Ethanedione, di-3-thienyl-

Base Information

• Chemical Name: Ethanedione, di-3-thienyl-
• CAS No.: 7333-08-6
• Molecular Formula: C10H6O2S2
• Molecular Weight: 222.288
• Mol file: 7333-08-6.mol

Synonyms:1,2-di(thiophen-3-yl)ethane-1,2-dione;3,3'-thenil;1,2-dithien-3-ylethanedione;1,2-dithiophen-3-yl-ethane-1,2-dione;1,2-di(thien-3-yl)ethane-1,2-dione;1,2-di(3-thienyl)-1,2-ethanedione;

Chemical Property of Ethanedione, di-3-thienyl-

Chemical Property:

• Melting Point: 80 °C
• Boiling Point: 368.5±17.0 °C(Predicted)
• PSA: 90.62000
• Density: 1.395±0.06 g/cm3(Predicted)
• LogP: 2.87520

Purity/Quality:

95% ^*data from raw suppliers

1,2-di-3-Thienyl-1,2-ethanedione 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Ethanedione, di-3-thienyl-

There total 8 articles about Ethanedione, di-3-thienyl- 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: 89.0%

(+/-)-2-hydroxy-1,2-di(thiophen-3-yl)ethanone (40032-67-5) → 3,3'-Thenil (7333-08-6)

Guidance literature:

With pyridinium chlorochromate; In dichloromethane; for 6h;

DOI:10.1016/j.tet.2011.11.014

Reference yield: 85.0%

3-Bromothiophene (872-31-1) + oxalyl dichloride (79-37-8) → 3,3'-Thenil (7333-08-6)

Guidance literature:

With n-butyllithium; copper(I) bromide; lithium bromide; at -78 ℃;

DOI:10.1002/cssc.202100592

Reference yield: 76.0%

1,2-di(thiophen-3-yl)ethyne (197957-65-6) → 3,3'-Thenil (7333-08-6)

Guidance literature:

With water; oxygen; In 1,4-dioxane; at 60 ℃; for 24h;

DOI:10.1039/d1cy02002a

upstream raw materials:

(+/-)-2-hydroxy-1,2-di(thiophen-3-yl)ethanone

3-thiophene carboxaldehyde

3-Bromothiophene

Dimethyl oxalate

Downstream raw materials:

(3,3'-Dithienyl)glycolic Acid

benzo<2,1-b;3,4-b'>dithiophen-4,5-dione

4,4-dihexyl-4H-cyclopenta[1,2-b:5,4-b’]dithiophene

4H-cyclopenta[2,1-b;3,4-b']dithiophene

Refernces

• 1、 Procopio, Elsa Quartapelle,Bonometti, Valentina,Panigati, Monica,Mercandelli, Pierluigi,Mussini, Patrizia R.,Benincori, Tiziana,D'Alfonso, Giuseppe,Sannicol, Francesco. "Dinuclear rhenium complexes as redox-active pendants in a novel electrodeposited polycyclopentadithiophene material". . p. 11242 - 11251. Retrieved 2014.
• 2、 Ma, Shanshan,Feng, Hexiang,Liu, Xiang,Hu, Zhicheng,Yang, Xiye,Liang, Yuanying,Zhang, Jie,Huang, Fei,Cao, Yong. "Dodecacyclic-Fused Electron Acceptors with Multiple Electron-Deficient Units for Efficient Organic Solar Cells". . p. 3544 - 3552. Retrieved 2021/05/13.
• 3、 Agrawal, Abhijeet R.,Annadhasan, Mari,Bhunia, Surojit,Chandrasekar, Rajadurai,Pradeep, Vuppu Vinay,Reddy, C. Malla,Zade, Sanjio S.. "Mechanophotonics: Flexible Single-Crystal Organic Waveguides and Circuits". supporting information. p. 13852 - 13858. Retrieved 2020/06/17.