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:;
|
| Safety Description |
|
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