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1H-Pyrrolo[2,3-b]pyridine-3-carboxylic acid

7-氮杂吲哚-3-羧酸

Also known as: 7-Azaindole-3-carboxylic acid, 3-Carboxy-1H-pyrrolo[2,3-b]pyridine, 1H-Pyrrolo[2,3-b]pyridine-3-carboxylic acid

1H-Pyrrolo[2,3-b]pyridine-3-carboxylic acid (CAS 156270-06-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O2 and a molecular weight of 162.145 g/mol. It is also known as 7-Azaindole-3-carboxylic acid and 3-Carboxy-1H-pyrrolo[2,3-b]pyridine. Key properties include a melting point of 205-209ºC, a boiling point of 446.8±25.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 224.0±23.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
156270-06-3
Jingsj CID
J-1526166-7
Molecular Formula
C8H6N2O2
Chinese Name
7-氮杂吲哚-3-羧酸
Molecular Weight
162.145 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point205-209ºC
Boiling Point446.8±25.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point224.0±23.2 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1H-Pyrrolo[2,3-b]pyridine-3-carboxylic acid?

The CAS number of 1H-Pyrrolo[2,3-b]pyridine-3-carboxylic acid is 156270-06-3.

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

1H-Pyrrolo[2,3-b]pyridine-3-carboxylic acid has molecular formula C8H6N2O2 and molecular weight 162.145 g/mol.

Is 1H-Pyrrolo[2,3-b]pyridine-3-carboxylic acid hazardous?

1H-Pyrrolo[2,3-b]pyridine-3-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. "1H-Pyrrolo[2,3-b]pyridine-3-carboxylic acid (CAS 156270-06-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526166-7 (accessed 2026-10-22).

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