18398-74-8
18398-74-8 structure
- Name: 5,7-Dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-6,8-dimethoxy-4H-1-benzopyran-4-one
- Chemical Name: Flavone, 3',5,7-trihydroxy-4',5',6,8-tetramethoxy-
- CAS Number: 18398-74-8
- Molecular Formula: C19H18O9
- Molecular Weight: 390.341
- Create Date: 2021-09-14 18:34:15
- Modify Date: 2025-09-06 19:23:59
| Name | Flavone, 3',5,7-trihydroxy-4',5',6,8-tetramethoxy- |
|---|---|
| Synonyms |
Flavone, 3',5,7-trihydroxy-4',5',6,8-tetramethoxy-
5,7-Dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-6,8-dimethoxy-4H-chromen-4-one 5,7-Dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-6,8-dimethoxy-4H-1-benzopyran-4-one 4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-6,8-dimethoxy- |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 692.1±55.0 °C at 760 mmHg |
| Molecular Formula | C19H18O9 |
| Molecular Weight | 390.341 |
| Flash Point | 250.5±25.0 °C |
| Exact Mass | 390.095093 |
| LogP | 1.68 |
| Vapour Pressure | 0.0±2.2 mmHg at 25°C |
| Index of Refraction | 1.632 |