3,4-Dihydropyrrolo[1,2-a]pyrazin-1(2H)-one
3,4-二氢吡咯并[1,2-a]吡嗪-1(2H)-酮
Also known as: SKL164, 3,4-dihydro-2H-pyrrolo[1,2-a]pyrazin-1-one, Pyrrolo[1,2-a]pyrazin-1(2H)-one, 3,4-dihydro-
3,4-Dihydropyrrolo[1,2-a]pyrazin-1(2H)-one (CAS 54906-42-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H8N2O and a molecular weight of 136.151 g/mol. It is also known as SKL164, 3,4-dihydro-2H-pyrrolo[1,2-a]pyrazin-1-one and Pyrrolo[1,2-a]pyrazin-1(2H)-one, 3,4-dihydro-. Key properties include a boiling point of 398.8±21.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 195.0±22.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 54906-42-2
- Jingsj CID
- J-1075869-6
- Molecular Formula
- C7H8N2O
- Chinese Name
- 3,4-二氢吡咯并[1,2-a]吡嗪-1(2H)-酮
- Molecular Weight
- 136.151 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 398.8±21.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 195.0±22.1 °C |
Frequently Asked Questions
What is the CAS number of 3,4-Dihydropyrrolo[1,2-a]pyrazin-1(2H)-one?
The CAS number of 3,4-Dihydropyrrolo[1,2-a]pyrazin-1(2H)-one is 54906-42-2.
What are the molecular formula and molecular weight of 3,4-Dihydropyrrolo[1,2-a]pyrazin-1(2H)-one?
3,4-Dihydropyrrolo[1,2-a]pyrazin-1(2H)-one has molecular formula C7H8N2O and molecular weight 136.151 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dihydropyrrolo[1,2-a]pyrazin-1(2H)-one (CAS 54906-42-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1075869-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.