Mellein
蜂蜜曲菌素
Also known as: (R)-(-)-Mellein, 3,4-Dihydro-8-hydroxy-3-methyl-1H-2-benzopyran-1-one, 8-Hydroxy-3-methyl-3,4-dihydro-1H-isochromen-1-one, Ochratoxin alpha metabolite
Mellein (CAS 480-33-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H10O3 and a molecular weight of 178.185 g/mol. It is also known as (R)-(-)-Mellein, 3,4-Dihydro-8-hydroxy-3-methyl-1H-2-benzopyran-1-one and 8-Hydroxy-3-methyl-3,4-dihydro-1H-isochromen-1-one. Key properties include a boiling point of 392.7±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 181.3±20.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 480-33-1
- Jingsj CID
- J-1644-5
- Molecular Formula
- C10H10O3
- Chinese Name
- 蜂蜜曲菌素
- Molecular Weight
- 178.185 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 392.7±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 181.3±20.7 °C |
Frequently Asked Questions
What is the CAS number of Mellein?
The CAS number of Mellein is 480-33-1.
What are the molecular formula and molecular weight of Mellein?
Mellein has molecular formula C10H10O3 and molecular weight 178.185 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Mellein (CAS 480-33-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1644-5 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.