4-Amino-1H-pyrazole
4-氨基吡唑
Also known as: 1H-pyrazol-4-amine, 4-aminopyrazole, 1H-pyrazole-4-amine, 4-NH2-pyrazole
- CAS No.
- 28466-26-4
- Jingsj CID
- J-3595-2
- Molecular Formula
- C3H5N3
- Chinese Name
- 4-氨基吡唑
- Molecular Weight
- 83.092 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 75-77ºC |
|---|---|
| Boiling Point | 334.5±15.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 182.6±7.6 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 4-Amino-1H-pyrazole?
28466-26-4
What are the molecular formula and molecular weight of 4-Amino-1H-pyrazole?
C3H5N3, molecular weight 83.092 g/mol
Is 4-Amino-1H-pyrazole hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026