1-(5-Chlorothiophen-2-yl)butan-1-one
1-(5-氯噻吩-2-基)-1-丁酮
Also known as: 1-(5-Chloro-2-thienyl)-1-butanone, 1-(5-Chloro-2-thienyl)butan-1-one, 1-(5-Chlorothien-2-yl)butan-1-one, 1-(5-Chloro-[2]thienyl)-butan-1-one, 5-Chloro-2-butyrylthiophene, 1-Butanone, 1-(5-chloro-2-thienyl)-
1-(5-Chlorothiophen-2-yl)butan-1-one (CAS 32427-77-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9ClOS and a molecular weight of 188.67400 g/mol. It is also known as 1-(5-Chloro-2-thienyl)-1-butanone, 1-(5-Chloro-2-thienyl)butan-1-one and 1-(5-Chlorothien-2-yl)butan-1-one. Key properties include a boiling point of 285.5ºC at 760 mmHg, a density of 1.214g/cm3 and a flash point of 126.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 32427-77-3
- Jingsj CID
- J-1340130-2
- Molecular Formula
- C8H9ClOS
- Chinese Name
- 1-(5-氯噻吩-2-基)-1-丁酮
- Molecular Weight
- 188.67400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 285.5ºC at 760 mmHg |
|---|---|
| Density | 1.214g/cm3 |
| Flash Point | 126.5ºC |
Frequently Asked Questions
What is the CAS number of 1-(5-Chlorothiophen-2-yl)butan-1-one?
The CAS number of 1-(5-Chlorothiophen-2-yl)butan-1-one is 32427-77-3.
What are the molecular formula and molecular weight of 1-(5-Chlorothiophen-2-yl)butan-1-one?
1-(5-Chlorothiophen-2-yl)butan-1-one has molecular formula C8H9ClOS and molecular weight 188.67400 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-Chlorothiophen-2-yl)butan-1-one (CAS 32427-77-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1340130-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.