3-n-Propyl-2-pyrazolin-5-one
3-正-丙基-2-吡唑啉-5-酮
Also known as: 3-propyl-2-pyrazolin-5-one, 3-propyl-5-pyrazolone, 5-propyl-2,4-dihydropyrazol-3-one, 3-propyl-1,4-dihydropyrazol-5-one, 3-propyl-1H-pyrazol-5(4H)-one, 2,4-dihydro-5-propyl-3H-pyrazol-3-one, 3H-pyrazol-3-one, 2,4-dihydro-5-propyl-, 5-propyl-1,2-dihydropyrazol-3-one, NSC 109896
3-n-Propyl-2-pyrazolin-5-one (CAS 29211-70-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H10N2O and a molecular weight of 126.15600 g/mol. It is also known as 3-propyl-2-pyrazolin-5-one, 3-propyl-5-pyrazolone and 5-propyl-2,4-dihydropyrazol-3-one. Key properties include a melting point of 206-209ºC and a density of 1.18g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 29211-70-9
- Jingsj CID
- J-1455587-5
- Molecular Formula
- C6H10N2O
- Chinese Name
- 3-正-丙基-2-吡唑啉-5-酮
- Molecular Weight
- 126.15600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 206-209ºC |
|---|---|
| Density | 1.18g/cm3 |
Frequently Asked Questions
What is the CAS number of 3-n-Propyl-2-pyrazolin-5-one?
The CAS number of 3-n-Propyl-2-pyrazolin-5-one is 29211-70-9.
What are the molecular formula and molecular weight of 3-n-Propyl-2-pyrazolin-5-one?
3-n-Propyl-2-pyrazolin-5-one has molecular formula C6H10N2O and molecular weight 126.15600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-n-Propyl-2-pyrazolin-5-one (CAS 29211-70-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1455587-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.