1H-pyrazole-3,5-diamine

3,5-二氨基吡唑

Also known as: 3,5-Diamino-1H-pyrazole, 3,5-Diaminopyrazole, 1H-pyrazole-3,5-diyldiamine, 3,5-Diamino-pyrazol, pyrazole-3,5-diamine, 5-Imino-2,5-dihydro-1H-pyrazol-3-amine, 1H-Pyrazol-3,5-diyldiamin

1H-pyrazole-3,5-diamine (CAS 16082-33-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H6N4 and a molecular weight of 98.10650 g/mol. It is also known as 3,5-Diamino-1H-pyrazole, 3,5-Diaminopyrazole and 1H-pyrazole-3,5-diyldiamine. Key properties include a boiling point of 484.95ºC at 760 mmHg, a density of 1.496 and a flash point of 278.849ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16082-33-0
Jingsj CID
J-1428556-1
Molecular Formula
C3H6N4
Chinese Name
3,5-二氨基吡唑
Molecular Weight
98.10650 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point484.95ºC at 760 mmHg
Density1.496
Flash Point278.849ºC

Frequently Asked Questions

What is the CAS number of 1H-pyrazole-3,5-diamine?

The CAS number of 1H-pyrazole-3,5-diamine is 16082-33-0.

What are the molecular formula and molecular weight of 1H-pyrazole-3,5-diamine?

1H-pyrazole-3,5-diamine has molecular formula C3H6N4 and molecular weight 98.10650 g/mol.

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

Last updated:

How to cite: Jingsj. "1H-pyrazole-3,5-diamine (CAS 16082-33-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1428556-1 (accessed 2026-10-26).

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