1-(5-Bromo-4-chlorothiophen-2-yl)ethan-1-one
1-(5-溴-4-氯噻吩-2-基)乙酮
Also known as: 1-(5-Bromo-4-chloro-2-thienyl)ethanone, 1-(5-Bromo-4-chlorothiophen-2-yl)ethanone, 3-chloro-2-bromo-5-acetylthiophene, 1-(5-bromo-4-chloro-2-thiophenyl)ethanone, Ethanone, 1-(5-bromo-4-chloro-2-thienyl)-
1-(5-Bromo-4-chlorothiophen-2-yl)ethan-1-one (CAS 123418-66-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4BrClOS and a molecular weight of 239.51700 g/mol. It is also known as 1-(5-Bromo-4-chloro-2-thienyl)ethanone, 1-(5-Bromo-4-chlorothiophen-2-yl)ethanone and 3-chloro-2-bromo-5-acetylthiophene. Key properties include a boiling point of 323.548ºC at 760 mmHg and a density of 1.728 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 123418-66-6
- Jingsj CID
- J-1438328-9
- Molecular Formula
- C6H4BrClOS
- Chinese Name
- 1-(5-溴-4-氯噻吩-2-基)乙酮
- Molecular Weight
- 239.51700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 323.548ºC at 760 mmHg |
|---|---|
| Density | 1.728 g/cm3 |
Frequently Asked Questions
What is the CAS number of 1-(5-Bromo-4-chlorothiophen-2-yl)ethan-1-one?
The CAS number of 1-(5-Bromo-4-chlorothiophen-2-yl)ethan-1-one is 123418-66-6.
What are the molecular formula and molecular weight of 1-(5-Bromo-4-chlorothiophen-2-yl)ethan-1-one?
1-(5-Bromo-4-chlorothiophen-2-yl)ethan-1-one has molecular formula C6H4BrClOS and molecular weight 239.51700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(5-Bromo-4-chlorothiophen-2-yl)ethan-1-one (CAS 123418-66-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1438328-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.