1-(5-Thiazolyl)ethanone
1-(噻唑-5-基)乙酮
Also known as: Ethanone, 1-(5-thiazolyl)-, 1-(1,3-Thiazol-5-yl)ethanone, 1-(1,3-thiazol-5-yl)ethan-1-one, 5-Acetylthiazole, 1-(Thiazol-5-yl)ethan-1-one, 1-thiazol-5-ylethanone
1-(5-Thiazolyl)ethanone (CAS 91516-28-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5NOS and a molecular weight of 127.164 g/mol. It is also known as Ethanone, 1-(5-thiazolyl)-, 1-(1,3-Thiazol-5-yl)ethanone and 1-(1,3-thiazol-5-yl)ethan-1-one. Key properties include a boiling point of 220.4±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 87.1±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 91516-28-8
- Jingsj CID
- J-1495812-0
- Molecular Formula
- C5H5NOS
- Chinese Name
- 1-(噻唑-5-基)乙酮
- Molecular Weight
- 127.164 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 220.4±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 87.1±19.8 °C |
Frequently Asked Questions
What is the CAS number of 1-(5-Thiazolyl)ethanone?
The CAS number of 1-(5-Thiazolyl)ethanone is 91516-28-8.
What are the molecular formula and molecular weight of 1-(5-Thiazolyl)ethanone?
1-(5-Thiazolyl)ethanone has molecular formula C5H5NOS and molecular weight 127.164 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-Thiazolyl)ethanone (CAS 91516-28-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495812-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.