1H-Pyrazol-3-amine
3-氨基吡唑
Also known as: 1H-Pyrazol-5-amine, 3-Aminopyrazole, 2H-Pyrazol-3-ylamine, 2H-Pyrazole-3-ylamine, 5-Aminopyrazole, Pyrazol-3-ylamine, 1H-Pyrazol-3-amine
1H-Pyrazol-3-amine (CAS 916420-28-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H5N3 and a molecular weight of 83.092 g/mol. It is also known as 1H-Pyrazol-5-amine, 3-Aminopyrazole and 2H-Pyrazol-3-ylamine. Key properties include a melting point of 33-39°C, a boiling point of 334.5±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 182.6±7.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 916420-28-5
- Jingsj CID
- J-1365784-4
- Molecular Formula
- C3H5N3
- Chinese Name
- 3-氨基吡唑
- Molecular Weight
- 83.092 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 33-39°C |
|---|---|
| Boiling Point | 334.5±15.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 182.6±7.6 °C |
Frequently Asked Questions
What is the CAS number of 1H-Pyrazol-3-amine?
The CAS number of 1H-Pyrazol-3-amine is 916420-28-5.
What are the molecular formula and molecular weight of 1H-Pyrazol-3-amine?
1H-Pyrazol-3-amine has molecular formula C3H5N3 and molecular weight 83.092 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1H-Pyrazol-3-amine (CAS 916420-28-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1365784-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.