5-Chloro-1H-pyrazolo[4,3-b]pyridine

5-氯-1H-吡唑并[4,3-b]吡啶

Also known as: 1H-Pyrazolo[4,3-b]pyridine, 5-chloro-, 5-chloro-1(2)H-pyrazolo[4,3-b]pyridine, 5-chloro-2H-pyrazolo[4,3-b]pyridine, RW3802

5-Chloro-1H-pyrazolo[4,3-b]pyridine (CAS 94220-45-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4ClN3 and a molecular weight of 153.569 g/mol. It is also known as 1H-Pyrazolo[4,3-b]pyridine, 5-chloro-, 5-chloro-1(2)H-pyrazolo[4,3-b]pyridine and 5-chloro-2H-pyrazolo[4,3-b]pyridine. Key properties include a boiling point of 323.8±22.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 179.3±7.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
94220-45-8
Jingsj CID
J-1140349-2
Molecular Formula
C6H4ClN3
Chinese Name
5-氯-1H-吡唑并[4,3-b]吡啶
Molecular Weight
153.569 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point323.8±22.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point179.3±7.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 5-Chloro-1H-pyrazolo[4,3-b]pyridine?

The CAS number of 5-Chloro-1H-pyrazolo[4,3-b]pyridine is 94220-45-8.

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

5-Chloro-1H-pyrazolo[4,3-b]pyridine has molecular formula C6H4ClN3 and molecular weight 153.569 g/mol.

Is 5-Chloro-1H-pyrazolo[4,3-b]pyridine hazardous?

5-Chloro-1H-pyrazolo[4,3-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. "5-Chloro-1H-pyrazolo[4,3-b]pyridine (CAS 94220-45-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1140349-2 (accessed 2026-10-25).

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