4-Chloro-1-methyl-1H-pyrrolo[2,3-b]pyridine

4-氯-1-甲基-1H-吡咯并[2,3-b]吡啶

Also known as: N-Methyl-4-chloro-7-azaindole, 4-Chloro-1-methyl-7-azaindole, 1H-Pyrrolo[2,3-b]pyridine, 4-chloro-1-methyl-, 4-CHLORO-1-METHYL-1H-PYRROLO[2,3-B]PYRIDINE, 4-chloro-1-methylpyrrolo[2,3-b]pyridine

4-Chloro-1-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 74420-05-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7ClN2 and a molecular weight of 166.608 g/mol. It is also known as N-Methyl-4-chloro-7-azaindole, 4-Chloro-1-methyl-7-azaindole and 1H-Pyrrolo[2,3-b]pyridine, 4-chloro-1-methyl-. Key properties include a boiling point of 274.5±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 119.8±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
74420-05-6
Jingsj CID
J-933022-9
Molecular Formula
C8H7ClN2
Chinese Name
4-氯-1-甲基-1H-吡咯并[2,3-b]吡啶
Molecular Weight
166.608 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point274.5±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point119.8±21.8 °C

Frequently Asked Questions

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

The CAS number of 4-Chloro-1-methyl-1H-pyrrolo[2,3-b]pyridine is 74420-05-6.

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

4-Chloro-1-methyl-1H-pyrrolo[2,3-b]pyridine has molecular formula C8H7ClN2 and molecular weight 166.608 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-1-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 74420-05-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-933022-9 (accessed 2026-10-24).

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