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The physical and chemical property of 91-64-5 is provided by ChemNet.com

ChemNet > CAS > 91-64-5 Coumarin

91-64-5 Coumarin

název vyrobku	Coumarin
Anglicky název	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
Molekulární vzorec	C₉H₆O₂
Molekulová hmotnost	146.1427
Registra?ní ?íslo CAS	91-64-5
EINECS	202-086-7
Molekulární struktura
Hustota	1.248g/cm³
Bod tání	68-71℃
Bod varu	298°C at 760 mmHg
Index lomu	1.594
Bod vzplanutí	118.3°C
Rozpustnost ve vodě	1.7 g/L (20℃)
Tlak par	0.0013mmHg at 25°C
Symbol? nebezpe?nosti	Xn:Harmful;
Riziko Codes	R20/21/22:; R36/37/38:; R40:;
Bezpe?nostní Popis	S26:; S36/37:;

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