7,8-Dichloro-2-methylquinolin-4(1H)-one

7,8-二氯-4-羟基-2-甲基喹啉

Also known as: 4-Quinolinol, 7,8-dichloro-2-methyl-, 7,8-Dichloro-2-methyl-4-quinolinol, 7,8-Dichloro-2-methylquinolin-4-ol, 7,8-Dichloro-4-hydroxy-2-methylquinoline, 7,8-Dichloro-2-methyl-1H-quinolin-4-one, OTAVA-BB 1088529

7,8-Dichloro-2-methylquinolin-4(1H)-one (CAS 203626-50-0) 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, 7,8-dichloro-2-methyl-, 7,8-Dichloro-2-methyl-4-quinolinol and 7,8-Dichloro-2-methylquinolin-4-ol. Key properties include a boiling point of 382ºC at 760 mmHg, a density of 1.467g/cm3 and a flash point of 184.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 203626-50-0
Jingsj CID: J-1525789-7
Molecular Formula: C₁₀H₇Cl₂NO
Chinese Name: 7,8-二氯-4-羟基-2-甲基喹啉
Molecular Weight: 228.07500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	382ºC at 760 mmHg
Density	1.467g/cm3
Flash Point	184.9ºC

Frequently Asked Questions

What is the CAS number of 7,8-Dichloro-2-methylquinolin-4(1H)-one?

The CAS number of 7,8-Dichloro-2-methylquinolin-4(1H)-one is 203626-50-0.

What are the molecular formula and molecular weight of 7,8-Dichloro-2-methylquinolin-4(1H)-one?

7,8-Dichloro-2-methylquinolin-4(1H)-one 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. "7,8-Dichloro-2-methylquinolin-4(1H)-one (CAS 203626-50-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525789-7 (accessed 2026-10-25).

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