ChemNet > CAS > 118-71-8 3-hydroxy-2-methyl-4-pyrone

118-71-8 3-hydroxy-2-methyl-4-pyrone

?? ?????	3-hydroxy-2-methyl-4-pyrone
?? ?????	3-hydroxy-2-methyl-4-pyrone; Maltol; 2-Methyl-3-hydroxy-.gamma.-pyranone; 3-Hydroxy-2-Methyl-4H-Pyran-4-One;
????????? ???????	C₇H₈O₃
???? ????????	140.1366
InChI	InChI=1/C7H8O3/c1-2-6-7(9)5(8)3-4-10-6/h3-4,9H,2H2,1H3
???? CAS	118-71-8
EINECS	204-271-8
???? ????????
??????	1.261g/cm³
????? ?????	160-164℃
????? ?????	290.3°C at 760 mmHg
???? ?????	1.54
????? ????	124.8°C
?????? ????	1.2 g/100 mL (25℃)
??? ????	0.000228mmHg at 25°C
Hazard ??????	Xn:Harmful;
??????? ????	R22:; R36/37/38:;
?????? ?????	S26:; S37/39:;

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