CAS No: 118-71-8, Chemical Name: 3-hydroxy-2-methyl-4-pyrone
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118-71-8 3-hydroxy-2-methyl-4-pyrone

product Name 3-hydroxy-2-methyl-4-pyrone
Synonyms Maltol; 2-Methyl-3-hydroxy-.gamma.-pyranone; 3-Hydroxy-2-Methyl-4H-Pyran-4-One
Molecular Formula C7H8O3
Molecular Weight 140.1366
InChI InChI=1/C7H8O3/c1-2-6-7(9)5(8)3-4-10-6/h3-4,9H,2H2,1H3
CAS Registry Number 118-71-8
EINECS 204-271-8
Molecular Structure 118-71-8 3-hydroxy-2-methyl-4-pyrone
Density 1.261g/cm3
Melting point 160-164℃
Boiling point 290.3°C at 760 mmHg
Refractive index 1.54
Flash point 124.8°C
Water solubility 1.2 g/100 mL (25℃)
Vapour Pressur 0.000228mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R22:;
Safety Description S26:;