8-chloro-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one

8-氯-[1,2,4]三唑并[4,3-a]吡啶-3(2H)-酮

Also known as: 8-chloro-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one, 8-Chloro-2H-[1,2,4]triazolo[4,3-a]pyridin-3-one, 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one, 8-chloro-, MFCD21640309

8-chloro-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one (CAS 1020042-77-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4ClN3O and a molecular weight of 169.56800 g/mol. It is also known as 8-Chloro-2H-[1,2,4]triazolo[4,3-a]pyridin-3-one, 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one, 8-chloro- and MFCD21640309. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1020042-77-6
Jingsj CID
J-1167083-6
Molecular Formula
C6H4ClN3O
Chinese Name
8-氯-[1,2,4]三唑并[4,3-a]吡啶-3(2H)-酮
Molecular Weight
169.56800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 8-chloro-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one?

The CAS number of 8-chloro-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one is 1020042-77-6.

What are the molecular formula and molecular weight of 8-chloro-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one?

8-chloro-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one has molecular formula C6H4ClN3O and molecular weight 169.56800 g/mol.

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

Last updated:

How to cite: Jingsj. "8-chloro-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one (CAS 1020042-77-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1167083-6 (accessed 2026-10-25).

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