ChemNet > CAS > 91-64-5 Coumarin

91-64-5 Coumarin

??? ??????	Coumarin
????? ???????????	Coumarin; 2H-1-Benzopyran-2-one; COUMARINE; 1-Benzopyran-2-one; 1,2-Benzopyrone; Chromen-2-one; O-Oxy-Cinnamic Lactone ; 2H-chromen-2-one
?????? ????????	C₉H₆O₂
????? ??????? ???????	146.1427
?????????? ???????? ???????	91-64-5
???????? ????????? ???	202-086-7
???? ??????
?????	1.248g/cm³
???? ????????	68-71℃
???? ???????	298°C at 760 mmHg
????? ????????	1.594
???? ??????	118.3°C
??????? ?? ?????	1.7 g/L (20℃)
??? ??????	0.0013mmHg at 25°C
?????? ??? ??????? ??????	Xn:Harmful;
??? ?????????	R20/21/22:; R36/37/38:; R40:;
???? ?????	S26:; S36/37:;

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