Desmethoxyyangonin
去甲氧基醉椒素
Also known as: 5,6-Dehydrokavain, 5,6-Dehydrokawain, Demethoxyyangonin, (E)-4-Methoxy-6-(2-phenylethenyl)-2H-pyran-2-one, 2H-Pyran-2-one, 4-methoxy-6-[(E)-2-phenylethenyl]-, 4-Methoxy-6-[(E)-2-phenylvinyl]-2H-pyran-2-one, NSC68686, NSC112161
Desmethoxyyangonin (CAS 15345-89-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H12O3 and a molecular weight of 228.243 g/mol. It is also known as 5,6-Dehydrokavain, 5,6-Dehydrokawain and Demethoxyyangonin. Key properties include a melting point of 138-140ºC, a boiling point of 440.0±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 188.0±23.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 15345-89-8
- Jingsj CID
- J-1975594-0
- Molecular Formula
- C14H12O3
- Chinese Name
- 去甲氧基醉椒素
- Molecular Weight
- 228.243 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 138-140ºC |
|---|---|
| Boiling Point | 440.0±45.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 188.0±23.3 °C |
Frequently Asked Questions
What is the CAS number of Desmethoxyyangonin?
The CAS number of Desmethoxyyangonin is 15345-89-8.
What are the molecular formula and molecular weight of Desmethoxyyangonin?
Desmethoxyyangonin has molecular formula C14H12O3 and molecular weight 228.243 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Desmethoxyyangonin (CAS 15345-89-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975594-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.