4-nitro-1H-pyrazol-5-amine

4-硝基-1H-吡唑-5-胺

Also known as: 4-nitro-2H-pyrazol-3-amine, 3-amino-4-nitropyrazole, 3(5)-amino-4-nitropyrazole, 4-nitropyrazole-5-ylamine, 1H-Pyrazol-3-amine, 4-nitro-

4-nitro-1H-pyrazol-5-amine (CAS 16115-82-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H4N4O2 and a molecular weight of 128.08900 g/mol. It is also known as 4-nitro-2H-pyrazol-3-amine, 3-amino-4-nitropyrazole and 3(5)-amino-4-nitropyrazole. Key properties include a boiling point of 455.5ºC at 760mmHg, a density of 1.705g/cm3 and a flash point of 229.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16115-82-5
Jingsj CID
J-1035090-8
Molecular Formula
C3H4N4O2
Chinese Name
4-硝基-1H-吡唑-5-胺
Molecular Weight
128.08900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point455.5ºC at 760mmHg
Density1.705g/cm3
Flash Point229.3ºC

Frequently Asked Questions

What is the CAS number of 4-nitro-1H-pyrazol-5-amine?

The CAS number of 4-nitro-1H-pyrazol-5-amine is 16115-82-5.

What are the molecular formula and molecular weight of 4-nitro-1H-pyrazol-5-amine?

4-nitro-1H-pyrazol-5-amine has molecular formula C3H4N4O2 and molecular weight 128.08900 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-nitro-1H-pyrazol-5-amine (CAS 16115-82-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1035090-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.