1H-Pyrazol-4-amine hydrochloride
4-氨基吡唑盐酸盐
Also known as: 1H-Pyrazol-4-ylamine hydrochloride, 4-Aminopyrazole hydrochloride, 4-Amino-1H-pyrazole hydrochloride, 1H-Pyrazol-4-amine, monohydrochloride, Pyrazole, 4-amino-, hydrochloride
1H-Pyrazol-4-amine hydrochloride (CAS 4331-28-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H6ClN3 and a molecular weight of 119.55300 g/mol. It is also known as 1H-Pyrazol-4-ylamine hydrochloride, 4-Aminopyrazole hydrochloride and 4-Amino-1H-pyrazole hydrochloride. Key properties include a boiling point of 334.5ºC at 760 mmHg and a flash point of 182.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4331-28-6
- Jingsj CID
- J-1498569-2
- Molecular Formula
- C3H6ClN3
- Chinese Name
- 4-氨基吡唑盐酸盐
- Molecular Weight
- 119.55300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 334.5ºC at 760 mmHg |
|---|---|
| Flash Point | 182.6ºC |
Frequently Asked Questions
What is the CAS number of 1H-Pyrazol-4-amine hydrochloride?
The CAS number of 1H-Pyrazol-4-amine hydrochloride is 4331-28-6.
What are the molecular formula and molecular weight of 1H-Pyrazol-4-amine hydrochloride?
1H-Pyrazol-4-amine hydrochloride has molecular formula C3H6ClN3 and molecular weight 119.55300 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-4-amine hydrochloride (CAS 4331-28-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498569-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.