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7,10-dichloro-2-methoxybenzo[b]-1,5-naphthyridine

7,10-二氯-2-甲氧基苯并[b]-1,5-萘啶

Also known as: 7,10-dichloro-2-methoxybenzo[b][1,5]naphthyridine, Benzo[b]-1,5-naphthyridine, 7,10-dichloro-2-methoxy-, Pyronaridine Impurity 1, Pyronaridine Impurity 10, Malaridine Impurity 19, PNB 100G

7,10-dichloro-2-methoxybenzo[b]-1,5-naphthyridine (CAS 6626-40-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H8Cl2N2O and a molecular weight of 279.12100 g/mol. It is also known as 7,10-dichloro-2-methoxybenzo[b][1,5]naphthyridine, Benzo[b]-1,5-naphthyridine, 7,10-dichloro-2-methoxy- and Pyronaridine Impurity 1. Key properties include a melting point of 186-187 °C, a boiling point of 434ºC at 760 mmHg, a density of 1.453 g/cm3 and a flash point of 216.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6626-40-0
Jingsj CID
J-41225-4
Molecular Formula
C13H8Cl2N2O
Chinese Name
7,10-二氯-2-甲氧基苯并[b]-1,5-萘啶
Molecular Weight
279.12100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point186-187 °C
Boiling Point434ºC at 760 mmHg
Density1.453 g/cm3
Flash Point216.3 °C

Frequently Asked Questions

What is the CAS number of 7,10-dichloro-2-methoxybenzo[b]-1,5-naphthyridine?

The CAS number of 7,10-dichloro-2-methoxybenzo[b]-1,5-naphthyridine is 6626-40-0.

What are the molecular formula and molecular weight of 7,10-dichloro-2-methoxybenzo[b]-1,5-naphthyridine?

7,10-dichloro-2-methoxybenzo[b]-1,5-naphthyridine has molecular formula C13H8Cl2N2O and molecular weight 279.12100 g/mol.

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

Last updated:

How to cite: Jingsj. "7,10-dichloro-2-methoxybenzo[b]-1,5-naphthyridine (CAS 6626-40-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41225-4 (accessed 2026-10-23).

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