3-Acetylquinolin-2(1H)-one

3-乙酰基喹啉-2(1H)-酮

Also known as: 2(1H)-Quinolinone, 3-acetyl-, 1,2-Dihydro-3-acetylquinolin-2-one, 3-ACETYLQUINOLIN-2(1H)-ONE, 3-Acetyl-1H-Quinolin-2-One, 3-Acetyl-1H-chinolin-2-on, 3-Acetyl-2(1H)-quinolinone, 3-acetyl-1H-quinolin-2-one, 3-acetyl-1H-quinoline-2-one, 3-acetylcarbostyril

3-Acetylquinolin-2(1H)-one (CAS 50290-20-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO2 and a molecular weight of 187.19500 g/mol. It is also known as 2(1H)-Quinolinone, 3-acetyl-, 1,2-Dihydro-3-acetylquinolin-2-one and 3-ACETYLQUINOLIN-2(1H)-ONE. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 50290-20-5
Jingsj CID: J-856433-9
Molecular Formula: C₁₁H₉NO₂
Chinese Name: 3-乙酰基喹啉-2(1H)-酮
Molecular Weight: 187.19500 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 3-Acetylquinolin-2(1H)-one?

The CAS number of 3-Acetylquinolin-2(1H)-one is 50290-20-5.

What are the molecular formula and molecular weight of 3-Acetylquinolin-2(1H)-one?

3-Acetylquinolin-2(1H)-one has molecular formula C11H9NO2 and molecular weight 187.19500 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. "3-Acetylquinolin-2(1H)-one (CAS 50290-20-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-856433-9 (accessed 2026-10-23).

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