9-Methoxy-α-lapachone

9-甲氧基-α-拉帕醌

Also known as: 9-Methoxy-alpha-lapachone, 9-Methoxy-2,2-dimethyl-3,4-dihydro-2H-benzo[g]chromene-5,10-dione, 9-methoxy-2,2-dimethyl-3,4-dihydrobenzo[g]chromene-5,10-dione, 2H-Naphtho[2,3-b]pyran-5,10-dione, 3,4-dihydro-9-methoxy-2,2-dimethyl-

9-Methoxy-α-lapachone (CAS 35241-80-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H16O4 and a molecular weight of 272.296 g/mol. It is also known as 9-Methoxy-alpha-lapachone, 9-Methoxy-2,2-dimethyl-3,4-dihydro-2H-benzo[g]chromene-5,10-dione and 9-methoxy-2,2-dimethyl-3,4-dihydrobenzo[g]chromene-5,10-dione. Key properties include a boiling point of 435.2±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 194.3±28.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
35241-80-6
Jingsj CID
J-1444415-3
Molecular Formula
C16H16O4
Chinese Name
9-甲氧基-α-拉帕醌
Molecular Weight
272.296 g/mol
Category
Ketones
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point435.2±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point194.3±28.8 °C

Frequently Asked Questions

What is the CAS number of 9-Methoxy-α-lapachone?

The CAS number of 9-Methoxy-α-lapachone is 35241-80-6.

What are the molecular formula and molecular weight of 9-Methoxy-α-lapachone?

9-Methoxy-α-lapachone has molecular formula C16H16O4 and molecular weight 272.296 g/mol.

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

Last updated:

How to cite: Jingsj. "9-Methoxy-α-lapachone (CAS 35241-80-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1444415-3 (accessed 2026-10-22).

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