1-Ethyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid

1-乙基-4-硝基-3-丙基-1H-吡唑-5-羧酸

Also known as: 2-ethyl-4-nitro-5-propylpyrazole-3-carboxylic acid, 1-ethyl-4-nitro-3-n-propylpyrazole-5-carboxylic acid, 1-ethyl-4-nitro-3-propyl-1H-pyrazol-5-ylcarboxylic acid, 1H-Pyrazole-5-carboxylic acid, 1-ethyl-4-nitro-3-propyl-

1-Ethyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid (CAS 139756-17-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H13N3O4 and a molecular weight of 227.21700 g/mol. It is also known as 2-ethyl-4-nitro-5-propylpyrazole-3-carboxylic acid, 1-ethyl-4-nitro-3-n-propylpyrazole-5-carboxylic acid and 1-ethyl-4-nitro-3-propyl-1H-pyrazol-5-ylcarboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 139756-17-5
Jingsj CID: J-1371055-2
Molecular Formula: C₉H₁₃N₃O₄
Chinese Name: 1-乙基-4-硝基-3-丙基-1H-吡唑-5-羧酸
Molecular Weight: 227.21700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Ethyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid?

The CAS number of 1-Ethyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid is 139756-17-5.

What are the molecular formula and molecular weight of 1-Ethyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid?

1-Ethyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid has molecular formula C9H13N3O4 and molecular weight 227.21700 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. "1-Ethyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid (CAS 139756-17-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1371055-2 (accessed 2026-10-24).

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