1-thien-2-ylpentan-1-one
2-正戊酰噻吩
Also known as: 2-valerylthiophene, 1-(2-thienyl)-1-pentanone, 1-(thien-2-yl)pentan-1-one, 1-(thiophen-2-yl)pentan-1-one, 2-thienylbutyl ketone, butyl 2-thienyl ketone, 2-pentanoylthiophene
1-thien-2-ylpentan-1-one (CAS 53119-25-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H12OS and a molecular weight of 168.25600 g/mol. It is also known as 2-valerylthiophene, 1-(2-thienyl)-1-pentanone and 1-(thien-2-yl)pentan-1-one. Key properties include a boiling point of 262.7ºC at 760 mmHg, a density of 1.051g/cm3 and a flash point of 112.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 53119-25-8
- Jingsj CID
- J-35441-7
- Molecular Formula
- C9H12OS
- Chinese Name
- 2-正戊酰噻吩
- Molecular Weight
- 168.25600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 262.7ºC at 760 mmHg |
|---|---|
| Density | 1.051g/cm3 |
| Flash Point | 112.7ºC |
Frequently Asked Questions
What is the CAS number of 1-thien-2-ylpentan-1-one?
The CAS number of 1-thien-2-ylpentan-1-one is 53119-25-8.
What are the molecular formula and molecular weight of 1-thien-2-ylpentan-1-one?
1-thien-2-ylpentan-1-one has molecular formula C9H12OS and molecular weight 168.25600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-thien-2-ylpentan-1-one (CAS 53119-25-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35441-7 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.