9-Methoxy-α-lapachone
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. 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-1444415-6
- Molecular Formula
- C16H16O4
- Molecular Weight
- 272.296 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 435.2±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 194.3±28.8 °C |
| Exact Mass | 272.104858 |
| PSA | 52.60000 |
| LogP | 3.04 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.584 |
Customs & Trade Information
| HS Code | 2914509090 |
|---|---|
| Summary | HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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.
What are the upstream and downstream products of 9-Methoxy-α-lapachone?
For 9-Methoxy-α-lapachone, Upstream Products: 1-Methoxy-1,3-cyclohexadiene.
Data compiled from public chemical databases such as PubChem 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-1444415-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.