2,5-Bis(phenylethynyl)thiophene

Base Information

Chemical Name:2,5-Bis(phenylethynyl)thiophene
CAS No.:90267-18-8
Molecular Formula:C20H12S
Molecular Weight:284.381
Hs Code.:
DSSTox Substance ID:DTXSID30560526
Nikkaji Number:J463.141B
Wikidata:Q82443926

Synonyms:2,5-Bis(phenylethynyl)thiophene;2,5-bis(2-phenylethynyl)thiophene;Thiophene, 2,5-bis(phenylethynyl)-;90267-18-8;DTXSID30560526

Suppliers and Price of 2,5-Bis(phenylethynyl)thiophene

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

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Chemical Property of 2,5-Bis(phenylethynyl)thiophene

Chemical Property:

XLogP3:5.7
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:4
Exact Mass:284.06597156
Heavy Atom Count:21
Complexity:409

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CC=C(C=C1)C#CC2=CC=C(S2)C#CC3=CC=CC=C3

Technology Process of 2,5-Bis(phenylethynyl)thiophene

There total 23 articles about 2,5-Bis(phenylethynyl)thiophene 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: 92.0%

: 22956-51-0
1,8-diphenylocta-1,7-diyne-3,6-dione

: 90267-18-8
2,5-bis(phenylethynyl)thiophene

Guidance literature:: With bis(triphenyltin) sulfide; boron trichloride; In toluene; for 2h; Heating;
DOI:10.1021/jo00032a024

Reference yield: 91.0%

: 3141-27-3
2,5-dibromothiophen

: 250643-76-6
tris((2-phenyl)ethynyl)indium

: 90267-18-8
2,5-bis(phenylethynyl)thiophene

Guidance literature:: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In tetrahydrofuran; Heating;
DOI:10.1039/b206346h DOI:10.1055/s-2004-834945

Reference yield: 90.0%

: 3141-27-3
2,5-dibromothiophen

: 536-74-3
phenylacetylene

: 90267-18-8
2,5-bis(phenylethynyl)thiophene

Guidance literature:: With copper(l) iodide; triethylamine; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride; for 10h; Heating;
DOI:10.1134/S0012500807010053