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Coumarin [91-64-5]

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Identification
Name Coumarin
Synonyms 2H-1-Benzopyran-2-one
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Molecular Structure CAS # 91-64-5, Coumarin, 2H-1-Benzopyran-2-one
Molecular Formula C9H6O2
Molecular Weight 146.14
CAS Registry Number 91-64-5
EINECS 202-086-7
 
Properties
Density 0.935
Melting point 68-71 ºC
Boiling point 298 ºC
Flash point 162 ºC
Water solubility 1.7 g/L (20 ºC)
 
Safety Data
Hazard Symbols symbol   Xn    Details
Risk Codes R20/21/22;R36/37/38;R40    Details
Safety Description S26;S36/37    Details
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