5-Hydrazinyl-1-methyl-4-nitro-1H-pyrazole

5-肼基-1-甲基-4-硝基-1H-吡唑

Also known as: 5-Hydrazino-1-methyl-4-nitropyrazole, 5-Hydrazineyl-1-methyl-4-nitro-1H-pyrazole, 1H-Pyrazole, 5-hydrazinyl-1-methyl-4-nitro-

5-Hydrazinyl-1-methyl-4-nitro-1H-pyrazole (CAS 2228989-39-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H7N5O2 and a molecular weight of 157.13 g/mol. It is also known as 5-Hydrazino-1-methyl-4-nitropyrazole, 5-Hydrazineyl-1-methyl-4-nitro-1H-pyrazole and 1H-Pyrazole, 5-hydrazinyl-1-methyl-4-nitro-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2228989-39-5
Jingsj CID: J-1586368-7
Molecular Formula: C₄H₇N₅O₂
Chinese Name: 5-肼基-1-甲基-4-硝基-1H-吡唑
Molecular Weight: 157.13 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Hydrazinyl-1-methyl-4-nitro-1H-pyrazole?

The CAS number of 5-Hydrazinyl-1-methyl-4-nitro-1H-pyrazole is 2228989-39-5.

What are the molecular formula and molecular weight of 5-Hydrazinyl-1-methyl-4-nitro-1H-pyrazole?

5-Hydrazinyl-1-methyl-4-nitro-1H-pyrazole has molecular formula C4H7N5O2 and molecular weight 157.13 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. "5-Hydrazinyl-1-methyl-4-nitro-1H-pyrazole (CAS 2228989-39-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1586368-7 (accessed 2026-10-25).

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