1-(1H-pyrazol-1-yl)ethanone
1-(N-乙酰基)吡唑
Also known as: 1-acetylpyrazole, 1-acetyl-1H-pyrazole, 1-acetyl-1H-pyrazol, 1-pyrazol-1-ylethanone, 1-pyrazol-1-yl-ethanone, 1-(1-pyrazolyl)ethanone, N-acetylpyrazole, acetyl pyrazole, Ethanone, 1-(1H-pyrazol-1-yl)-, 1H-pyrazole, 1-acetyl-, REF DUPL: 1-H-pyrazol-1-yl-ethanone
1-(1H-pyrazol-1-yl)ethanone (CAS 10199-64-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O and a molecular weight of 110.11400 g/mol. It is also known as 1-acetylpyrazole, 1-acetyl-1H-pyrazole and 1-acetyl-1H-pyrazol. Key properties include a boiling point of 197.9ºC at 760mmHg, a density of 1.14g/cm3 and a flash point of 73.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 10199-64-1
- Jingsj CID
- J-1517334-4
- Molecular Formula
- C5H6N2O
- Chinese Name
- 1-(N-乙酰基)吡唑
- Molecular Weight
- 110.11400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 197.9ºC at 760mmHg |
|---|---|
| Density | 1.14g/cm3 |
| Flash Point | 73.5ºC |
Frequently Asked Questions
What is the CAS number of 1-(1H-pyrazol-1-yl)ethanone?
The CAS number of 1-(1H-pyrazol-1-yl)ethanone is 10199-64-1.
What are the molecular formula and molecular weight of 1-(1H-pyrazol-1-yl)ethanone?
1-(1H-pyrazol-1-yl)ethanone has molecular formula C5H6N2O and molecular weight 110.11400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(1H-pyrazol-1-yl)ethanone (CAS 10199-64-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517334-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.