546-42-9
546-42-9 structure
- Name: difructose anhydride IV
- Chemical Name: Ethyl 8-methyl-4-oxo-4H-chromene-2-carboxylate
- CAS Number: 546-42-9
- Molecular Formula: C13H12O4
- Molecular Weight: 232.232
- Create Date: 2021-09-11 14:45:58
- Modify Date: 2025-09-19 19:02:19
| Name | Ethyl 8-methyl-4-oxo-4H-chromene-2-carboxylate |
|---|---|
| Synonyms |
Ethyl 8-methyl-4-oxo-4H-chromene-2-carboxylate
4H-1-Benzopyran-2-carboxylic acid, 8-methyl-4-oxo-, ethyl ester |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 353.6±42.0 °C at 760 mmHg |
| Molecular Formula | C13H12O4 |
| Molecular Weight | 232.232 |
| Flash Point | 156.7±27.9 °C |
| Exact Mass | 232.073563 |
| LogP | 1.91 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.562 |