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1-Azaxanthone

Also known as: 4-Azaxanthone, 5H-chromeno[2,3-b]pyridin-5-one, AKOS 90142, BUTTPARK 96\57-97, 10H-chromeno[3,2-b]pyridin-10-one, 5-oxo-5H-benzopyrano[2,3-b]pyridine

1-Azaxanthone (CAS 6537-46-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H7NO2 and a molecular weight of 197.18900 g/mol. Key properties include a melting point of 180-182°C, a boiling point of 380.6ºC at 760 mmHg, a density of 1.342g/cm3 and a flash point of 184ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6537-46-8
Jingsj CID
J-1343100-0
Molecular Formula
C12H7NO2
Molecular Weight
197.18900 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Melting Point180-182°C
Boiling Point380.6ºC at 760 mmHg
Density1.342g/cm3
Flash Point184ºC
Exact Mass197.04800
PSA43.10000
LogP2.34120
Refractive Index1.651
StabilityStable. Combustible. Incompatible with strong oxidizing agents.

Frequently Asked Questions

What is the CAS number of 1-Azaxanthone?

The CAS number of 1-Azaxanthone is 6537-46-8.

What are the molecular formula and molecular weight of 1-Azaxanthone?

1-Azaxanthone has molecular formula C12H7NO2 and molecular weight 197.18900 g/mol.

What are the upstream and downstream products of 1-Azaxanthone?

For 1-Azaxanthone, Upstream Products: 2-Chloronicotinic acid, 2-(Trimethylsilyl)phenyl trifluoromethanesulfonate, 2-phenoxynicotinic acid; Downstream Products: 5H-[1]Benzopyrano[2,3-b]pyridin-5-ol, azanator.

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

Last updated:

How to cite: Jingsj. "1-Azaxanthone (CAS 6537-46-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1343100-0 (accessed 2026-11-09).

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