5-Hydroxy-7-acetoxyflavone
Also known as: 7-Acetoxy-5-hydroxy-2-phenyl-4H-chromen-4-one, 5-Hydroxy-4-oxo-2-phenyl-4H-chromen-7-yl acetate, 7-O-acetyl chrysin, Chrysin 7-acetate, Flavone, 5,7-dihydroxy-, 7-acetate, 4H-1-Benzopyran-4-one, 7-(acetyloxy)-5-hydroxy-2-phenyl-
5-Hydroxy-7-acetoxyflavone (CAS 6674-40-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H12O5 and a molecular weight of 296.274 g/mol. Key properties include a boiling point of 510.2±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 192.3±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6674-40-4
- Jingsj CID
- J-1971178-5
- Molecular Formula
- C17H12O5
- Molecular Weight
- 296.274 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 510.2±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 192.3±23.6 °C |
| Exact Mass | 296.068481 |
| PSA | 76.74000 |
| LogP | 2.85 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.638 |
Activity & Biological Data
| Additional Information | [1]. Apilak Worachartcheewan, et al. Probing the origins of anticancer activity of chrysin derivatives. Medicinal Chemistry Research. May 2015, 24(5):1884-1892. |
|---|
Customs & Trade Information
| HS Code | 2915390090 |
|---|---|
| Summary | 2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 5-Hydroxy-7-acetoxyflavone?
The CAS number of 5-Hydroxy-7-acetoxyflavone is 6674-40-4.
What are the molecular formula and molecular weight of 5-Hydroxy-7-acetoxyflavone?
5-Hydroxy-7-acetoxyflavone has molecular formula C17H12O5 and molecular weight 296.274 g/mol.
What are the upstream and downstream products of 5-Hydroxy-7-acetoxyflavone?
For 5-Hydroxy-7-acetoxyflavone, Upstream Products: Chrysin; Downstream Products: Tectochrysin, 5,7-Dimethoxyflavone, Negletein.
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-Hydroxy-7-acetoxyflavone (CAS 6674-40-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1971178-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.