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4-chloro-5-fluoro-1H-pyrrolo[2,3-b]pyridine

4-氯-5-氟-1H-吡咯并[2,3-b]吡啶

Also known as: 4-Chloro-5-fluoro-7-azaindole, 1H-Pyrrolo[2,3-b]pyridine, 4-chloro-5-fluoro-

4-chloro-5-fluoro-1H-pyrrolo[2,3-b]pyridine (CAS 882033-66-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4ClFN2 and a molecular weight of 170.572 g/mol. It is also known as 4-Chloro-5-fluoro-7-azaindole and 1H-Pyrrolo[2,3-b]pyridine, 4-chloro-5-fluoro-. Key properties include a boiling point of 297.4±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 133.7±25.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
882033-66-1
Jingsj CID
J-1493686-7
Molecular Formula
C7H4ClFN2
Chinese Name
4-氯-5-氟-1H-吡咯并[2,3-b]吡啶
Molecular Weight
170.572 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point297.4±35.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point133.7±25.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

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

The CAS number of 4-chloro-5-fluoro-1H-pyrrolo[2,3-b]pyridine is 882033-66-1.

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

4-chloro-5-fluoro-1H-pyrrolo[2,3-b]pyridine has molecular formula C7H4ClFN2 and molecular weight 170.572 g/mol.

Is 4-chloro-5-fluoro-1H-pyrrolo[2,3-b]pyridine hazardous?

4-chloro-5-fluoro-1H-pyrrolo[2,3-b]pyridine 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-5-fluoro-1H-pyrrolo[2,3-b]pyridine (CAS 882033-66-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493686-7 (accessed 2026-10-22).

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