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
????? ??????	118-71-8
????? ??????? ???????	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
??? ??????	Xn:Harmful;
????? ???	R22:; R36/37/38:;
??????? ?????	S26:; S37/39:;

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