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2,5-Dichloro-1,8-naphthyridine

2,5-二氯-1,8-萘啶

Also known as: 1,8-Naphthyridine, 2,5-dichloro-, 2,5-Dichloro-[1,8]naphthyridine

2,5-Dichloro-1,8-naphthyridine (CAS 91870-15-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H4Cl2N2 and a molecular weight of 199.03700 g/mol. It is also known as 1,8-Naphthyridine, 2,5-dichloro- and 2,5-Dichloro-[1,8]naphthyridine. Key properties include a boiling point of 300.445ºC at 760 mmHg, a density of 1.487g/cm3 and a flash point of 163.841ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
91870-15-4
Jingsj CID
J-1430312-4
Molecular Formula
C8H4Cl2N2
Chinese Name
2,5-二氯-1,8-萘啶
Molecular Weight
199.03700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point300.445ºC at 760 mmHg
Density1.487g/cm3
Flash Point163.841ºC

Frequently Asked Questions

What is the CAS number of 2,5-Dichloro-1,8-naphthyridine?

The CAS number of 2,5-Dichloro-1,8-naphthyridine is 91870-15-4.

What are the molecular formula and molecular weight of 2,5-Dichloro-1,8-naphthyridine?

2,5-Dichloro-1,8-naphthyridine has molecular formula C8H4Cl2N2 and molecular weight 199.03700 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-Dichloro-1,8-naphthyridine (CAS 91870-15-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1430312-4 (accessed 2026-10-25).

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