2-(3-Chloropropyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one
2-(3-氯丙基)-1,2,4-三唑并[4,3-a]吡啶-3(2H)-酮
Also known as: 2-(3-Chloropropyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one, 2-(3-chloropropyl)-[1,2,4]triazolo[4,3-a]pyridin-3-one, 2-(3-Chloropropyl)-1,2,4-triazolo[4,3-a]pyridine-3(2H)-one, 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one, 2-(3-chloropropyl)-, 2-(3-chloropropyl)-1,2,4-triazolo<4,3-a>pyridin-3-one, 2-(3-Chloro-propyl)-2H-[1,2,4]triazolo[4,3-a]pyridin-3-one
2-(3-Chloropropyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one (CAS 19666-40-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10ClN3O and a molecular weight of 211.64800 g/mol. It is also known as 2-(3-chloropropyl)-[1,2,4]triazolo[4,3-a]pyridin-3-one, 2-(3-Chloropropyl)-1,2,4-triazolo[4,3-a]pyridine-3(2H)-one and 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one, 2-(3-chloropropyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19666-40-1
- Jingsj CID
- J-1426214-0
- Molecular Formula
- C9H10ClN3O
- Chinese Name
- 2-(3-氯丙基)-1,2,4-三唑并[4,3-a]吡啶-3(2H)-酮
- Molecular Weight
- 211.64800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 2-(3-Chloropropyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one?
The CAS number of 2-(3-Chloropropyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one is 19666-40-1.
What are the molecular formula and molecular weight of 2-(3-Chloropropyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one?
2-(3-Chloropropyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one has molecular formula C9H10ClN3O and molecular weight 211.64800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(3-Chloropropyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one (CAS 19666-40-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1426214-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.