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The physical and chemical property of 118-71-8 is provided by ChemNet.com
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   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
?????? ??????? 118-71-8 3-hydroxy-2-methyl-4-pyrone
????? 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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