2-Bromo-5-chlorothiophene
2-溴-5-氯噻吩
Also known as: 2-Chloro-5-bromothiophene, 5-Bromo-2-chlorothiophene, α-Bromo-α-chlorothiophene, Thiophene, 2-bromo-5-chloro-, Rivaroxaban Impurity 123, 2-Bromo-5-chlorothiophene 98%, 2-CHLORO-5-BROMO THIOPHENE, EINECS 220-708-5, MFCD00014523
2-Bromo-5-chlorothiophene (CAS 2873-18-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2BrClS and a molecular weight of 197.481 g/mol. It is also known as 2-Chloro-5-bromothiophene, 5-Bromo-2-chlorothiophene and α-Bromo-α-chlorothiophene. Key properties include a boiling point of 176.5±0.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 85.0±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2873-18-9
- Jingsj CID
- J-1150582-2
- Molecular Formula
- C4H2BrClS
- Chinese Name
- 2-溴-5-氯噻吩
- Molecular Weight
- 197.481 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 176.5±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 85.0±0.0 °C |
Frequently Asked Questions
What is the CAS number of 2-Bromo-5-chlorothiophene?
The CAS number of 2-Bromo-5-chlorothiophene is 2873-18-9.
What are the molecular formula and molecular weight of 2-Bromo-5-chlorothiophene?
2-Bromo-5-chlorothiophene has molecular formula C4H2BrClS and molecular weight 197.481 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Bromo-5-chlorothiophene (CAS 2873-18-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1150582-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.