Thiophene, 2,2'-(1,2-ethynediyl)bis-

Base Information

Chemical Name:Thiophene, 2,2'-(1,2-ethynediyl)bis-
CAS No.:23975-15-7
Molecular Formula:C10H6S2
Molecular Weight:190.29
Hs Code.:2934999090

Synonyms:1,4-di(2-thienyl)-1,3-butadiyne;2-(2-thiophen-2-yl-ethynyl)-thiophene;2,2'-ethynedyl-bis-thiophene;thiophene,2,2'-(1,2-ethynediyl)bis;1,2-di(thiophen-2-yl)-ethyne;2-(2-thienylethynyl)thiophene;1,2-di(thiophene-2-yl)ethyne;2,2'-ethyne-1,2-diyldithiophene;2,2'-(ethyne-1,2-diyl)bisthiophene;

Suppliers and Price of Thiophene, 2,2'-(1,2-ethynediyl)bis-

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 10 raw suppliers

Chemical Property of Thiophene, 2,2'-(1,2-ethynediyl)bis-

Chemical Property:

Melting Point:105-106℃
Boiling Point:318.4±17.0 °C(Predicted)
PSA：56.48000
Density:1.29±0.1 g/cm3(Predicted)
LogP:3.20940

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

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of Thiophene, 2,2'-(1,2-ethynediyl)bis-

There total 3 articles about Thiophene, 2,2'-(1,2-ethynediyl)bis- 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: 96.0%

: 23975-15-7
1,2-di(thiophen-2-yl)ethyne

: 503-17-3
dimethylacetylene

Guidance literature:: With Mo(≡N)(OSiPh₃)₃(phen); manganese(ll) chloride; In toluene; at 80 ℃; for 3.5h; Reagent/catalyst; Schlenk technique; Inert atmosphere; Molecular sieve;

Reference yield: 74.0%

: 23229-66-5
2-prop-1-ynyl-thiophene

: 23975-15-7
1,2-di(thiophen-2-yl)ethyne

: 503-17-3
dimethylacetylene

Guidance literature:: With tris[N-(tert-butyl)(3,5-dimethylphenyl)amido]molybdenum(VI) propylidyne; tris(2-hydroxy-5-nitro-benzyl)amine; In tetrachloromethane; at 40 ℃; for 4h; Inert atmosphere;
DOI:10.1002/anie.201007559