5-(Ethoxycarbonyl)-1-methyl-1H-pyrazole-3-carboxylic acid

5-(乙氧基羰基)-1-甲基-1H-吡唑-3-羧酸

Also known as: 1H-Pyrazole-3,5-dicarboxylic acid, 1-methyl-, 5-ethyl ester, 5-(Ethoxycarbonyl)-1-methyl-1H-pyrazole-3-carboxylic acid

5-(Ethoxycarbonyl)-1-methyl-1H-pyrazole-3-carboxylic acid (CAS 512809-16-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H10N2O4 and a molecular weight of 198.176 g/mol. It is also known as 1H-Pyrazole-3,5-dicarboxylic acid, 1-methyl-, 5-ethyl ester. Key properties include a boiling point of 390.1±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 189.7±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 512809-16-4
Jingsj CID: J-1589407-4
Molecular Formula: C₈H₁₀N₂O₄
Chinese Name: 5-(乙氧基羰基)-1-甲基-1H-吡唑-3-羧酸
Molecular Weight: 198.176 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	390.1±27.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	189.7±23.7 °C

Frequently Asked Questions

What is the CAS number of 5-(Ethoxycarbonyl)-1-methyl-1H-pyrazole-3-carboxylic acid?

The CAS number of 5-(Ethoxycarbonyl)-1-methyl-1H-pyrazole-3-carboxylic acid is 512809-16-4.

What are the molecular formula and molecular weight of 5-(Ethoxycarbonyl)-1-methyl-1H-pyrazole-3-carboxylic acid?

5-(Ethoxycarbonyl)-1-methyl-1H-pyrazole-3-carboxylic acid has molecular formula C8H10N2O4 and molecular weight 198.176 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. "5-(Ethoxycarbonyl)-1-methyl-1H-pyrazole-3-carboxylic acid (CAS 512809-16-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1589407-4 (accessed 2026-10-25).

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