3,5-Dinitro-1H-pyrazole

3,5-二硝基-1H-吡唑

Also known as: 3,5-Dinitropyrazole, 1H-Pyrazole, 3,5-dinitro-, 3,5-DINITRO-1H-PYRAZOLE, 3,5-Dinitropyrazol

3,5-Dinitro-1H-pyrazole (CAS 38858-89-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H2N4O4 and a molecular weight of 158.07200 g/mol. It is also known as 3,5-Dinitropyrazole, 1H-Pyrazole, 3,5-dinitro- and 3,5-DINITRO-1H-PYRAZOLE. Key properties include a boiling point of 416.6ºC at 760 mmHg, a density of 1.867g/cm3 and a flash point of 205.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
38858-89-8
Jingsj CID
J-1511069-3
Molecular Formula
C3H2N4O4
Chinese Name
3,5-二硝基-1H-吡唑
Molecular Weight
158.07200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point416.6ºC at 760 mmHg
Density1.867g/cm3
Flash Point205.8ºC

Frequently Asked Questions

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

The CAS number of 3,5-Dinitro-1H-pyrazole is 38858-89-8.

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

3,5-Dinitro-1H-pyrazole has molecular formula C3H2N4O4 and molecular weight 158.07200 g/mol.

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

Last updated:

How to cite: Jingsj. "3,5-Dinitro-1H-pyrazole (CAS 38858-89-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511069-3 (accessed 2026-10-24).

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