6-Chloro-4-hydroxyquinolin-2(1H)-one

6-氯-4-羟基喹啉-2(1H)-酮

Also known as: 6-Chloro-2,4-dihydroxyquinoline, 6-Chloro-4-hydroxycarbostyril, 6-Chloro-4-hydroxy-2-quinolone, 2(1H)-Quinolinone, 6-chloro-4-hydroxy-, 6-Chloro-4-hydroxy-1H-quinolin-2-one, 6-Chloro-2,4-quinolinediol

6-Chloro-4-hydroxyquinolin-2(1H)-one (CAS 1677-36-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO2 and a molecular weight of 161.15700 g/mol. It is also known as 6-Chloro-2,4-dihydroxyquinoline, 6-Chloro-4-hydroxycarbostyril and 6-Chloro-4-hydroxy-2-quinolone. Key properties include a melting point of >300ºC(lit.), a boiling point of 303.8ºC at 760 mmHg, a density of 1.376 g/cm3 and a flash point of 137.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1677-36-7
Jingsj CID
J-1523995-4
Molecular Formula
C9H7NO2
Chinese Name
6-氯-4-羟基喹啉-2(1H)-酮
Molecular Weight
161.15700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>300ºC(lit.)
Boiling Point303.8ºC at 760 mmHg
Density1.376 g/cm3
Flash Point137.5ºC

Frequently Asked Questions

What is the CAS number of 6-Chloro-4-hydroxyquinolin-2(1H)-one?

The CAS number of 6-Chloro-4-hydroxyquinolin-2(1H)-one is 1677-36-7.

What are the molecular formula and molecular weight of 6-Chloro-4-hydroxyquinolin-2(1H)-one?

6-Chloro-4-hydroxyquinolin-2(1H)-one has molecular formula C9H7NO2 and molecular weight 161.15700 g/mol.

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

Last updated:

How to cite: Jingsj. "6-Chloro-4-hydroxyquinolin-2(1H)-one (CAS 1677-36-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523995-4 (accessed 2026-10-25).

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