5,5''-dibromo-[2,2':5',2"]terthiohene

Base Information

• Chemical Name: 5,5''-dibromo-[2,2':5',2"]terthiohene
• CAS No.: 98057-08-0
• Molecular Formula: C12H6 Br2 S3
• Molecular Weight: 406.186
• Hs Code.: 29349990
• Mol file: 98057-08-0.mol

Synonyms:5,5''-Dibromo-2,2':5',2''-terthiophene;5,5''-Dibromo-a-terthienyl;NSC 700236

Chemical Property of 5,5''-dibromo-[2,2':5',2"]terthiohene

Chemical Property:

• Melting Point: 150-155 °C
• Boiling Point: 417.2°Cat760mmHg
• Flash Point: 206.1°C
• PSA: 84.72000
• Density: 1.839g/cm³
• LogP: 6.73010
• Storage Temp.: Keep in dark place,Inert atmosphere,Room temperature

Purity/Quality:

98% ^*data from raw suppliers

5,5''''-Dibromo-2,2'':5'',2''''-terthiophene ^*data from reagent suppliers

Safty Information:

• Hazard Codes: T
• Statements: 25-37/38-41
• Safety Statements: 26-45

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of 5,5''-dibromo-[2,2':5',2"]terthiohene

There total 6 articles about 5,5''-dibromo-[2,2':5',2"]terthiohene 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: 94.0%

2,2':5',2''-terthiophene (1081-34-1) → 5,5'-dibromo-2,2':5'2''-terthiophene (98057-08-0)

Guidance literature:

With N-Bromosuccinimide; In chloroform; acetic acid; RT, 1 h; 50-60 deg C, 30 min;

DOI:10.1246/bcsj.62.1539

Reference yield: 85.0%

2,2':5',2''-terthiophene (1081-34-1) → 5,5'-dibromo-2,2':5'2''-terthiophene (98057-08-0) + 5-bromo-2,2':5',2''-terthiophene (94581-95-0)

Guidance literature:

With N-Bromosuccinimide; acetic acid; In chloroform; Ambient temperature;

DOI:10.3987/R-1987-07-1793

Reference yield: 50.0%

→ 5,5'-dibromo-2,2':5'2''-terthiophene (98057-08-0) + 5-bromo-2,2':5',2''-terthiophene (94581-95-0)

Guidance literature:

upstream raw materials:

2,2':5',2''-terthiophene

Downstream raw materials:

quinquethienyl

2,5-bis(5-formylthiophen-2-yl)thiophene

C₃₂H₂₂N₂S₃

5,5''-bis((4vinylphenyl)ethynyl)-2,2':5'2''-terthiophene

Refernces

• 1、 Lim, Eunhee. "Relationship between the energy levels and the photovoltaic properties of oligothiophenes". . p. 5993 - 5997. Retrieved 2014.
• 2、 Arsenyan, Pavel,Paegle, Edgars,Belyakov, Sergey. "A novel method for the bromination of thiophenes". scheme or table. p. 205 - 208. Retrieved 2010/03/24.