2-Ethylhexyl-4,6-dibroMo-3-fluorothieno[3,4-b]thiophene-2-carboxylate

Base Information

Chemical Name:2-Ethylhexyl-4,6-dibroMo-3-fluorothieno[3,4-b]thiophene-2-carboxylate
CAS No.:1237479-38-7
Molecular Formula:C15H18Br2FO2S2
Molecular Weight:472.237
Hs Code.:
Mol file:1237479-38-7.mol

Synonyms:2-Ethylhexyl-4,6-dibroMo-3-fluorothieno[3,4-b]thiophene-2-carboxylate;Poly[[4,8-bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b'] dithiophene-2,6-diyl][3-fluoro-2-[(2-ethylhexyl)carbonyl]thieno[3,4-b] thiophenediyl]] PTB7

Suppliers and Price of 2-Ethylhexyl-4,6-dibroMo-3-fluorothieno[3,4-b]thiophene-2-carboxylate

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

TRC
2-Ethylhexyl 4,6-Dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylate
5mg
$ 110.00

TCI Chemical
2-Ethylhexyl 4,6-Dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylate >97.0%(GC)
100mg
$ 376.00

Crysdot
2-Ethylhexyl 4,6-Dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylate 95+%
1g
$ 1200.00

Ambeed
2-Ethylhexyl 4,6-Dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylate 98+%
250mg
$ 214.00

Ambeed
2-Ethylhexyl 4,6-Dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylate 98+%
100mg
$ 107.00

Ambeed
2-Ethylhexyl 4,6-Dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylate 98+%
50mg
$ 72.00

Alichem
2-Ethylhexyl 4,6-Dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylate
1g
$ 1176.00

AK Scientific
2-Ethylhexyl 4,6-Dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylate
100mg
$ 577.00

Total 43 raw suppliers

Chemical Property of 2-Ethylhexyl-4,6-dibroMo-3-fluorothieno[3,4-b]thiophene-2-carboxylate

Chemical Property:

Melting Point:37.0 to 41.0 °C
Boiling Point:481.0±45.0 °C(Predicted)
PSA：82.78000
Density:1.612±0.06 g/cm3(Predicted)
LogP:7.00010

Purity/Quality:

99%, ^*data from raw suppliers

2-Ethylhexyl 4,6-Dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylate ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Description 2-Ethylhexyl 4,6-Dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylate has been used for the synthesis low band gap polymer semiconductors such as PTB-7?and PCE10 (also called PTB7-Th or PBDTTT-EFT) for OFETs, OLED, PLED?and OPV applications.
Uses 2-Ethylhexyl 4,6-dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylate (TTF) can be used in the synthesis of diketopyrrolopyrrole (DPP) based low band polymers for the fabrication of organic field-effect transistors (OFETs). It can also be used in the synthesis of narrow band-gap polymers like PBDTT-OS-TT-EF (1.52 eV) and PBDTT-OS-TT-CF (1.56 eV) for polymeric solar cells.

Technology Process of 2-Ethylhexyl-4,6-dibroMo-3-fluorothieno[3,4-b]thiophene-2-carboxylate

There total 8 articles about 2-Ethylhexyl-4,6-dibroMo-3-fluorothieno[3,4-b]thiophene-2-carboxylate 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: 50.4%

: 2-ethylhexyl 3-fluorothieno[2,3-c]thiophene-2-carboxylate

: 1237479-38-7
2'-ethylhexyl-4,6-dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylate

Guidance literature:: With N-Bromosuccinimide; In N,N-dimethyl-formamide; at 0 - 20 ℃;

Reference yield:

: 3-bromo-4,6-dihydrothieno[3,4-b]thiophene-2-carboxylic acid

: 1237479-38-7
2'-ethylhexyl-4,6-dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: n-butyllithium / tetrahydrofuran / 1 h / -78 °C

1.2: 4 h / -78 - 20 °C

2.1: dicyclohexyl-carbodiimide; dmap / dichloromethane / 4 h / 0 - 20 °C

3.1: 3-chloro-benzenecarboperoxoic acid / ethyl acetate / -78 - 20 °C

3.2: 0.5 h / Reflux

4.1: N-Bromosuccinimide / N,N-dimethyl-formamide / 0 - 20 °C

With dmap; N-Bromosuccinimide; n-butyllithium; 3-chloro-benzenecarboperoxoic acid; dicyclohexyl-carbodiimide; In tetrahydrofuran; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;

Reference yield:

: 1160823-72-2
3-fluoro-4,6-dihydro-3,4-thieno[b]thiophene-2-carboxylic acid

: 1237479-38-7
2'-ethylhexyl-4,6-dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: dicyclohexyl-carbodiimide; dmap / dichloromethane / 4 h / 0 - 20 °C

2.1: 3-chloro-benzenecarboperoxoic acid / ethyl acetate / -78 - 20 °C

2.2: 0.5 h / Reflux

3.1: N-Bromosuccinimide / N,N-dimethyl-formamide / 0 - 20 °C

With dmap; N-Bromosuccinimide; 3-chloro-benzenecarboperoxoic acid; dicyclohexyl-carbodiimide; In dichloromethane; ethyl acetate; N,N-dimethyl-formamide;