5,6,7-Trimethoxyflavone
5,6,7-三甲氧基黄酮
Also known as: Baicalein-5,6,7-trimethylether, Baicalein trimethyl ether, 2-Phenyl-5,6,7-trimethoxy-4H-1-benzopyran-4-one, 5,6,7-Trimethoxy-2-phenylchromen-4-one, 5,6,7-Trimethoxy-2-phenyl-4H-chromen-4-one
5,6,7-Trimethoxyflavone (CAS 973-67-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H16O5 and a molecular weight of 312.31700 g/mol. It is also known as Baicalein-5,6,7-trimethylether, Baicalein trimethyl ether and 2-Phenyl-5,6,7-trimethoxy-4H-1-benzopyran-4-one. Key properties include a melting point of 165-167°C, a boiling point of 497.4ºC at 760 mmHg, a density of 1.242g/cm3 and a flash point of 221.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 973-67-1
- Jingsj CID
- J-18191-0
- Molecular Formula
- C18H16O5
- Chinese Name
- 5,6,7-三甲氧基黄酮
- Molecular Weight
- 312.31700 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 165-167°C |
|---|---|
| Boiling Point | 497.4ºC at 760 mmHg |
| Density | 1.242g/cm3 |
| Flash Point | 221.3ºC |
Frequently Asked Questions
What is the CAS number of 5,6,7-Trimethoxyflavone?
The CAS number of 5,6,7-Trimethoxyflavone is 973-67-1.
What are the molecular formula and molecular weight of 5,6,7-Trimethoxyflavone?
5,6,7-Trimethoxyflavone has molecular formula C18H16O5 and molecular weight 312.31700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,6,7-Trimethoxyflavone (CAS 973-67-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18191-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.