5-Methyl-7-methoxyisoflavone
Also known as: 7-Methoxy-5-methylisoflavone, 7-Methoxy-5-methyl-3-phenyl-4H-chromen-4-one, 4H-1-Benzopyran-4-one, 7-methoxy-5-methyl-3-phenyl-, Methoxyflavone, MFCD03093036
5-Methyl-7-methoxyisoflavone (CAS 82517-12-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H14O3 and a molecular weight of 266.291 g/mol. Key properties include a melting point of 116-120 °C, a boiling point of 449.3±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 217.5±15.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 82517-12-2
- Jingsj CID
- J-36314-4
- Molecular Formula
- C17H14O3
- Molecular Weight
- 266.291 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 116-120 °C |
|---|---|
| Boiling Point | 449.3±45.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 217.5±15.1 °C |
| Exact Mass | 266.094299 |
| PSA | 39.44000 |
| LogP | 3.95 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.606 |
Activity & Biological Data
| Additional Information | [1]. Ningbo Gong, et al. Concomitant polymorphs of methoxyflavone (5-methyl-7-methoxyflavone). RSC Adv., 2016, 6, 38709-38715. |
|---|
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen 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 5-Methyl-7-methoxyisoflavone?
The CAS number of 5-Methyl-7-methoxyisoflavone is 82517-12-2.
What are the molecular formula and molecular weight of 5-Methyl-7-methoxyisoflavone?
5-Methyl-7-methoxyisoflavone has molecular formula C17H14O3 and molecular weight 266.291 g/mol.
What are the upstream and downstream products of 5-Methyl-7-methoxyisoflavone?
For 5-Methyl-7-methoxyisoflavone, Upstream Products: 3,5-Dimethoxytoluene, Phenylacetyl chloride, Triethyl orthoformate; Downstream Products: 5-Methyl-7-hydroxyisoflavone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Methyl-7-methoxyisoflavone (CAS 82517-12-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36314-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.