Ermanin
堪非醇3,4'-二-O-甲醚
Also known as: 5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one, 5,7-dihydroxy-3,4'-dimethoxyflavone, 3,4'-dimethoxy-5,7-dihydroxyflavone, kaempferol 3,4'-di-O-methyl ether, kaempferol-3,4'-dimethyl ether, 3,4'-dimethoxykaempferol, 5,7-dihydroxy-3,4'-dimethoxyflavone
Ermanin (CAS 20869-95-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C17H14O6 and a molecular weight of 314.289 g/mol. It is also known as 5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one, 5,7-dihydroxy-3,4'-dimethoxyflavone and 3,4'-dimethoxy-5,7-dihydroxyflavone. Key properties include a boiling point of 552.0±50.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 206.9±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20869-95-8
- Jingsj CID
- J-1980871-4
- Molecular Formula
- C17H14O6
- Chinese Name
- 堪非醇3,4'-二-O-甲醚
- Molecular Weight
- 314.289 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 552.0±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 206.9±23.6 °C |
Frequently Asked Questions
What is the CAS number of Ermanin?
The CAS number of Ermanin is 20869-95-8.
What are the molecular formula and molecular weight of Ermanin?
Ermanin has molecular formula C17H14O6 and molecular weight 314.289 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ermanin (CAS 20869-95-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1980871-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.