4,4-di(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b]dithiophene

Base Information Edit

Chemical Name:4,4-di(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b]dithiophene
CAS No.:365547-20-2
Molecular Formula:C25H38S2
Molecular Weight:402.7
Hs Code.:
Mol file:365547-20-2.mol

Synonyms:4,4-di(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b]dithiophene;4,4-Bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene

Suppliers and Price of 4,4-di(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b]dithiophene

Supply Marketing:Edit

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TCI Chemical
4,4-Bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene >98.0%(GC)
1g
$ 337.00

TCI Chemical
4,4-Bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene >98.0%(GC)
5g
$ 1172.00

Crysdot
4,4-Bis(2-ethylhexyl)-4H-cyclopenta[1,2-b:5,4-b']dithiophene 95+%
25g
$ 2030.00

Crysdot
4,4-Bis(2-ethylhexyl)-4H-cyclopenta[1,2-b:5,4-b']dithiophene 95+%
10g
$ 1010.00

Crysdot
4,4-Bis(2-ethylhexyl)-4H-cyclopenta[1,2-b:5,4-b']dithiophene 95+%
5g
$ 594.00

Ambeed
4,4-Bis(2-ethylhexyl)-4H-cyclopenta[1,2-b:5,4-b']dithiophene 95%
250mg
$ 75.00

Ambeed
4,4-Bis(2-ethylhexyl)-4H-cyclopenta[1,2-b:5,4-b']dithiophene 95%
100mg
$ 50.00

Ambeed
4,4-Bis(2-ethylhexyl)-4H-cyclopenta[1,2-b:5,4-b']dithiophene 95%
1g
$ 190.00

Ambeed
4,4-Bis(2-ethylhexyl)-4H-cyclopenta[1,2-b:5,4-b']dithiophene 95%
5g
$ 599.00

Alichem
4,4-Bis(2-ethylhexyl)-4H-cyclopenta[1,2-b:5,4-b']dithiophene
25g
$ 2050.00

Total 32 raw suppliers

Chemical Property of 4,4-di(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b]dithiophene Edit

Chemical Property:

Refractive Index:1.5430 to 1.5470
Boiling Point:490.0±25.0 °C(Predicted)
PSA：56.48000
Density:1.007±0.06 g/cm3(Predicted)
LogP:9.28910
Storage Temp.:under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

99% ^*data from raw suppliers

4,4-Bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene >98.0%(GC) ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 4,4-di(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b]dithiophene

There total 9 articles about 4,4-di(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b]dithiophene 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: 93.3%

: 18908-66-2
3-bromomethylheptane

: 389-58-2
4H-cyclopenta[2,1-b;3,4-b']dithiophene

: 365547-20-2
4,4-bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene

Guidance literature:: 4H-cyclopenta[2,1-b;3,4-b']dithiophene; With n-butyllithium; In tetrahydrofuran; hexane; at 0 - 20 ℃; for 2h; Inert atmosphere;

3-bromomethylheptane; In tetrahydrofuran; hexane; at 0 - 30 ℃; for 4h; Inert atmosphere;
DOI:10.1002/pola.25933

Reference yield: 56.0%

: 18908-66-2
3-bromomethylheptane

: 389-58-2
4H-cyclopenta[2,1-b;3,4-b']dithiophene

: 365547-20-2
4,4-bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene

: 4-(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene

Guidance literature:: 4H-cyclopenta[2,1-b;3,4-b']dithiophene; With n-butyllithium; In tetrahydrofuran; hexane; at 0 - 20 ℃; for 1.5h; Cooling with ice;

3-bromomethylheptane; In tetrahydrofuran; hexane; at 20 ℃;
DOI:10.1002/pola.26920

Reference yield:

: 498-62-4
3-thiophene carboxaldehyde

: 365547-20-2
4,4-bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene

Guidance literature:: Multi-step reaction with 6 steps

1.1: n-butyllithium / diethyl ether; hexane / 0.5 h / -78 °C

1.2: -78 - 20 °C

2.1: n-butyllithium / diethyl ether; hexane / 0.5 h / -78 °C

2.2: -78 - 20 °C

3.1: pyridinium chlorochromate / dichloromethane / 12 h / 20 °C

4.1: copper / N,N-dimethyl-formamide / 15 h / Reflux

5.1: hydrazine hydrate; potassium hydroxide / ethylene glycol / 8 h / 180 °C / Inert atmosphere

6.1: potassium iodide; potassium hydroxide / dimethyl sulfoxide / 16 h / 0 - 20 °C

With n-butyllithium; copper; hydrazine hydrate; pyridinium chlorochromate; potassium iodide; potassium hydroxide; In diethyl ether; hexane; dichloromethane; ethylene glycol; dimethyl sulfoxide; N,N-dimethyl-formamide; 4.1: Ullmann reaction / 5.1: Wolff-Kishner reduction;
DOI:10.1021/ma902206u