5'-Bromo-3,4'-dihexyl-2,2'-bithiophene

Base Information

Chemical Name:5'-Bromo-3,4'-dihexyl-2,2'-bithiophene
CAS No.:154717-21-2
Molecular Formula:C20H29BrS2
Molecular Weight:413.486
Hs Code.:
DSSTox Substance ID:DTXSID30570726
Nikkaji Number:J2.916.237I
Wikidata:Q82458259
Mol file:154717-21-2.mol

Synonyms:154717-21-2;5'-BROMO-3,4'-DIHEXYL-2,2'-BITHIOPHENE;SCHEMBL16976881;DTXSID30570726

Suppliers and Price of 5'-Bromo-3,4'-dihexyl-2,2'-bithiophene

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

Total 9 raw suppliers

Chemical Property of 5'-Bromo-3,4'-dihexyl-2,2'-bithiophene

Chemical Property:

Density:1.189±0.06 g/cm3 (20 oC 760 Torr)
XLogP3:9.9
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:11
Exact Mass:412.08941
Heavy Atom Count:23
Complexity:310

Purity/Quality:: 98%Min ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CCCCCCC1=C(SC=C1)C2=CC(=C(S2)Br)CCCCCC

Technology Process of 5'-Bromo-3,4'-dihexyl-2,2'-bithiophene

There total 2 articles about 5'-Bromo-3,4'-dihexyl-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:

: 69249-61-2,125321-66-6
3-hexyl-2-bromothiophene

: 154717-21-2
5’-bromo-3,4’-dihexyl-2,2’-bithiophene

Guidance literature:: Multi-step reaction with 2 steps

1.1: butyllithium / tetrahydrofuran; hexane / -80 - 20 °C

1.2: Fe(acac)3 / tetrahydrofuran; hexane / 2.2 h / 20 °C

2.1: 90 percent / NBS / CHCl₃; acetic acid / 0 - 20 °C

With N-Bromosuccinimide; n-butyllithium; In tetrahydrofuran; hexane; chloroform; acetic acid; 1.1: Metallation / 1.2: Oxidation / 2.1: Bromination;
DOI:10.1246/bcsj.71.2229

Reference yield:

: 69249-61-2,125321-66-6
3-hexyl-2-bromothiophene

: 154717-21-2
5’-bromo-3,4’-dihexyl-2,2’-bithiophene

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-BuLi / tetrahydrofuran; hexane / 1 h / -80 °C

1.2: tri(isopropyl)borate / tetrahydrofuran; hexane / -78 - 20 °C

1.3: tetrahydrofuran; hexane / 20 °C

2.1: 90 percent / aq. NaHCO₃ / [Pd(PPh₃)4] / 1,2-dimethoxy-ethane / 24 h / Heating

With n-butyllithium; sodium hydrogencarbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,2-dimethoxyethane; hexane;
DOI:10.1039/b414817g

Reference yield: 96.0%

: N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9-phenyl-N-(9-phen-yl-9H-carbazol-3-yl)-9H-carbazol-3-amine

: 154717-21-2
5’-bromo-3,4’-dihexyl-2,2’-bithiophene

: 5'-{4-(N,N-bis[9-phenyl-9H-carbazol-3-yl]phenyl)}-3,4'-di-n-hexyl[2,2']bithiophene

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; Aliquat 336; sodium carbonate; In toluene; for 48h; Reflux;
DOI:10.5012/bkcs.2013.34.5.1533