18539-40-7
18539-40-7 structure
- Name: 8-[(3,4-Dihydro-3,5,7-trihydroxy-2H-1-benzopyran)-2-yl]-3,4,6-trihydroxy-5H-benzocyclohepten-5-one
- Chemical Name: 3,4,5-Trihydroxy-8-(3,5,7-trihydroxy-3,4-dihydro-2H-chromen-2-yl)-6H-benzo[7]annulen-6-one
- CAS Number: 18539-40-7
- Molecular Formula: C20H16O8
- Molecular Weight: 384.336
- Create Date: 2021-09-13 17:52:10
- Modify Date: 2025-10-22 08:09:16
| Name | 3,4,5-Trihydroxy-8-(3,5,7-trihydroxy-3,4-dihydro-2H-chromen-2-yl)-6H-benzo[7]annulen-6-one |
|---|---|
| Synonyms |
6H-Benzocyclohepten-6-one, 8-(3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl)-3,4,5-trihydroxy-
3,4,5-Trihydroxy-8-(3,5,7-trihydroxy-3,4-dihydro-2H-chromen-2-yl)-6H-benzo[7]annulen-6-one |
| Density | 1.8±0.1 g/cm3 |
|---|---|
| Boiling Point | 782.7±60.0 °C at 760 mmHg |
| Molecular Formula | C20H16O8 |
| Molecular Weight | 384.336 |
| Flash Point | 285.2±26.4 °C |
| Exact Mass | 384.084503 |
| LogP | -0.30 |
| Vapour Pressure | 0.0±2.8 mmHg at 25°C |
| Index of Refraction | 1.829 |