2,5-DIMETHOXYTHIOPHENE

Base Information

• Chemical Name: 2,5-DIMETHOXYTHIOPHENE
• CAS No.: 58386-20-2
• Molecular Formula: C6H8 O2 S
• Molecular Weight: 144.194
• Hs Code.: 2934999090
• Mol file: 58386-20-2.mol

Synonyms:2,5-Dimethoxythiophene

Chemical Property of 2,5-DIMETHOXYTHIOPHENE

Chemical Property:

• Vapor Pressure: 0.329mmHg at 25°C
• Boiling Point: 207.1°Cat760mmHg
• Flash Point: 79.1°C
• Density: 1.136g/cm³
• Storage Temp.: 2-8°C(protect from light)

Purity/Quality:

97% ^*data from raw suppliers

2,5-Dimethoxythiophene 95.0% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,5-DIMETHOXYTHIOPHENE

There total 2 articles about 2,5-DIMETHOXYTHIOPHENE 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: 49.0%

2,5-dibromothiophen (3141-27-3) + sodium methylate (124-41-4) → 2,5-bismethoxythiophene (58386-20-2)

Guidance literature:

copper(I) bromide; In methanol; for 6h; Heating;

DOI:10.1016/S0040-4020(01)88501-X

Reference yield:

2,5-diiodothiophene (625-88-7) + sodium methylate (124-41-4) → 2,5-bismethoxythiophene (58386-20-2)

Guidance literature:

copper(II) oxide;

Reference yield: 90.0%

2,5-bismethoxythiophene (58386-20-2) → 4-Phenylurazole (15988-11-1) + O,O-dimethyl monothiomaleate (54051-18-2)

Guidance literature:

With 4-Phenylurazole; In methanol; water;

DOI:10.1039/c39820001033

upstream raw materials:

2,5-diiodothiophene

sodium methylate

2,5-dibromothiophen

Downstream raw materials:

4-Phenylurazole

O,O-dimethyl monothiomaleate

4-Phenyl-1-(2,5,5-trimethoxy-2,5-dihydro-thiophen-2-yl)-[1,2,4]triazolidine-3,5-dione

(E)-p-nitrophenyl 3-(2,5-dimethoxy-3-thienyl)acrylate