1,7-Naphthyridin-2(1H)-one

1,7-萘啶-2(1H)-酮

Also known as: 1,2-dihydro-1,7-naphthyridin-2-one, 2-hydroxy-1,7-naphthyridine, 1H-1,7-naphthyridin-2-one

1,7-Naphthyridin-2(1H)-one (CAS 54920-82-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O and a molecular weight of 146.14600 g/mol. It is also known as 1,2-dihydro-1,7-naphthyridin-2-one, 2-hydroxy-1,7-naphthyridine and 1H-1,7-naphthyridin-2-one. Key properties include a boiling point of 395ºC at 760 mmHg, a density of 1.31g/cm3 and a flash point of 192.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
54920-82-0
Jingsj CID
J-1365762-0
Molecular Formula
C8H6N2O
Chinese Name
1,7-萘啶-2(1H)-酮
Molecular Weight
146.14600 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point395ºC at 760 mmHg
Density1.31g/cm3
Flash Point192.7ºC

Frequently Asked Questions

What is the CAS number of 1,7-Naphthyridin-2(1H)-one?

The CAS number of 1,7-Naphthyridin-2(1H)-one is 54920-82-0.

What are the molecular formula and molecular weight of 1,7-Naphthyridin-2(1H)-one?

1,7-Naphthyridin-2(1H)-one has molecular formula C8H6N2O and molecular weight 146.14600 g/mol.

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

Last updated:

How to cite: Jingsj. "1,7-Naphthyridin-2(1H)-one (CAS 54920-82-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1365762-0 (accessed 2026-10-25).

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