3,5,6,7,3',4',5'-Heptamethoxyflavone
3,5,6,7,3',4',5'-七甲氧基黄酮
Also known as: Heptamethoxyflavone, 3,3',4',5,5',6,7-Heptamethoxyflavone, 3,5,6,7-Tetramethoxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one, 4H-1-Benzopyran-4-one, 3,5,6,7-tetramethoxy-2-(3,4,5-trimethoxyphenyl)-, NSC 684433
3,5,6,7,3',4',5'-Heptamethoxyflavone (CAS 17245-30-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C22H24O9 and a molecular weight of 432.421 g/mol. It is also known as Heptamethoxyflavone, 3,3',4',5,5',6,7-Heptamethoxyflavone and 3,5,6,7-Tetramethoxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one. Key properties include a boiling point of 604.0±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 261.7±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17245-30-6
- Jingsj CID
- J-1552187-9
- Molecular Formula
- C22H24O9
- Chinese Name
- 3,5,6,7,3',4',5'-七甲氧基黄酮
- Molecular Weight
- 432.421 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 604.0±55.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 261.7±31.5 °C |
Frequently Asked Questions
What is the CAS number of 3,5,6,7,3',4',5'-Heptamethoxyflavone?
The CAS number of 3,5,6,7,3',4',5'-Heptamethoxyflavone is 17245-30-6.
What are the molecular formula and molecular weight of 3,5,6,7,3',4',5'-Heptamethoxyflavone?
3,5,6,7,3',4',5'-Heptamethoxyflavone has molecular formula C22H24O9 and molecular weight 432.421 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,5,6,7,3',4',5'-Heptamethoxyflavone (CAS 17245-30-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1552187-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.