8-fluoro-3,4-dihydro-1H-quinolin-2-one

8-氟-3,4-二氢-1H-喹啉-2-酮

Also known as: 2(1H)-Quinolinone, 8-fluoro-3,4-dihydro-, 8-FLUORO-3,4-DIHYDRO-1H QUINOLIN-2-ONE, 8-Fluoro-3,4-dihydroquinolin-2(1H), 8-Fluoro-3,4-dihydroquinolin-2(1H)-one, 8-fluoranyl-3,4-dihydro-1H-quinolin-2-one

8-fluoro-3,4-dihydro-1H-quinolin-2-one (CAS 143268-79-5) 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 2(1H)-Quinolinone, 8-fluoro-3,4-dihydro-, 8-FLUORO-3,4-DIHYDRO-1H QUINOLIN-2-ONE and 8-Fluoro-3,4-dihydroquinolin-2(1H). Key properties include a boiling point of 315.138ºC at 760 mmHg, a density of 1.242 g/cm3 and a flash point of 144.39ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
143268-79-5
Jingsj CID
J-1135551-1
Molecular Formula
C9H8FNO
Chinese Name
8-氟-3,4-二氢-1H-喹啉-2-酮
Molecular Weight
165.16400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point315.138ºC at 760 mmHg
Density1.242 g/cm3
Flash Point144.39ºC

Frequently Asked Questions

What is the CAS number of 8-fluoro-3,4-dihydro-1H-quinolin-2-one?

The CAS number of 8-fluoro-3,4-dihydro-1H-quinolin-2-one is 143268-79-5.

What are the molecular formula and molecular weight of 8-fluoro-3,4-dihydro-1H-quinolin-2-one?

8-fluoro-3,4-dihydro-1H-quinolin-2-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. "8-fluoro-3,4-dihydro-1H-quinolin-2-one (CAS 143268-79-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1135551-1 (accessed 2026-10-26).

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