4-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid

4-氯-1H-吡咯并[2,3-b]吡啶-5-羧酸

Also known as: 4-Chloro-7-azaindole-5-carboxylic acid, 1H-Pyrrolo[2,3-b]pyridine-5-carboxylic acid, 4-chloro-, 4-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid 95%, 5-Carboxy-4-chloro-1H-pyrrolo[2,3-b]pyridine

4-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid (CAS 920966-03-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5ClN2O2 and a molecular weight of 196.590 g/mol. It is also known as 4-Chloro-7-azaindole-5-carboxylic acid, 1H-Pyrrolo[2,3-b]pyridine-5-carboxylic acid, 4-chloro- and 4-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid 95%. Key property: a density of 1.6±0.1 g/cm3. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
920966-03-6
Jingsj CID
J-1305108-8
Molecular Formula
C8H5ClN2O2
Chinese Name
4-氯-1H-吡咯并[2,3-b]吡啶-5-羧酸
Molecular Weight
196.590 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.6±0.1 g/cm3

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid?

The CAS number of 4-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid is 920966-03-6.

What are the molecular formula and molecular weight of 4-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid?

4-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid has molecular formula C8H5ClN2O2 and molecular weight 196.590 g/mol.

Is 4-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid hazardous?

4-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "4-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid (CAS 920966-03-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1305108-8 (accessed 2026-10-22).

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