2,6-Dihydroxyquinoline

2,6-二羟基喹啉

Also known as: 6-Hydroxyquinolin-2(1H)-one, 2,6-Quinolinediol, 6-Hydroxycarbostyril, 1,2-Dihydro-6-hydroxy-2-oxoquinoline, 6-Hydroxy-2(1H)-quinolinone, 6-Hydroxy-1H-quinolin-2-one, 6-Hydroxy-2-quinolinone, 6-Hydroxy-2(H)-quinolinone, 6-Hydroxyquinolin-2-one, quinoline-2,6-diol, 6-hydroxycarbostyril, 6-hydroquinilinone, 6-hydroxy-2-quinolone, AKOS 222-06

2,6-Dihydroxyquinoline (CAS 19315-93-6) 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 161.157 g/mol. It is also known as 6-Hydroxyquinolin-2(1H)-one, 2,6-Quinolinediol and 6-Hydroxycarbostyril. Key properties include a melting point of 188-190 °C(lit.), a boiling point of 441.7±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 220.9±23.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19315-93-6
Jingsj CID
J-27729-7
Molecular Formula
C9H7NO2
Chinese Name
2,6-二羟基喹啉
Molecular Weight
161.157 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point188-190 °C(lit.)
Boiling Point441.7±25.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point220.9±23.2 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2,6-Dihydroxyquinoline?

The CAS number of 2,6-Dihydroxyquinoline is 19315-93-6.

What are the molecular formula and molecular weight of 2,6-Dihydroxyquinoline?

2,6-Dihydroxyquinoline has molecular formula C9H7NO2 and molecular weight 161.157 g/mol.

Is 2,6-Dihydroxyquinoline hazardous?

2,6-Dihydroxyquinoline has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2,6-Dihydroxyquinoline (CAS 19315-93-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27729-7 (accessed 2026-10-22).

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