5,7-DICHLORO-2-METHYL-4-QUINOLINOL

5,7-二氯-4-羟基-2-甲基喹啉

Also known as: 4-Quinolinol, 5,7-dichloro-2-methyl-, 5,7-DICHLORO-2-METHYLQUINOLIN-4-OL, 5,7-DICHLORO-4-HYDROXY-2-METHYLQUINOLINE, 5,7-Dichloro-2-methyl-4-quinolinol, 5,7-Dichloro-4-hydroxy-2-methylquinoline, 5,7-dichloro-2-methyl-1H-quinolin-4-one

5,7-DICHLORO-2-METHYL-4-QUINOLINOL (CAS 203626-49-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7Cl2NO and a molecular weight of 228.07500 g/mol. It is also known as 4-Quinolinol, 5,7-dichloro-2-methyl-, 5,7-DICHLORO-2-METHYLQUINOLIN-4-OL and 5,7-DICHLORO-4-HYDROXY-2-METHYLQUINOLINE. Key properties include a boiling point of 379.4ºC at 760 mmHg, a density of 1.467g/cm3 and a flash point of 183.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 203626-49-7
Jingsj CID: J-1525758-3
Molecular Formula: C₁₀H₇Cl₂NO
Chinese Name: 5,7-二氯-4-羟基-2-甲基喹啉
Molecular Weight: 228.07500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	379.4ºC at 760 mmHg
Density	1.467g/cm3
Flash Point	183.2ºC

Frequently Asked Questions

What is the CAS number of 5,7-DICHLORO-2-METHYL-4-QUINOLINOL?

The CAS number of 5,7-DICHLORO-2-METHYL-4-QUINOLINOL is 203626-49-7.

What are the molecular formula and molecular weight of 5,7-DICHLORO-2-METHYL-4-QUINOLINOL?

5,7-DICHLORO-2-METHYL-4-QUINOLINOL has molecular formula C10H7Cl2NO and molecular weight 228.07500 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-DICHLORO-2-METHYL-4-QUINOLINOL (CAS 203626-49-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525758-3 (accessed 2026-10-25).

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