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

7-氟-3,4-二氢喹啉-2(1H)-酮

Also known as: 7-Fluoro-3,4-dihydro-2(1H)-quinolinone, 7-Fluoro-1,2,3,4-tetrahydroquinolin-2-one, 7-Fluoro-3,4-dihydro-1H-quinolin-2-one, 7-Fluoro-3,4-dihydrocarbostyril, 7-Fluoro-3,4-dihydro-carbostyril, 2(1H)-Quinolinone, 7-fluoro-3,4-dihydro-, 7-Fluor-3,4-dihydro-carbostyril

7-Fluoro-3,4-dihydroquinolin-2(1H)-one (CAS 4590-52-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8FNO and a molecular weight of 165.16400 g/mol. It is also known as 7-Fluoro-3,4-dihydro-2(1H)-quinolinone, 7-Fluoro-1,2,3,4-tetrahydroquinolin-2-one and 7-Fluoro-3,4-dihydro-1H-quinolin-2-one. Key properties include a boiling point of 305.8ºC at 760 mmHg, a density of 1.241g/cm3 and a flash point of 138.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4590-52-7
Jingsj CID
J-1398842-5
Molecular Formula
C9H8FNO
Chinese Name
7-氟-3,4-二氢喹啉-2(1H)-酮
Molecular Weight
165.16400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point305.8ºC at 760 mmHg
Density1.241g/cm3
Flash Point138.7ºC

Frequently Asked Questions

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

The CAS number of 7-Fluoro-3,4-dihydroquinolin-2(1H)-one is 4590-52-7.

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

7-Fluoro-3,4-dihydroquinolin-2(1H)-one has molecular formula C9H8FNO and molecular weight 165.16400 g/mol.

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

Last updated:

How to cite: Jingsj. "7-Fluoro-3,4-dihydroquinolin-2(1H)-one (CAS 4590-52-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1398842-5 (accessed 2026-10-26).

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