5-Formyl-1H-pyrrole-2-carboxylic acid

5-甲酰基-1H-吡咯-2-羧酸

Also known as: 5-Formylpyrrole-2-carboxylic acid, 1H-Pyrrole-2-carboxylic acid, 5-formyl-, 5-formyl-2-pyrrole carboxylic acid, 5-formyl-pyrrol-2-ylcarboxylic acid

5-Formyl-1H-pyrrole-2-carboxylic acid (CAS 7126-51-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H5NO3 and a molecular weight of 139.109 g/mol. It is also known as 5-Formylpyrrole-2-carboxylic acid, 1H-Pyrrole-2-carboxylic acid, 5-formyl- and 5-formyl-2-pyrrole carboxylic acid. Key properties include a boiling point of 404.9±30.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 198.7±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7126-51-4
Jingsj CID
J-1453451-3
Molecular Formula
C6H5NO3
Chinese Name
5-甲酰基-1H-吡咯-2-羧酸
Molecular Weight
139.109 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point404.9±30.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point198.7±24.6 °C

Frequently Asked Questions

What is the CAS number of 5-Formyl-1H-pyrrole-2-carboxylic acid?

The CAS number of 5-Formyl-1H-pyrrole-2-carboxylic acid is 7126-51-4.

What are the molecular formula and molecular weight of 5-Formyl-1H-pyrrole-2-carboxylic acid?

5-Formyl-1H-pyrrole-2-carboxylic acid has molecular formula C6H5NO3 and molecular weight 139.109 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Formyl-1H-pyrrole-2-carboxylic acid (CAS 7126-51-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1453451-3 (accessed 2026-10-22).

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