3,4-Dimethylcyclopentan-1,2-dion
Bezeichnung:3,4-Dimethylcyclopentan-1,2-dion
CAS-Nr13494-06-9
Englisch Name:3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one
CBNumberCB5412341
SummenformelC7H10O2
Molgewicht126.15
MOL-Datei13494-06-9.mol
Synonyma
3,4-Dimethylcyclopentan-1,2-dion
3,4-Dimethylcyclopentan-1,2-dion physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 68-72 °C(lit.) |
| Siedepunkt | 194.28°C (rough estimate) |
| Dichte | 1.0579 (rough estimate) |
| Brechungsindex | 1.4690 (estimate) |
| FEMA | 3268 | 3,4-DIMETHYL-1,2-CYCLOPENTADIONE |
| storage temp. | Inert atmosphere,2-8°C |
| Löslichkeit | Chloroform (Soluble), Methanol (Slightly) |
| Aggregatzustand | Crystalline Powder |
| Farbe | Slightly yellow to light beige |
| Geruch (Odor) | at 1.00 % in dipropylene glycol. sweet maple caramel sugar fenugreek licorice |
| Geruchsart | caramellic |
| Wasserlöslichkeit | slightly soluble |
| JECFA Number | 420 |
| LogP | 0.53 |
| CAS Datenbank | 13494-06-9(CAS DataBase Reference) |
| NIST chemische Informationen | 1,2-Cyclopentanedione, 3,4-dimethyl-(13494-06-9) |
| EPA chemische Informationen | 1,2-Cyclopentanedione, 3,4-dimethyl- (13494-06-9) |
