7-Chloro-[1,2,4]triazolo[4,3-a]pyrimidin-3(2H)-one

7-Chloro-[1,2,4]triazolo[4,3-a]pyrimidin-3(2H)-one (CAS 1020037-45-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H3ClN4O and a molecular weight of 170.56 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1020037-45-9
Jingsj CID: J-1322985-0
Molecular Formula: C₅H₃ClN₄O
Molecular Weight: 170.56 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 7-Chloro-[1,2,4]triazolo[4,3-a]pyrimidin-3(2H)-one?

The CAS number of 7-Chloro-[1,2,4]triazolo[4,3-a]pyrimidin-3(2H)-one is 1020037-45-9.

What are the molecular formula and molecular weight of 7-Chloro-[1,2,4]triazolo[4,3-a]pyrimidin-3(2H)-one?

7-Chloro-[1,2,4]triazolo[4,3-a]pyrimidin-3(2H)-one has molecular formula C5H3ClN4O and molecular weight 170.56 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "7-Chloro-[1,2,4]triazolo[4,3-a]pyrimidin-3(2H)-one (CAS 1020037-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1322985-0 (accessed 2026-10-24).

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