4-Bromo-1H-pyrrole-2-carboxylic acid

4-溴-1H-吡咯-2-羧酸

Also known as: 4-Bromopyrrole-2-carboxylic acid, 4-Bromo-1H-pyrrol-2-carboxylic acid, 1H-Pyrrole-2-carboxylic acid, 4-bromo-

4-Bromo-1H-pyrrole-2-carboxylic acid (CAS 27746-02-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H4BrNO2 and a molecular weight of 189.995 g/mol. It is also known as 4-Bromopyrrole-2-carboxylic acid, 4-Bromo-1H-pyrrol-2-carboxylic acid and 1H-Pyrrole-2-carboxylic acid, 4-bromo-. Key properties include a melting point of 168-170ºC, a boiling point of 393.0±27.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 191.5±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27746-02-7
Jingsj CID
J-1192716-7
Molecular Formula
C5H4BrNO2
Chinese Name
4-溴-1H-吡咯-2-羧酸
Molecular Weight
189.995 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point168-170ºC
Boiling Point393.0±27.0 °C at 760 mmHg
Density2.0±0.1 g/cm3
Flash Point191.5±23.7 °C

Frequently Asked Questions

What is the CAS number of 4-Bromo-1H-pyrrole-2-carboxylic acid?

The CAS number of 4-Bromo-1H-pyrrole-2-carboxylic acid is 27746-02-7.

What are the molecular formula and molecular weight of 4-Bromo-1H-pyrrole-2-carboxylic acid?

4-Bromo-1H-pyrrole-2-carboxylic acid has molecular formula C5H4BrNO2 and molecular weight 189.995 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Bromo-1H-pyrrole-2-carboxylic acid (CAS 27746-02-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1192716-7 (accessed 2026-10-25).

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