4,8-Di(2-(2-ethylhexyl)thiophene-5-yl)-benzo[1,2-b:4,5-b']dithiophene

Base Information

Chemical Name:4,8-Di(2-(2-ethylhexyl)thiophene-5-yl)-benzo[1,2-b:4,5-b']dithiophene
CAS No.:1352642-35-3
Molecular Formula:C34H42S4
Molecular Weight:578.971
Hs Code.:
Mol file:1352642-35-3.mol

Synonyms:4,8-Di(2-(2-ethylhexyl)thiophene-5-yl)-benzo[1,2-b:4,5-b']dithiophene

Suppliers and Price of 4,8-Di(2-(2-ethylhexyl)thiophene-5-yl)-benzo[1,2-b:4,5-b']dithiophene

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
Packaging
price

TCI Chemical
4,8-Bis[5-(2-ethylhexyl)thiophen-2-yl]benzo[1,2-b:4,5-b']dithiophene >98.0%(HPLC)
200mg
$ 137.00

AK Scientific
4,8-Bis[5-(2-ethylhexyl)thiophen-2-yl]thieno[2,3-f][1]benzothiole
2g
$ 455.00

Total 18 raw suppliers

Chemical Property of 4,8-Di(2-(2-ethylhexyl)thiophene-5-yl)-benzo[1,2-b:4,5-b']dithiophene

Chemical Property:

Boiling Point:675.5±50.0 °C(Predicted)
PSA：112.96000
Density:1.133±0.06 g/cm3(Predicted)
LogP:13.09080

Purity/Quality:

99%, ^*data from raw suppliers

4,8-Bis[5-(2-ethylhexyl)thiophen-2-yl]benzo[1,2-b:4,5-b']dithiophene >98.0%(HPLC) ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Uses 4,8-Bis[5-(2-ethylhexyl)-2-thienyl]benzo[1,2-b:4,5-b'']dithiophene is a reagent for the synthesis of conjugated copolymer containing tetrafluorophenylene for solar cells application.

Technology Process of 4,8-Di(2-(2-ethylhexyl)thiophene-5-yl)-benzo[1,2-b:4,5-b']dithiophene

There total 5 articles about 4,8-Di(2-(2-ethylhexyl)thiophene-5-yl)-benzo[1,2-b:4,5-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: 82.0%

: 32281-36-0
4,8-dihydrobenzo[1,2-b:4,5-b']dithiophene-4,8-dione

: 4891-44-5
2-(2-ethylhexyl)thiophen

: 1352642-35-3
4-(5-(2-ethylhexyl)thiophen-2-yl)-8-(5-(2-ethylhexyl)thiophene-2-yl)benzo[1,2-b:4,5-b']dithiophene

Guidance literature:: 2-(2-ethylhexyl)thiophen; With n-butyllithium; In tetrahydrofuran; hexane; at 0 - 50 ℃; for 1h; Inert atmosphere;

4,8-dihydrobenzo[1,2-b:4,5-b']dithiophene-4,8-dione; In tetrahydrofuran; hexane; at 50 ℃; for 1h; Inert atmosphere;

With hydrogenchloride; tin(ll) chloride; In tetrahydrofuran; hexane; water; at 20 ℃; for 2h; Inert atmosphere;
DOI:10.1016/j.orgel.2016.07.003

Reference yield:

: 4891-44-5
2-(2-ethylhexyl)thiophen

: 267-65-2
benzo[1,2-b:4,5-b']dithiophene

: 1352642-35-3
4-(5-(2-ethylhexyl)thiophen-2-yl)-8-(5-(2-ethylhexyl)thiophene-2-yl)benzo[1,2-b:4,5-b']dithiophene

Guidance literature:: 2-(2-ethylhexyl)thiophen; With lithium diisopropyl amide; In tetrahydrofuran; at -78 ℃;

benzo[1,2-b:4,5-b']dithiophene;

With hydrogenchloride; tin(II) chloride dihdyrate; In water;
DOI:10.1002/cssc.202100860

Reference yield:

: 18908-66-2
3-bromomethylheptane

: 1352642-35-3
4-(5-(2-ethylhexyl)thiophen-2-yl)-8-(5-(2-ethylhexyl)thiophene-2-yl)benzo[1,2-b:4,5-b']dithiophene

Guidance literature:: Multi-step reaction with 3 steps

1: n-butyllithium / Schlenk technique; Inert atmosphere

2: N-Bromosuccinimide / Schlenk technique; Inert atmosphere

3: n-butyllithium / Schlenk technique; Inert atmosphere

With N-Bromosuccinimide; n-butyllithium;
DOI:10.1021/ja403318y