5,7-dichloroquinolin-2(1H)-one

5,7-二氯喹啉-2(1H)-酮

Also known as: 5,7-DICHLORO-2-QUINOLONE, 5,7-DICHLOROQUINOLIN-2(1H)-ONE, 5,7-dichloro-1,2-dihydroquinolin-2-one, 5,7-dichloro-1H-quinolin-2-one

5,7-dichloroquinolin-2(1H)-one (CAS 835903-13-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5Cl2NO and a molecular weight of 214.04800 g/mol. It is also known as 5,7-DICHLORO-2-QUINOLONE, 5,7-DICHLOROQUINOLIN-2(1H)-ONE and 5,7-dichloro-1,2-dihydroquinolin-2-one. Key properties include a boiling point of 385.7ºC at 760 mmHg, a density of 1.466g/cm3 and a flash point of 187.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 835903-13-4
Jingsj CID: J-1357898-1
Molecular Formula: C₉H₅Cl₂NO
Chinese Name: 5,7-二氯喹啉-2(1H)-酮
Molecular Weight: 214.04800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	385.7ºC at 760 mmHg
Density	1.466g/cm3
Flash Point	187.1ºC

Frequently Asked Questions

What is the CAS number of 5,7-dichloroquinolin-2(1H)-one?

The CAS number of 5,7-dichloroquinolin-2(1H)-one is 835903-13-4.

What are the molecular formula and molecular weight of 5,7-dichloroquinolin-2(1H)-one?

5,7-dichloroquinolin-2(1H)-one has molecular formula C9H5Cl2NO and molecular weight 214.04800 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. "5,7-dichloroquinolin-2(1H)-one (CAS 835903-13-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357898-1 (accessed 2026-10-26).

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