4-Hydroxy-5-nitropyrazole

4-羟基-5-硝基吡唑

4-Hydroxy-5-nitropyrazole (CAS 2228399-26-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H3N3O3 and a molecular weight of 129.07 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2228399-26-4
Jingsj CID: J-1587711-0
Molecular Formula: C₃H₃N₃O₃
Chinese Name: 4-羟基-5-硝基吡唑
Molecular Weight: 129.07 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Hydroxy-5-nitropyrazole?

The CAS number of 4-Hydroxy-5-nitropyrazole is 2228399-26-4.

What are the molecular formula and molecular weight of 4-Hydroxy-5-nitropyrazole?

4-Hydroxy-5-nitropyrazole has molecular formula C3H3N3O3 and molecular weight 129.07 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Hydroxy-5-nitropyrazole (CAS 2228399-26-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1587711-0 (accessed 2026-10-28).

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