33171-16-3
33171-16-3 structure
- Name: demethoxycurcumin
- Chemical Name: 1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione
- CAS Number: 33171-16-3
- Molecular Formula: C20H18O5
- Molecular Weight: 338.354
- Create Date: 2018-04-20 08:00:00
- Modify Date: 2025-08-22 20:30:40
| Name | 1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione |
|---|---|
| Synonyms |
(1E,6E)-1-(4-Hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)-1,6-heptadiene-3,5-dione
curcumin II (1E,6E)-1-(4-Hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione 1,6-Heptadiene-3,5-dione, 1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)- demethoxy curcumin 1,6-Heptadiene-3,5-dione, 1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)-, (1E,6E)- demethoxycurcumin desmethoxycurcumin |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 571.4±50.0 °C at 760 mmHg |
| Molecular Formula | C20H18O5 |
| Molecular Weight | 338.354 |
| Flash Point | 205.5±23.6 °C |
| Exact Mass | 338.115417 |
| PSA | 83.83000 |
| LogP | 3.15 |
| Vapour Pressure | 0.0±1.6 mmHg at 25°C |
| Index of Refraction | 1.660 |