7-Chloro-3,4-dihydroquinolin-2(1H)-one

7-氯-3,4-二氢喹啉-2(1H)-酮

Also known as: 2(1H)-Quinolinone, 7-chloro-3,4-dihydro-, 7-CHLORO-3,4-DIHYDRO-1H-QUINOLIN-2-ONE, 7-Chloro-3,4-dihydro-1H-quinolin-2-one, 7-Chloro-3,4-dihydro-2(1H)-quinolinone, 7-Chloro-3,4-dihydroquinolin-2(1H)-one

7-Chloro-3,4-dihydroquinolin-2(1H)-one (CAS 14548-50-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8ClNO and a molecular weight of 181.619 g/mol. It is also known as 2(1H)-Quinolinone, 7-chloro-3,4-dihydro-, 7-CHLORO-3,4-DIHYDRO-1H-QUINOLIN-2-ONE and 7-Chloro-3,4-dihydro-1H-quinolin-2-one. Key properties include a boiling point of 345.0±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 162.5±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 14548-50-6
Jingsj CID: J-1359157-1
Molecular Formula: C₉H₈ClNO
Chinese Name: 7-氯-3,4-二氢喹啉-2(1H)-酮
Molecular Weight: 181.619 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	345.0±42.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	162.5±27.9 °C

Frequently Asked Questions

What is the CAS number of 7-Chloro-3,4-dihydroquinolin-2(1H)-one?

The CAS number of 7-Chloro-3,4-dihydroquinolin-2(1H)-one is 14548-50-6.

What are the molecular formula and molecular weight of 7-Chloro-3,4-dihydroquinolin-2(1H)-one?

7-Chloro-3,4-dihydroquinolin-2(1H)-one has molecular formula C9H8ClNO and molecular weight 181.619 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-3,4-dihydroquinolin-2(1H)-one (CAS 14548-50-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359157-1 (accessed 2026-10-22).

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