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

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