Basic information
CAS NO
520-45-6;16807-48-0
EINECS
208-293-9
Molecular Formula
C8H8O4
Molecular Weight
168.1467
English Name
Dehydroacetic acid
Synonyms
2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid, delta-lactone, 3-Acetyl-6-methyl-2,4-pyrandione, 3-acetyl-6-methyl-2H-Pyran-2,4(3H)-dione, 3-Acetyl-6-methyl-2-pyranone, DHAA, Pyran-2,4(3H)-dione, 3-acetyl-6-methyl-
Physical and Chemical Properties
Density
1.264g/cm3
Refractive index
1.489
Melting point
109-112℃
Boiling point
332.6°C at 760 mmHg
Flash point
150.5°C
Vapour Pressure
0.000144mmHg at 25°C
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