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

product Name	3-hydroxy-2-methyl-4-pyrone
CAS No	118-71-8
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
EINECS	204-271-8
Molecular Structure
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:; R36/37/38:;
Safety Description	S26:; S37/39:;
MSDS	Material Safety Data Sheet

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