POLY(3-METHYLTHIOPHENE)

Base Information

• Chemical Name: POLY(3-METHYLTHIOPHENE)
• CAS No.: 84928-92-7
• Molecular Formula: C₅H₄S
• Molecular Weight: 96.1528
• Mol file: 84928-92-7.mol

Synonyms:3-Methylthiophenehomopolymer; 3-Methylthiophene polymer; Poly(3-methylthienylene);Poly(3-methylthiophene)

Chemical Property of POLY(3-METHYLTHIOPHENE)

Chemical Property:

• PSA: 28.24000
• LogP: 2.05650

Purity/Quality:

98%Min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of POLY(3-METHYLTHIOPHENE)

There total 25 articles about POLY(3-METHYLTHIOPHENE) 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: 95.33%

2,5-Dichloro-3-methylthiophene (17249-90-0) → 3-Methylthiophene (616-44-4,84928-92-7)

Guidance literature:

With palladium 10% on activated carbon; hydrogen; potassium hydroxide; In methanol; at 80 ℃; for 24h; under 60006 Torr;

Reference yield: 93.0%

3-Bromothiophene (872-31-1) → 3-Methylthiophene (616-44-4,84928-92-7)

Guidance literature:

bis-triphenylphosphine-palladium(II) chloride; In benzene; at 80 ℃; for 24h;

DOI:10.1002/jhet.5570400402

Reference yield: 73.0%

3-thienyl iodide (10486-61-0) + bis(iodozinc)methane (31729-70-1) → 3-Methylthiophene (616-44-4,84928-92-7)

Guidance literature:

3-thienyl iodide; bis(iodozinc)methane; With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tris<3,5-bis(trifluoromethyl)phenyl>phosphane; In tetrahydrofuran; at 40 ℃; for 0.5h;

With hydrogenchloride; In tetrahydrofuran; water; chemoselective reaction;

DOI:10.1055/s-0034-1381044

upstream raw materials:

isoprene

thiophene

dimethylfluoronium ion

dimethylchloronium

Downstream raw materials:

3,6-dichloro-2-(3-methyl-thiophene-2-carbonyl)-benzoic acid

(3-methyl-2-thienyl)(phenyl)methanone

(4-methyl-2-thienyl)triphenyltin(IV)

ethyl 5-(3-methylthien-5-yl)-2-phenylimidazole-4-carboxylate

Refernces

• 1、 -. "Method for separating components in mixture containing methylbenzene, 2-methylthiophene and 3-methylthiophene". Paragraph 0052; 0056; 0057; 0058. . Retrieved 2019/12/09.
• 2、 Pharr, Caroline R.,Kopff, Laura A.,Bennett, Brian,Reid, Scott A.,McMahon, Robert J.. "Photochemistry of furyl- and thienyldiazomethanes: Spectroscopic characterization of triplet 3-thienylcarbene". . p. 6443 - 6454. Retrieved 2012/05/07.