Thiophene, 3-methoxy-2,5-dimethyl-

Base Information

Chemical Name:Thiophene, 3-methoxy-2,5-dimethyl-
CAS No.:57556-08-8
Molecular Formula:C7H10OS
Molecular Weight:142.2187
Hs Code.:
DSSTox Substance ID:DTXSID20206183
Wikidata:Q83079939

Synonyms:Thiophene, 3-methoxy-2,5-dimethyl-;57556-08-8;Thiophene,3-methoxy-2,5-dimethyl-;SCHEMBL12858754;DTXSID20206183

Suppliers and Price of Thiophene, 3-methoxy-2,5-dimethyl-

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
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price

Total 1 raw suppliers

Chemical Property of Thiophene, 3-methoxy-2,5-dimethyl-

Chemical Property:

Vapor Pressure:0.847mmHg at 25°C
Boiling Point:187.9°Cat760mmHg
Flash Point:67.5°C
Density:1.049g/cm³
XLogP3:2.4
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:142.04523611
Heavy Atom Count:9
Complexity:94.9

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=CC(=C(S1)C)OC

Technology Process of Thiophene, 3-methoxy-2,5-dimethyl-

There total 4 articles about Thiophene, 3-methoxy-2,5-dimethyl- 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: 30.0%

: 39129-54-9
3,4-dibromo-2,5-dimethylthiophene

: 124-41-4
sodium methylate

: 57556-08-8
3-methoxy-2,5-dimethylthiophene

: 3,4-dimethoxy-2,5-dimethylthiophene

Guidance literature:: With copper(I) bromide; In methanol; N,N-dimethyl-formamide; at 125 ℃; for 4.5h;
DOI:10.1016/S0040-4020(01)89290-5

Reference yield:

: 638-02-8
2,5-DIMETHYLTHIOPHENE

: 57556-08-8
3-methoxy-2,5-dimethylthiophene

Guidance literature:: Multi-step reaction with 2 steps

1: 70 percent / bromine / CHCl₃ / r.t.; reflux, 7 h

2: 30 percent / Cu(I)Br / dimethylformamide; methanol / 4.5 h / 125 °C

With bromine; copper(I) bromide; In methanol; chloroform; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)89290-5

Reference yield:

: 39129-54-9
3,4-dibromo-2,5-dimethylthiophene

: 124-41-4
sodium methylate

: 57556-08-8
3-methoxy-2,5-dimethylthiophene

: 3,4-dimethoxy-2,5-dimethylthiophene

: 3-Acetyl-4-bromo-2,5-dimethylthiophene

Guidance literature:: With copper(I) bromide; In N,N-dimethyl-formamide; at 125 ℃; Product distribution; further solvents;
DOI:10.1016/S0040-4020(01)89290-5