3-Methyl-1,8-naphthyridin-2(1H)-one

3-甲基-1,8-萘啶-2(1H)-酮

Also known as: 3-Methyl-1,8-naphthyridin-2-one, 3-Methyl-1H-1,8-naphthyridin-2-one, 3-Methyl-1H-[1,8]naphthyridin-2-one

3-Methyl-1,8-naphthyridin-2(1H)-one (CAS 40000-89-3) 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 3-Methyl-1,8-naphthyridin-2-one, 3-Methyl-1H-1,8-naphthyridin-2-one and 3-Methyl-1H-[1,8]naphthyridin-2-one. Key properties include a boiling point of 383.4ºC at 760 mmHg, a density of 1.201g/cm3 and a flash point of 185.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40000-89-3
Jingsj CID
J-972030-1
Molecular Formula
C9H8N2O
Chinese Name
3-甲基-1,8-萘啶-2(1H)-酮
Molecular Weight
160.17300 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point383.4ºC at 760 mmHg
Density1.201g/cm3
Flash Point185.7ºC

Frequently Asked Questions

What is the CAS number of 3-Methyl-1,8-naphthyridin-2(1H)-one?

The CAS number of 3-Methyl-1,8-naphthyridin-2(1H)-one is 40000-89-3.

What are the molecular formula and molecular weight of 3-Methyl-1,8-naphthyridin-2(1H)-one?

3-Methyl-1,8-naphthyridin-2(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. "3-Methyl-1,8-naphthyridin-2(1H)-one (CAS 40000-89-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-972030-1 (accessed 2026-10-25).

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