1,3,5-triMethoxy-

There total 8 articles about Benzene, 2-ethynyl-1,3,5-triMethoxy- 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%

2-(2’,2’-dibromovinyl)-1,3,5-trimethoxybenzene (1330633-87-8) → (2,4,6-Trimethoxyphenyl)acetylene (136612-71-0)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 0.333333h;

DOI:10.1039/c6cc07313a

Reference yield: 86.0%

2-Methyl-4-(2,4,6-trimethoxyphenyl)-3-butyn-2-ol (157953-18-9) → (2,4,6-Trimethoxyphenyl)acetylene (136612-71-0)

Guidance literature:

With potassium hydroxide; at 140 - 145 ℃;

Reference yield: 76.0%

(2-(2,4,6-trimethoxyphenyl)ethynyl)trimethylsilane → (2,4,6-Trimethoxyphenyl)acetylene (136612-71-0)

Guidance literature:

With methanol; potassium carbonate; at 20 ℃; for 16h;

upstream raw materials:

2-Methyl-4-(2,4,6-trimethoxyphenyl)-3-butyn-2-ol

2-iodo-1,3,5-trimethoxybenzene

2-(2’,2’-dibromovinyl)-1,3,5-trimethoxybenzene

2,4,6-trimethoxybenzaldehyde

Downstream raw materials:

(Z)-2',4',6'-trimethoxystyryl-4-methoxy-3-nitrobenzyl sulfide

C₁₉H₂₁NO₇S

C₁₉H₂₁NO₈S

C₁₉H₂₃NO₄S

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