Ethyl (4-nitro-1H-pyrazol-3-yl)acetate

(4-硝基-1H-吡唑-3-基)乙酸乙酯

Also known as: 1H-Pyrazole-3-acetic acid, 4-nitro-, ethyl ester, Ethyl 2-(4-nitro-1H-pyrazol-3-yl)acetate, ethyl (4-nitro-1H-pyrazol-3-yl)acetate

Ethyl (4-nitro-1H-pyrazol-3-yl)acetate (CAS 1171521-77-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9N3O4 and a molecular weight of 199.16400 g/mol. It is also known as 1H-Pyrazole-3-acetic acid, 4-nitro-, ethyl ester, Ethyl 2-(4-nitro-1H-pyrazol-3-yl)acetate and ethyl (4-nitro-1H-pyrazol-3-yl)acetate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1171521-77-9
Jingsj CID: J-1376366-2
Molecular Formula: C₇H₉N₃O₄
Chinese Name: (4-硝基-1H-吡唑-3-基)乙酸乙酯
Molecular Weight: 199.16400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl (4-nitro-1H-pyrazol-3-yl)acetate?

The CAS number of Ethyl (4-nitro-1H-pyrazol-3-yl)acetate is 1171521-77-9.

What are the molecular formula and molecular weight of Ethyl (4-nitro-1H-pyrazol-3-yl)acetate?

Ethyl (4-nitro-1H-pyrazol-3-yl)acetate has molecular formula C7H9N3O4 and molecular weight 199.16400 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. "Ethyl (4-nitro-1H-pyrazol-3-yl)acetate (CAS 1171521-77-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1376366-2 (accessed 2026-10-23).

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