17981-92-9
17981-92-9 structure
- Name: 8,9-Dihydro-5-hydroxy-2-methyl-8-methylene-4H-pyrano[3,2-h][1]benzoxepin-4-one
- Chemical Name: 5-Hydroxy-2-methyl-8-methylene-8,9-dihydro-4H-oxepino[3,2-g]chromen-4-one
- CAS Number: 17981-92-9
- Molecular Formula: C15H12O4
- Molecular Weight: 256.253
- Create Date: 2021-09-14 19:02:56
- Modify Date: 2024-04-11 13:19:10
| Name | 5-Hydroxy-2-methyl-8-methylene-8,9-dihydro-4H-oxepino[3,2-g]chromen-4-one |
|---|---|
| Synonyms |
4H-Pyrano[3,2-h][1]benzoxepin-4-one, 8,9-dihydro-5-hydroxy-2-methyl-8-methylene-
5-Hydroxy-2-methyl-8-methylene-8,9-dihydro-4H-oxepino[3,2-g]chromen-4-one |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 451.9±45.0 °C at 760 mmHg |
| Molecular Formula | C15H12O4 |
| Molecular Weight | 256.253 |
| Flash Point | 174.3±22.2 °C |
| Exact Mass | 256.073547 |
| LogP | 4.08 |
| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
| Index of Refraction | 1.655 |