1,8-Naphthyridin-2(1H)-one

Also known as: 1,8-Naphthyridin-2(8H)-one, 8H-1,8-Naphthyridin-2-one, 2-Hydroxy-1,8-naphthyridine, 1,8-Naphthyridine-2(1H)-one, 1H-1,8-Naphthyridin-2-one, 1,8-Naphthyridin-2-one, NSC 172919

1,8-Naphthyridin-2(1H)-one (CAS 15936-09-1) 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. Key properties include a boiling point of 391.8ºC at 760mmHg, a density of 1.267g/cm3 and a flash point of 190.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 15936-09-1
Jingsj CID: J-1011332-3
Molecular Formula: C₈H₆N₂O
Molecular Weight: 146.14600 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	391.8ºC at 760mmHg
Density	1.267g/cm3
Flash Point	190.8ºC
Exact Mass	146.04800
PSA	45.75000
LogP	0.92310
Vapor Pressure	2.4E-06mmHg at 25°C
Refractive Index	1.602

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

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

The CAS number of 1,8-Naphthyridin-2(1H)-one is 15936-09-1.

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

1,8-Naphthyridin-2(1H)-one has molecular formula C8H6N2O and molecular weight 146.14600 g/mol.

What are the upstream and downstream products of 1,8-Naphthyridin-2(1H)-one?

For 1,8-Naphthyridin-2(1H)-one, Upstream Products: 2-Amino-3-iodopyridine, acrylic acid methyl ester, 3-(2-chloro-pyridin-3-yl)-acrylic acid ethyl ester; Downstream Products: 3,4-Dihydro-1,8-naphthyridin-2(1H)-one, 2-chloro-1,8-naphthyridine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,8-Naphthyridin-2(1H)-one (CAS 15936-09-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1011332-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.