7-Chloro-3,4-dihydro-2H-isoquinolin-1-one

7-氯-3,4-二氢-2H-异喹啉-1-酮

Also known as: 7-Chloro-3,4-dihydro-1(2H)-isoquinolinone, 1(2H)-Isoquinolinone, 7-chloro-3,4-dihydro-, 7-Chloro-3,4-dihydroisoquinolin-1(2H)-one

7-Chloro-3,4-dihydro-2H-isoquinolin-1-one (CAS 22245-95-0) 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 7-Chloro-3,4-dihydro-1(2H)-isoquinolinone, 1(2H)-Isoquinolinone, 7-chloro-3,4-dihydro- and 7-Chloro-3,4-dihydroisoquinolin-1(2H)-one. Key properties include a boiling point of 426.0±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 211.4±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22245-95-0
Jingsj CID
J-1161985-1
Molecular Formula
C9H8ClNO
Chinese Name
7-氯-3,4-二氢-2H-异喹啉-1-酮
Molecular Weight
181.619 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point426.0±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point211.4±28.7 °C

Frequently Asked Questions

What is the CAS number of 7-Chloro-3,4-dihydro-2H-isoquinolin-1-one?

The CAS number of 7-Chloro-3,4-dihydro-2H-isoquinolin-1-one is 22245-95-0.

What are the molecular formula and molecular weight of 7-Chloro-3,4-dihydro-2H-isoquinolin-1-one?

7-Chloro-3,4-dihydro-2H-isoquinolin-1-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:

How to cite: Jingsj. "7-Chloro-3,4-dihydro-2H-isoquinolin-1-one (CAS 22245-95-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1161985-1 (accessed 2026-10-22).

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