2,5-Dimethyl-4-nitro-2H-pyrazole-3-carboxylic acid

2,5-二甲基-4-硝基-2H-吡唑-3-羧酸

Also known as: 1,3-Dimethyl-4-nitro-1H-pyrazole-5-carboxylic acid, 1,3-Dimethyl-4-nitropyrazole-5-carboxylic acid, 2,5-Dimethyl-4-nitropyrazole-3-carboxylic acid

CAS No.
3920-37-4
Jingsj CID
J-1488417-3
Molecular Formula
C6H7N3O4
Chinese Name
2,5-二甲基-4-硝基-2H-吡唑-3-羧酸
Molecular Weight
185.13700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point379.432ºC at 760 mmHg
Density1.619 g/cm3

Frequently Asked Questions

What is the CAS number of 2,5-Dimethyl-4-nitro-2H-pyrazole-3-carboxylic acid?

3920-37-4

What are the molecular formula and molecular weight of 2,5-Dimethyl-4-nitro-2H-pyrazole-3-carboxylic acid?

C6H7N3O4, molecular weight 185.13700 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026