Methylophiopogonone B
甲基麦冬黄酮B
Also known as: 5,7-Dihydroxy-3-(4-methoxybenzyl)-6,8-dimethyl-4H-chromen-4-one, 4H-1-Benzopyran-4-one, 5,7-dihydroxy-3-[(4-methoxyphenyl)methyl]-6,8-dimethyl-
Methylophiopogonone B (CAS 74805-89-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H18O5 and a molecular weight of 326.343 g/mol. It is also known as 5,7-Dihydroxy-3-(4-methoxybenzyl)-6,8-dimethyl-4H-chromen-4-one and 4H-1-Benzopyran-4-one, 5,7-dihydroxy-3-[(4-methoxyphenyl)methyl]-6,8-dimethyl-. Key properties include a boiling point of 547.7±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 199.7±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 74805-89-3
- Jingsj CID
- J-1989499-9
- Molecular Formula
- C19H18O5
- Chinese Name
- 甲基麦冬黄酮B
- Molecular Weight
- 326.343 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 547.7±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 199.7±23.6 °C |
Frequently Asked Questions
What is the CAS number of Methylophiopogonone B?
The CAS number of Methylophiopogonone B is 74805-89-3.
What are the molecular formula and molecular weight of Methylophiopogonone B?
Methylophiopogonone B has molecular formula C19H18O5 and molecular weight 326.343 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methylophiopogonone B (CAS 74805-89-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1989499-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.