5,8-Dimethyl-4-quinolinol

5,8-二甲基-4-羟基喹啉

Also known as: 5,8-Dimethyl-4-hydroxyquinoline, 5,8-Dimethyl-4-quinolinol, 5,8-Dimethylquinolin-4-ol, 5,8-dimethyl-1H-quinolin-4-one, 5,8-dimethyl-4-quinolone, 4-Quinolinol, 5,8-dimethyl-

5,8-Dimethyl-4-quinolinol (CAS 203626-57-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11NO and a molecular weight of 173.21100 g/mol. It is also known as 5,8-Dimethyl-4-hydroxyquinoline, 5,8-Dimethylquinolin-4-ol and 5,8-dimethyl-1H-quinolin-4-one. Key properties include a boiling point of 303.3ºC at 760 mmHg, a density of 1.12g/cm3 and a flash point of 131.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
203626-57-7
Jingsj CID
J-1427304-1
Molecular Formula
C11H11NO
Chinese Name
5,8-二甲基-4-羟基喹啉
Molecular Weight
173.21100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point303.3ºC at 760 mmHg
Density1.12g/cm3
Flash Point131.1ºC

Frequently Asked Questions

What is the CAS number of 5,8-Dimethyl-4-quinolinol?

The CAS number of 5,8-Dimethyl-4-quinolinol is 203626-57-7.

What are the molecular formula and molecular weight of 5,8-Dimethyl-4-quinolinol?

5,8-Dimethyl-4-quinolinol has molecular formula C11H11NO and molecular weight 173.21100 g/mol.

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

Last updated:

How to cite: Jingsj. "5,8-Dimethyl-4-quinolinol (CAS 203626-57-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1427304-1 (accessed 2026-10-25).

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