1-(3-Chloropyrazin-2-yl)ethanone
1-(3-氯吡嗪-2-基)乙酮
Also known as: 1-(3-Chloropyrazin-2-yl)ethan-1-one, 1-(3-Chloro-2-pyrazinyl)ethanone, 2-Acetyl-3-chloropyrazine, 3-Acetyl-2-chloropyrazine, 3-Chloro-2-pyrazinyl methyl ketone, Ethanone, 1-(3-chloro-2-pyrazinyl)-
1-(3-Chloropyrazin-2-yl)ethanone (CAS 121246-90-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H5ClN2O and a molecular weight of 156.57000 g/mol. It is also known as 1-(3-Chloropyrazin-2-yl)ethan-1-one, 1-(3-Chloro-2-pyrazinyl)ethanone and 2-Acetyl-3-chloropyrazine. Key properties include a boiling point of 211.396ºC at 760 mmHg, a density of 1.312g/cm3 and a flash point of 81.65ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 121246-90-0
- Jingsj CID
- J-1499884-3
- Molecular Formula
- C6H5ClN2O
- Chinese Name
- 1-(3-氯吡嗪-2-基)乙酮
- Molecular Weight
- 156.57000 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 211.396ºC at 760 mmHg |
|---|---|
| Density | 1.312g/cm3 |
| Flash Point | 81.65ºC |
Frequently Asked Questions
What is the CAS number of 1-(3-Chloropyrazin-2-yl)ethanone?
The CAS number of 1-(3-Chloropyrazin-2-yl)ethanone is 121246-90-0.
What are the molecular formula and molecular weight of 1-(3-Chloropyrazin-2-yl)ethanone?
1-(3-Chloropyrazin-2-yl)ethanone has molecular formula C6H5ClN2O and molecular weight 156.57000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(3-Chloropyrazin-2-yl)ethanone (CAS 121246-90-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499884-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.