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

4-氯-1H-吡咯-2-羧酸

Also known as: 1H-Pyrrole-2-carboxylic acid, 4-chloro-, 4-CHLORO-1H-PYRROLE-2-CARBOXYLIC ACID, 4-Chlor-pyrrolcarbonsaeure-2, 4-Chloro-1H-Pyrrole-2-Carboxylicacid, 4-Chloropyrrole-2-carboxylicacid, 4-Chlorpyrrol-2-carbonsaeure, 4-chloropyrrole-2-carboxylic acid

4-chloro-1H-pyrrole-2-carboxylic acid (CAS 27746-03-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H4ClNO2 and a molecular weight of 145.54400 g/mol. It is also known as 1H-Pyrrole-2-carboxylic acid, 4-chloro-, 4-CHLORO-1H-PYRROLE-2-CARBOXYLIC ACID and 4-Chlor-pyrrolcarbonsaeure-2. Key properties include a boiling point of 361.9ºC at 760mmHg and a flash point of 172.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27746-03-8
Jingsj CID
J-1488913-4
Molecular Formula
C5H4ClNO2
Chinese Name
4-氯-1H-吡咯-2-羧酸
Molecular Weight
145.54400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point361.9ºC at 760mmHg
Flash Point172.7ºC

Frequently Asked Questions

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

The CAS number of 4-chloro-1H-pyrrole-2-carboxylic acid is 27746-03-8.

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

4-chloro-1H-pyrrole-2-carboxylic acid has molecular formula C5H4ClNO2 and molecular weight 145.54400 g/mol.

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

Last updated:

How to cite: Jingsj. "4-chloro-1H-pyrrole-2-carboxylic acid (CAS 27746-03-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1488913-4 (accessed 2026-10-25).

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