5-methyl-1-(2-nitrophenyl)-1H-pyrazol-3(2H)-one

5-甲基-1-(2-硝基苯基)吡唑-3-酮

Also known as: 5-METHYL-1-(2-NITROPHENYL)PYRAZOL-3-ONE, 1-(2-Nitrophenyl)-5-methylpyrazol-3-one, 3-methyl-2-(2-nitrophenyl)-1H-pyrazol-5-one, 3H-Pyrazol-3-one, 1,2-dihydro-5-methyl-1-(2-nitrophenyl)-, 5-methyl-1-(2-nitro-phenyl)-1,2-dihydro-pyrazol-3-one, 5-methyl-1-(2-nitrophenyl)-1,2-dihydro-3H-pyrazol-3-one, DTXSID60497790, AKOS015963546

5-methyl-1-(2-nitrophenyl)-1H-pyrazol-3(2H)-one (CAS 67916-05-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9N3O3 and a molecular weight of 219.19700 g/mol. It is also known as 5-METHYL-1-(2-NITROPHENYL)PYRAZOL-3-ONE, 1-(2-Nitrophenyl)-5-methylpyrazol-3-one and 3-methyl-2-(2-nitrophenyl)-1H-pyrazol-5-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 67916-05-6
Jingsj CID: J-1332947-9
Molecular Formula: C₁₀H₉N₃O₃
Chinese Name: 5-甲基-1-(2-硝基苯基)吡唑-3-酮
Molecular Weight: 219.19700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-methyl-1-(2-nitrophenyl)-1H-pyrazol-3(2H)-one?

The CAS number of 5-methyl-1-(2-nitrophenyl)-1H-pyrazol-3(2H)-one is 67916-05-6.

What are the molecular formula and molecular weight of 5-methyl-1-(2-nitrophenyl)-1H-pyrazol-3(2H)-one?

5-methyl-1-(2-nitrophenyl)-1H-pyrazol-3(2H)-one has molecular formula C10H9N3O3 and molecular weight 219.19700 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-methyl-1-(2-nitrophenyl)-1H-pyrazol-3(2H)-one (CAS 67916-05-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1332947-9 (accessed 2026-10-22).

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