ChemNet > CAS > 91-64-5 Coumarin
91-64-5 Coumarin
| product Name |
Coumarin |
| CAS No |
91-64-5 |
| Synonyms |
2H-1-Benzopyran-2-one; COUMARINE; 1-Benzopyran-2-one; 1,2-Benzopyrone; Chromen-2-one; O-Oxy-Cinnamic Lactone ; 2H-chromen-2-one |
| Molecular Formula |
C9H6O2 |
| Molecular Weight |
146.1427 |
| EINECS |
202-086-7 |
| Molecular Structure |
|
| Density |
1.248g/cm3 |
| Melting point |
68-71℃ |
| Boiling point |
298°C at 760 mmHg |
| Refractive index |
1.594 |
| Flash point |
118.3°C |
| Water solubility |
1.7 g/L (20℃) |
| Vapour Pressur |
0.0013mmHg at 25°C |
| Hazard Symbols |
 Xn:Harmful;
|
| Risk Codes |
R20/21/22:;
R36/37/38:;
R40:;
|
| Safety Description |
S26:;
S36/37:;
|
| MSDS |
Material Safety Data Sheet
|
|
