2,8-Quinolinediol

2,8-喹啉二醇

Also known as: 2,8-Dihydroxyquinoline, 8-Hydroxy-2-quinolinone, 8-Hydroxycarbostyril, Quinoline-2,8-diol, 8-Hydroxy-1H-quinolin-2-one, Brexpiprazole Impurity 18

2,8-Quinolinediol (CAS 15450-76-7) 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 161.157 g/mol. It is also known as 2,8-Dihydroxyquinoline, 8-Hydroxy-2-quinolinone and 8-Hydroxycarbostyril. Key properties include a melting point of ~290 °C (dec.), 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.
15450-76-7
Jingsj CID
J-44293-2
Molecular Formula
C9H7NO2
Chinese Name
2,8-喹啉二醇
Molecular Weight
161.157 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point~290 °C (dec.)
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 2,8-Quinolinediol?

The CAS number of 2,8-Quinolinediol is 15450-76-7.

What are the molecular formula and molecular weight of 2,8-Quinolinediol?

2,8-Quinolinediol has molecular formula C9H7NO2 and molecular weight 161.157 g/mol.

Is 2,8-Quinolinediol hazardous?

2,8-Quinolinediol 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. "2,8-Quinolinediol (CAS 15450-76-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44293-2 (accessed 2026-10-22).

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