3',4'-Dihydroxyflavone
3',4'-二羟基黄酮
Also known as: 2-(3,4-Dihydroxyphenyl)-4H-chromen-4-one, 2-(3,4-Dihydroxyphenyl)-4H-1-benzopyran-4-one, 2-(3,4-dihydroxyphenyl)chromone, 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-, Flavone, 3',4'-dihydroxy-, NSC 126566
3',4'-Dihydroxyflavone (CAS 4143-64-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H10O4 and a molecular weight of 254.24 g/mol. It is also known as 2-(3,4-Dihydroxyphenyl)-4H-chromen-4-one, 2-(3,4-Dihydroxyphenyl)-4H-1-benzopyran-4-one and 2-(3,4-dihydroxyphenyl)chromone. Key properties include a melting point of 251-253°C, a boiling point of 482.3ºC at 760 mmHg, a density of 1.443 g/cm3 and a flash point of 188.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4143-64-0
- Jingsj CID
- J-40353-5
- Molecular Formula
- C15H10O4
- Chinese Name
- 3',4'-二羟基黄酮
- Molecular Weight
- 254.24 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 251-253°C |
|---|---|
| Boiling Point | 482.3ºC at 760 mmHg |
| Density | 1.443 g/cm3 |
| Flash Point | 188.4ºC |
Frequently Asked Questions
What is the CAS number of 3',4'-Dihydroxyflavone?
The CAS number of 3',4'-Dihydroxyflavone is 4143-64-0.
What are the molecular formula and molecular weight of 3',4'-Dihydroxyflavone?
3',4'-Dihydroxyflavone has molecular formula C15H10O4 and molecular weight 254.24 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3',4'-Dihydroxyflavone (CAS 4143-64-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40353-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.