Dehydro-α-lapachone

去氢-α-拉杷醌

Also known as: Dehydro-alpha-lapachone, Xyloidone, 2,2-Dimethyl-2H-naphtho[2,3-b]pyran-5,10-dione, 2,2-Dimethylbenzo[g]chromene-5,10-dione, NSC 106453, NSC 629748, LDN 22684

Dehydro-α-lapachone (CAS 15297-92-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H12O3 and a molecular weight of 240.25 g/mol. It is also known as Dehydro-alpha-lapachone, Xyloidone and 2,2-Dimethyl-2H-naphtho[2,3-b]pyran-5,10-dione. Key properties include a melting point of 145 °C, a boiling point of 395.2±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 177.0±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15297-92-4
Jingsj CID
J-1955358-6
Molecular Formula
C15H12O3
Chinese Name
去氢-α-拉杷醌
Molecular Weight
240.25 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point145 °C
Boiling Point395.2±42.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point177.0±27.9 °C

Frequently Asked Questions

What is the CAS number of Dehydro-α-lapachone?

The CAS number of Dehydro-α-lapachone is 15297-92-4.

What are the molecular formula and molecular weight of Dehydro-α-lapachone?

Dehydro-α-lapachone has molecular formula C15H12O3 and molecular weight 240.25 g/mol.

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

Last updated:

How to cite: Jingsj. "Dehydro-α-lapachone (CAS 15297-92-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955358-6 (accessed 2026-10-22).

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