5-Fluoro-3,4-dihydroisoquinolin-1(2H)-one

5-氟-3,4-二氢异喹啉-1(2H)-酮

Also known as: 5-Fluoro-3,4-dihydro-1(2H)-isoquinolinone, 5-Fluoro-1,2,3,4-tetrahydroisoquinolin-1-one, 5-Fluoro-3,4-dihydro-2H-isoquinolin-1-one, 1(2H)-Isoquinolinone, 5-fluoro-3,4-dihydro-

5-Fluoro-3,4-dihydroisoquinolin-1(2H)-one (CAS 230301-83-4) 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 5-Fluoro-3,4-dihydro-1(2H)-isoquinolinone, 5-Fluoro-1,2,3,4-tetrahydroisoquinolin-1-one and 5-Fluoro-3,4-dihydro-2H-isoquinolin-1-one. Key properties include a boiling point of 398.8ºC at 760 mmHg, a density of 1.241 g/cm3 and a flash point of 195ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
230301-83-4
Jingsj CID
J-1478849-1
Molecular Formula
C9H8FNO
Chinese Name
5-氟-3,4-二氢异喹啉-1(2H)-酮
Molecular Weight
165.16400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point398.8ºC at 760 mmHg
Density1.241 g/cm3
Flash Point195ºC

Frequently Asked Questions

What is the CAS number of 5-Fluoro-3,4-dihydroisoquinolin-1(2H)-one?

The CAS number of 5-Fluoro-3,4-dihydroisoquinolin-1(2H)-one is 230301-83-4.

What are the molecular formula and molecular weight of 5-Fluoro-3,4-dihydroisoquinolin-1(2H)-one?

5-Fluoro-3,4-dihydroisoquinolin-1(2H)-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. "5-Fluoro-3,4-dihydroisoquinolin-1(2H)-one (CAS 230301-83-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1478849-1 (accessed 2026-10-25).

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