3-chloro-5,6-dihydropyridin-2(1H)-one

3-氯-5,6-二氢-2(1H)-吡啶酮

Also known as: 2(1H)-Pyridinone, 3-chloro-5,6-dihydro-, 3-chloro-5,6-dihydro-1H-pyridin-2-one, 3-chloro-1,2,5,6-tetrahydropyridin-2-one, 5-chloro-2,3-dihydro-1H-pyridin-6-one, RSYY(Donepezil Hydrochloride)-15

3-chloro-5,6-dihydropyridin-2(1H)-one (CAS 207976-92-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6ClNO and a molecular weight of 131.56000 g/mol. It is also known as 2(1H)-Pyridinone, 3-chloro-5,6-dihydro-, 3-chloro-5,6-dihydro-1H-pyridin-2-one and 3-chloro-1,2,5,6-tetrahydropyridin-2-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
207976-92-9
Jingsj CID
J-1088665-4
Molecular Formula
C5H6ClNO
Chinese Name
3-氯-5,6-二氢-2(1H)-吡啶酮
Molecular Weight
131.56000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-chloro-5,6-dihydropyridin-2(1H)-one?

The CAS number of 3-chloro-5,6-dihydropyridin-2(1H)-one is 207976-92-9.

What are the molecular formula and molecular weight of 3-chloro-5,6-dihydropyridin-2(1H)-one?

3-chloro-5,6-dihydropyridin-2(1H)-one has molecular formula C5H6ClNO and molecular weight 131.56000 g/mol.

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

Last updated:

How to cite: Jingsj. "3-chloro-5,6-dihydropyridin-2(1H)-one (CAS 207976-92-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088665-4 (accessed 2026-10-25).

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