5-Bromo-2H-[1,2,4]triazolo[4,3-a]pyridin-3-one

Also known as: 5-Bromo[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one, 5-Bromo-2H-[1,2,4]triazolo[4,3-a]pyridin-3-one, 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one, 5-bromo-

5-Bromo-2H-[1,2,4]triazolo[4,3-a]pyridin-3-one (CAS 864933-07-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4BrN3O and a molecular weight of 214.01900 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 864933-07-3
Jingsj CID: J-1145778-6
Molecular Formula: C₆H₄BrN₃O
Molecular Weight: 214.01900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	212.95400
PSA	50.42000
LogP	1.19740

Frequently Asked Questions

What is the CAS number of 5-Bromo-2H-[1,2,4]triazolo[4,3-a]pyridin-3-one?

The CAS number of 5-Bromo-2H-[1,2,4]triazolo[4,3-a]pyridin-3-one is 864933-07-3.

What are the molecular formula and molecular weight of 5-Bromo-2H-[1,2,4]triazolo[4,3-a]pyridin-3-one?

5-Bromo-2H-[1,2,4]triazolo[4,3-a]pyridin-3-one has molecular formula C6H4BrN3O and molecular weight 214.01900 g/mol.

What are the upstream and downstream products of 5-Bromo-2H-[1,2,4]triazolo[4,3-a]pyridin-3-one?

For 5-Bromo-2H-[1,2,4]triazolo[4,3-a]pyridin-3-one, Upstream Products: 2-bromo-6-hydrazinylpyridine, 1,1'-Carbonyldiimidazole, 2-Bromo-6-fluoropyridine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-Bromo-2H-[1,2,4]triazolo[4,3-a]pyridin-3-one (CAS 864933-07-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1145778-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.