3,4,5-Trimethoxystyrene

Base Information

• Chemical Name: 3,4,5-Trimethoxystyrene
• CAS No.: 13400-02-7
• Molecular Formula: C11H14O3
• Molecular Weight: 194.23
• European Community (EC) Number: 866-354-0
• DSSTox Substance ID: DTXSID30471688
• Nikkaji Number: J445.744G
• Wikidata: Q82300326
• Mol file: 13400-02-7.mol

Synonyms:3,4,5-trimethoxystyrene;13400-02-7;5-ethenyl-1,2,3-trimethoxybenzene;Benzene, 5-ethenyl-1,2,3-trimethoxy-;1,2,3-Trimethoxy-5-vinylbenzene;SCHEMBL5613600;DTXSID30471688;4-Ethenyl-1,2,3-trimethoxybenzene;AKOS013993568;EN300-1831969

Chemical Property of 3,4,5-Trimethoxystyrene

Chemical Property:

• XLogP3: 2.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 4
• Exact Mass: 194.094294304
• Heavy Atom Count: 14
• Complexity: 167

Purity/Quality:

98%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=CC(=CC(=C1OC)OC)C=C

Technology Process of 3,4,5-Trimethoxystyrene

There total 24 articles about 3,4,5-Trimethoxystyrene 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: 98.0%

Methyltriphenylphosphonium bromide (1779-49-3) + 3,4,5-trimethoxy-benzaldehyde (86-81-7) → 3,4,5-trimethoxy styrene (13400-02-7)

Guidance literature:

Methyltriphenylphosphonium bromide; With potassium tert-butylate; In diethyl ether; at 0 ℃; for 0.25h; Inert atmosphere;

3,4,5-trimethoxy-benzaldehyde; In diethyl ether; dichloromethane; at 0 ℃; Inert atmosphere;

DOI:10.1002/anie.201911952

Reference yield: 98.0%

3,4,5-trimethoxyphenylacetylene (53560-33-1) → 3,4,5-trimethoxy styrene (13400-02-7)

Guidance literature:

With potassium tert-butylate; copper(II) acetate monohydrate; 1,3-bis[2,6-diisopropylphenyl]imidazolium chloride; tert-butyl alcohol; In toluene; at 24 ℃; for 3h; Inert atmosphere;

DOI:10.1016/j.tet.2014.01.053

Reference yield: 89.0%

malonic acid (141-82-2) + 3,4,5-trimethoxy-benzaldehyde (86-81-7) → 3,4,5-trimethoxy styrene (13400-02-7) + (E)-3,4,5-trimethoxy-cinnamic acid (20329-98-0,20329-99-1,90-50-6)

Guidance literature:

With pyridine; acetic acid; at 130 ℃; for 0.133333h; microwave irradiation;

DOI:10.1016/j.tet.2006.11.023

upstream raw materials:

Methyltriphenylphosphonium bromide

3,4,5-trimethoxy-benzaldehyde

ethene

3,4,5-Trimethoxybenzoyl chloride

Downstream raw materials:

(S)-1-(3,4,5-trimethoxyphenyl)-1,2-ethanediol

5-[1,2-diacetoxy-2-(3,4,5-trimethoxyphenyl)-ethyl]-2'-deoxyuridine

3',5'-bis(t-butyl-dimethylsilyl)-5-[1,2-dihydroxy-2-(3,4,5-trimethoxyphenyl)-ethyl]-2'-deoxyuridine

3',5'-bis(t-butyldimethylsilyl)-5-[1,2-diacetoxy-2-(3,4,5-trimethoxyphenyl)-ethyl]-2'-deoxyuridine