2,6-Dibromo-4,8-bis(hexyloxy)-benzo[1,2-b:4,5-b']dithiophene

Base Information

• Chemical Name: 2,6-Dibromo-4,8-bis(hexyloxy)-benzo[1,2-b:4,5-b']dithiophene
• CAS No.: 359017-65-5
• Molecular Formula: C22H28Br2O2S2
• Molecular Weight: 548.403
• Hs Code.: 2934999090
• Mol file: 359017-65-5.mol

Synonyms:2,6-Dibromo-4,8-bis(hexyloxy)-benzo[1,2-b:4,5-b']dithiophene;Benzo[1,2-b:4,5-b']dithiophene, 2,6-dibroMo-4,8-bis(hexyloxy)-;2,6-DibroMo-4,8-dihexylbenzo[1,2-b:4,5-b']dithiophene

Chemical Property of 2,6-Dibromo-4,8-bis(hexyloxy)-benzo[1,2-b:4,5-b']dithiophene

Chemical Property:

• PSA: 56.48000
• Density: 1.435
• LogP: 9.88660

Purity/Quality:

97% ^*data from raw suppliers

2,6-Dibromo-4,8-dihexylbenzo[1,2-b:4,5-b']dithiophene 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,6-Dibromo-4,8-bis(hexyloxy)-benzo[1,2-b:4,5-b']dithiophene

There total 3 articles about 2,6-Dibromo-4,8-bis(hexyloxy)-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:

(4,8-bis(hexyloxy)benzo[1,2-b:4,5-b']dithiophene) (359017-55-3) → C22H28Br2O2S2 (359017-65-5)

Guidance literature:

With n-butyllithium; carbon tetrabromide; In tetrahydrofuran; at -78 ℃; Inert atmosphere;

DOI:10.1016/j.dyepig.2014.04.043

Reference yield:

4,8-dihydrobenzo[1,2-b:4,5-b']dithiophene-4,8-dione (32281-36-0) → C22H28Br2O2S2 (359017-65-5)

Guidance literature:

Multi-step reaction with 2 steps

1: zinc; sodium hydroxide; tetrabutylammomium bromide / 80 °C / Inert atmosphere

2: n-butyllithium; carbon tetrabromide / tetrahydrofuran / -78 °C / Inert atmosphere

With n-butyllithium; carbon tetrabromide; tetrabutylammomium bromide; sodium hydroxide; zinc; In tetrahydrofuran;

DOI:10.1016/j.dyepig.2014.04.043

Reference yield:

1-bromo-hexane (111-25-1) → C22H28Br2O2S2 (359017-65-5)

Guidance literature:

Multi-step reaction with 2 steps

1: zinc; sodium hydroxide; tetrabutylammomium bromide / 80 °C / Inert atmosphere

2: n-butyllithium; carbon tetrabromide / tetrahydrofuran / -78 °C / Inert atmosphere

With n-butyllithium; carbon tetrabromide; tetrabutylammomium bromide; sodium hydroxide; zinc; In tetrahydrofuran;

DOI:10.1016/j.dyepig.2014.04.043

upstream raw materials:

(4,8-bis(hexyloxy)benzo[1,2-b:4,5-b']dithiophene)

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

1-bromo-hexane

Downstream raw materials:

C₄₉H₄₇NO₃S₃

C₄₄H₄₄BrNO₂S₂