5,5'-Dibromo-2,2'-bithiophene
5,5'-二溴-2,2'-联噻吩
Also known as: 2,2'-Bi(5-bromothiophene), 2,2'-Bithiophene, 5,5'-dibromo-, 2-bromo-5-(5-bromothiophen-2-yl)thiophene, 5,5'-dibromo-2,2'-dithiophene, MFCD00219110
5,5'-Dibromo-2,2'-bithiophene (CAS 4805-22-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H4Br2S2 and a molecular weight of 324.055 g/mol. It is also known as 2,2'-Bi(5-bromothiophene), 2,2'-Bithiophene, 5,5'-dibromo- and 2-bromo-5-(5-bromothiophen-2-yl)thiophene. Key properties include a melting point of 144-146 °C(lit.), a boiling point of 318.6±37.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 146.5±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4805-22-5
- Jingsj CID
- J-1448121-1
- Molecular Formula
- C8H4Br2S2
- Chinese Name
- 5,5'-二溴-2,2'-联噻吩
- Molecular Weight
- 324.055 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 144-146 °C(lit.) |
|---|---|
| Boiling Point | 318.6±37.0 °C at 760 mmHg |
| Density | 2.0±0.1 g/cm3 |
| Flash Point | 146.5±26.5 °C |
Frequently Asked Questions
What is the CAS number of 5,5'-Dibromo-2,2'-bithiophene?
The CAS number of 5,5'-Dibromo-2,2'-bithiophene is 4805-22-5.
What are the molecular formula and molecular weight of 5,5'-Dibromo-2,2'-bithiophene?
5,5'-Dibromo-2,2'-bithiophene has molecular formula C8H4Br2S2 and molecular weight 324.055 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,5'-Dibromo-2,2'-bithiophene (CAS 4805-22-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1448121-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.