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4-Formyl-1H-indazole-3-carboxylic acid

4-醛基-1H-吲唑-3-羧酸

Also known as: 1H-Indazole-3-carboxylic acid, 4-formyl-, 4-formyl-1H-indazol-3-carboxylic acid, 3-Carboxylic acid-1H-indazole-4-carbaldehyde, 3-Carboxylic acid-1H-indazole-4-carboxaldehyde, 4-Formyl-1H-indazole-3-carboxylic acid

4-Formyl-1H-indazole-3-carboxylic acid (CAS 885519-90-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H6N2O3 and a molecular weight of 190.156 g/mol. It is also known as 1H-Indazole-3-carboxylic acid, 4-formyl-, 4-formyl-1H-indazol-3-carboxylic acid and 3-Carboxylic acid-1H-indazole-4-carbaldehyde. Key properties include a boiling point of 521.9±30.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 269.4±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
885519-90-4
Jingsj CID
J-1316340-8
Molecular Formula
C9H6N2O3
Chinese Name
4-醛基-1H-吲唑-3-羧酸
Molecular Weight
190.156 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point521.9±30.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point269.4±24.6 °C

Frequently Asked Questions

What is the CAS number of 4-Formyl-1H-indazole-3-carboxylic acid?

The CAS number of 4-Formyl-1H-indazole-3-carboxylic acid is 885519-90-4.

What are the molecular formula and molecular weight of 4-Formyl-1H-indazole-3-carboxylic acid?

4-Formyl-1H-indazole-3-carboxylic acid has molecular formula C9H6N2O3 and molecular weight 190.156 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-Formyl-1H-indazole-3-carboxylic acid (CAS 885519-90-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316340-8 (accessed 2026-10-25).

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