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4,7-Dichloro-2,8-dimethylquinoline

4,7-二氯-2,8-二甲基喹啉

Also known as: 4,7-DICHLORO-2,8-DIMETHYLQUINOLINE, 4,7-DICHLORO-8-METHYLQUINALDINE, Quinoline, 4,7-dichloro-2,8-dimethyl-

4,7-Dichloro-2,8-dimethylquinoline (CAS 21728-15-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9Cl2N and a molecular weight of 226.102 g/mol. It is also known as 4,7-DICHLORO-2,8-DIMETHYLQUINOLINE, 4,7-DICHLORO-8-METHYLQUINALDINE and Quinoline, 4,7-dichloro-2,8-dimethyl-. Key properties include a boiling point of 317.1±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 175.0±12.1 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21728-15-4
Jingsj CID
J-1517838-3
Molecular Formula
C11H9Cl2N
Chinese Name
4,7-二氯-2,8-二甲基喹啉
Molecular Weight
226.102 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point317.1±37.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point175.0±12.1 °C

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 4,7-Dichloro-2,8-dimethylquinoline?

The CAS number of 4,7-Dichloro-2,8-dimethylquinoline is 21728-15-4.

What are the molecular formula and molecular weight of 4,7-Dichloro-2,8-dimethylquinoline?

4,7-Dichloro-2,8-dimethylquinoline has molecular formula C11H9Cl2N and molecular weight 226.102 g/mol.

Is 4,7-Dichloro-2,8-dimethylquinoline hazardous?

4,7-Dichloro-2,8-dimethylquinoline has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "4,7-Dichloro-2,8-dimethylquinoline (CAS 21728-15-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517838-3 (accessed 2026-10-25).

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