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Dehydroacetic acid(CAS NO. 520-45-6)
CAS NO.
520-45-6
Name
Dehydroacetic acid
Alias
3-Acetyl-4-hydroxy-6-methyl-2H-pyran-2-one; 2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid delta-lactone; DHA
Formula
C8H8O4
Formula weight
168.15
Structural formula
Boiling point
270 ºC
Melting point
109-112 ºC
Hazard Symbols
   Xn   
Risk Codes
R22