7-methyl-1,8-naphthyridin-4(1H)-one

7-甲基-1,8-萘啶-4(1H)-酮

Also known as: 1,8-Naphthyridin-4(1H)-one, 7-methyl-, 1,4-Dihydro-7-methyl-4-oxo-1,8-naphthyridin, 7-Methyl-1,8-naphthyridin-4-on, 7-methyl-1H-1,8-naphthyridin-4-one, EINECS 256-413-3

7-methyl-1,8-naphthyridin-4(1H)-one (CAS 49655-73-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O and a molecular weight of 160.17300 g/mol. It is also known as 1,8-Naphthyridin-4(1H)-one, 7-methyl-, 1,4-Dihydro-7-methyl-4-oxo-1,8-naphthyridin and 7-Methyl-1,8-naphthyridin-4-on. Key properties include a boiling point of 303.2ºC at 760 mmHg, a density of 1.217g/cm3 and a flash point of 137.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
49655-73-4
Jingsj CID
J-1522905-4
Molecular Formula
C9H8N2O
Chinese Name
7-甲基-1,8-萘啶-4(1H)-酮
Molecular Weight
160.17300 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point303.2ºC at 760 mmHg
Density1.217g/cm3
Flash Point137.2ºC

Frequently Asked Questions

What is the CAS number of 7-methyl-1,8-naphthyridin-4(1H)-one?

The CAS number of 7-methyl-1,8-naphthyridin-4(1H)-one is 49655-73-4.

What are the molecular formula and molecular weight of 7-methyl-1,8-naphthyridin-4(1H)-one?

7-methyl-1,8-naphthyridin-4(1H)-one has molecular formula C9H8N2O and molecular weight 160.17300 g/mol.

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

Last updated:

How to cite: Jingsj. "7-methyl-1,8-naphthyridin-4(1H)-one (CAS 49655-73-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522905-4 (accessed 2026-10-25).

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