ChemNet > CAS > 520-45-6 Dehydroacetic acid

520-45-6 Dehydroacetic acid

product Name	Dehydroacetic acid
CAS No	520-45-6;16807-48-0
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-
Molecular Formula	C₈H₈O₄
Molecular Weight	168.1467
InChI	InChI=1/C8H8O4/c1-4-3-6(10)7(5(2)9)8(11)12-4/h3,7H,1-2H3
EINECS	208-293-9
Molecular Structure
Density	1.264g/cm³
Melting point	109-112℃
Boiling point	332.6°C at 760 mmHg
Refractive index	1.489
Flash point	150.5°C
Vapour Pressur	0.000144mmHg at 25°C
Hazard Symbols	Xn:Harmful;
Risk Codes	R22:;

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