2,6-Dibromo-4,4-bis(2-ethylhexyl)-4H-silolo[3,2-b:4,5-b']dithiophene

Base Information

• Chemical Name: 2,6-Dibromo-4,4-bis(2-ethylhexyl)-4H-silolo[3,2-b:4,5-b']dithiophene
• CAS No.: 1089687-05-7
• Molecular Formula: C24H36Br2S2Si
• Molecular Weight: 576.57
• Mol file: 1089687-05-7.mol

Synonyms:DTS26-2Br;2,6-Dibromo-4,4-bis(2-ethylhexyl)-4H-silolo[3,2-b;4,4'-Bis(2-ethyl-hexyl)-5,5'-dibroMo-dithieno[3,2-b:2',3'-d;2,6‐dibroMo‐(4,4‐di‐2‐ ethylhexyldithieno[ 3,2‐b:2',3'‐ d]silole;4,4'-Bis(2-ethyl-hexyl)-5,5'-dibroMo-dithieno[3,2-b:2',3'-d]silole;2,6-Dibromo-4,4-bis(2-ethylhexyl)-4H-silolo[3,2-b:4,5-b']dithiophene;4H-Silolo[3,2-b:4,5-b']dithiophene, 2,6-dibroMo-4,4-bis(2-ethylhexyl)-;2,6-Dibromo-4,4-bis(2-ethylhexyl)-4H-thieno[2',3':4,5]silolo[3,2- b]thiophene

Chemical Property of 2,6-Dibromo-4,4-bis(2-ethylhexyl)-4H-silolo[3,2-b:4,5-b']dithiophene

Chemical Property:

• Boiling Point: 551.3±50.0 °C(Predicted)
• PSA: 56.48000
• Density: 1.32
• LogP: 9.31080
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C

Purity/Quality:

97% ^*data from raw suppliers

2,6-Dibromo-4,4-bis(2-ethylhexyl)-4H-silolo[3,2-b:4,5-b']dithiophene 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,6-Dibromo-4,4-bis(2-ethylhexyl)-4H-silolo[3,2-b:4,5-b']dithiophene

There total 9 articles about 2,6-Dibromo-4,4-bis(2-ethylhexyl)-4H-silolo[3,2-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: 96.0%

4,4'-bis(2-ethylhexyl)-5,5'-bis(trimethylsilyl)dithieno[3,2-b:2',3'-d]silole (1089687-04-6) → 2,6-dibromo-4,4-bis(2-ethylhexyl)-4H-silolo[3,2-b:4,5-b']dithiophene (1089687-05-7)

Guidance literature:

With N-Bromosuccinimide; In tetrahydrofuran; at 20 ℃; for 4h;

DOI:10.1021/ja806687u

Reference yield:

4,4'-bis-(2-ethylhexyl)-dithieno[3,2-b:2',3'-d]silole (1207627-85-7) → 2,6-dibromo-4,4-bis(2-ethylhexyl)-4H-silolo[3,2-b:4,5-b']dithiophene (1089687-05-7)

Guidance literature:

With N-Bromosuccinimide; In tetrahydrofuran; at 20 ℃; for 6h;

Reference yield:

2,2'-Bithiophene (492-97-7) → 2,6-dibromo-4,4-bis(2-ethylhexyl)-4H-silolo[3,2-b:4,5-b']dithiophene (1089687-05-7)

Guidance literature:

Multi-step reaction with 5 steps

1: N-Bromosuccinimide

2: acetic acid; zinc

3: lithium diisopropyl amide

4: n-butyllithium

5: N-Bromosuccinimide / tetrahydrofuran

With N-Bromosuccinimide; n-butyllithium; acetic acid; zinc; lithium diisopropyl amide; In tetrahydrofuran;

DOI:10.1016/j.orgel.2016.10.010

upstream raw materials:

4,4'-bis(2-ethylhexyl)-5,5'-bis(trimethylsilyl)dithieno[3,2-b:2',3'-d]silole

4,4'-bis-(2-ethylhexyl)-dithieno[3,2-b:2',3'-d]silole

2,2'-Bithiophene

3,3',5,5'-tetrabromo-2,2'-bithiophene

Downstream raw materials:

2,2′-bistrimethylstannyl-4,4′-bis-(2-ethylhexyl)dithieno[3,2-b:2′,3′-d]silole

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