3-octyl-5'-(3-octylthiophen-2-yl)-2,2'-bithiophene

Base Information

• Chemical Name: 3-octyl-5'-(3-octylthiophen-2-yl)-2,2'-bithiophene
• CAS No.: 155166-89-5
• Molecular Formula: C28H40S3
• Molecular Weight: 472.824
• Mol file: 155166-89-5.mol

Synonyms:

Chemical Property of 3-octyl-5'-(3-octylthiophen-2-yl)-2,2'-bithiophene

Chemical Property:

• Boiling Point: 564.7±50.0 °C(Predicted)
• PSA: 84.72000
• Density: 1.045±0.06 g/cm3(Predicted)
• LogP: 11.01110

Purity/Quality:

98.5% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-octyl-5'-(3-octylthiophen-2-yl)-2,2'-bithiophene

There total 8 articles about 3-octyl-5'-(3-octylthiophen-2-yl)-2,2'-bithiophene 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: 97.0%

2,5-dibromothiophen (3141-27-3) + 2-(3-octylthiophenyl)magnesium bromide → 3,3″-dioctyl-2,2′:5′,2″-trithiophene (155166-89-5)

Guidance literature:

With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II); In diethyl ether; at 0 ℃; for 18h; Reflux;

Reference yield: 84.0%

2,5-dibromothiophen (3141-27-3) + 2-bromo-3-octylthiophene (145543-83-5) → 3,3″-dioctyl-2,2′:5′,2″-trithiophene (155166-89-5)

Guidance literature:

2-bromo-3-octylthiophene; With magnesium; ethylene dibromide; In diethyl ether; for 4h; Reflux; Inert atmosphere;

2,5-dibromothiophen; With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II); In diethyl ether; for 18h; Reflux; Inert atmosphere;

Reference yield: 82.0%

2,5-dibromothiophen (3141-27-3) + 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-octylthiophene (405165-14-2) → 3,3″-dioctyl-2,2′:5′,2″-trithiophene (155166-89-5)

Guidance literature:

With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; potassium phosphate; palladium diacetate; In water; toluene; at 100 ℃; for 10h; Inert atmosphere;

upstream raw materials:

2,5-dibromothiophen

2-bromo-3-octylthiophene

2,5-bis(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)thiophene

3-octylthiophene

Refernces

• 1、 Tang, Ailing,Zhan, Chuanlang,Yao, Jiannian. "Series of Quinoidal Methyl-Dioxocyano-Pyridine Based π-Extended Narrow-Bandgap Oligomers for Solution-Processed Small-Molecule Organic Solar Cells". . p. 4719 - 4730. Retrieved 2015.
• 2、 Garcia, Ana M.,Ruiz-Carretero, Amparo. "Chirality inversion in hydrogen-bonded rhodanine-oligothiophene derivatives by solvent and temperature". . p. 529 - 532. Retrieved 2022/01/22.
• 3、 -. "FUSED RING DERIVATIVE AND ORGANIC SOLAR CELL COMPRISING THE SAME". Paragraph 0194; 0205; 0206. . Retrieved 2017/04/19.