4,5-Dihydro-1-(4-nitrophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid

4,5-二氢-1-(4-硝基苯基)-5-氧代-1H-吡唑-3-羧酸

Also known as: 1-(4-Nitrophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid, 1-(4-Nitrophenyl)-5-oxo-4H-pyrazole-3-carboxylic acid, 1-(4-Nitrophenyl)-3-carboxy-5-pyrazolone, 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-1-(4-nitrophenyl)-5-oxo-

4,5-Dihydro-1-(4-nitrophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid (CAS 62084-02-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7N3O5 and a molecular weight of 249.18000 g/mol. It is also known as 1-(4-Nitrophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid, 1-(4-Nitrophenyl)-5-oxo-4H-pyrazole-3-carboxylic acid and 1-(4-Nitrophenyl)-3-carboxy-5-pyrazolone. Key properties include a boiling point of 490.7ºC at 760 mmHg, a density of 1.66g/cm3 and a flash point of 250.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
62084-02-0
Jingsj CID
J-871405-5
Molecular Formula
C10H7N3O5
Chinese Name
4,5-二氢-1-(4-硝基苯基)-5-氧代-1H-吡唑-3-羧酸
Molecular Weight
249.18000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point490.7ºC at 760 mmHg
Density1.66g/cm3
Flash Point250.5ºC

Frequently Asked Questions

What is the CAS number of 4,5-Dihydro-1-(4-nitrophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid?

The CAS number of 4,5-Dihydro-1-(4-nitrophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid is 62084-02-0.

What are the molecular formula and molecular weight of 4,5-Dihydro-1-(4-nitrophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid?

4,5-Dihydro-1-(4-nitrophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid has molecular formula C10H7N3O5 and molecular weight 249.18000 g/mol.

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

Last updated:

How to cite: Jingsj. "4,5-Dihydro-1-(4-nitrophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid (CAS 62084-02-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-871405-5 (accessed 2026-10-24).

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