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Coumarin |
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Chemical Name | Coumarin |
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 |
CAS Registry Number | 91-64-5 |
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 |