ChemNet > CAS > 520-45-6;16807-48-0 Dehydroacetic acid
520-45-6;16807-48-0 Dehydroacetic acid
product 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- |
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 |
CAS Registry Number |
520-45-6;16807-48-0 |
EINECS |
208-293-9 |
Molecular Structure |
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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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Safety Description |
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