Ethyl 4-fluoro-2-nitro-5-(1-pyrazolyl)benzoate

2-硝基-4-氟-5-(1-吡唑基)苯甲酸乙酯

Also known as: Benzoic acid, 4-fluoro-2-nitro-5-(1H-pyrazol-1-yl)-, ethyl ester, Ethyl 4-fluoro-2-nitro-5-(1H-pyrazol-1-yl)benzoate, Ethyl 4-fluoro-2-nitro-5-(pyrazol-1-yl)benzoate

Ethyl 4-fluoro-2-nitro-5-(1-pyrazolyl)benzoate (CAS 1256633-41-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H10FN3O4 and a molecular weight of 279.22400 g/mol. It is also known as Benzoic acid, 4-fluoro-2-nitro-5-(1H-pyrazol-1-yl)-, ethyl ester, Ethyl 4-fluoro-2-nitro-5-(1H-pyrazol-1-yl)benzoate and Ethyl 4-fluoro-2-nitro-5-(pyrazol-1-yl)benzoate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1256633-41-6
Jingsj CID: J-1501732-9
Molecular Formula: C₁₂H₁₀FN₃O₄
Chinese Name: 2-硝基-4-氟-5-(1-吡唑基)苯甲酸乙酯
Molecular Weight: 279.22400 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-fluoro-2-nitro-5-(1-pyrazolyl)benzoate?

The CAS number of Ethyl 4-fluoro-2-nitro-5-(1-pyrazolyl)benzoate is 1256633-41-6.

What are the molecular formula and molecular weight of Ethyl 4-fluoro-2-nitro-5-(1-pyrazolyl)benzoate?

Ethyl 4-fluoro-2-nitro-5-(1-pyrazolyl)benzoate has molecular formula C12H10FN3O4 and molecular weight 279.22400 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-fluoro-2-nitro-5-(1-pyrazolyl)benzoate (CAS 1256633-41-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1501732-9 (accessed 2026-10-24).

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