5-Ethyl-4-hydroxy-2-methylfuran-3(2H)-on
Bezeichnung:5-Ethyl-4-hydroxy-2-methylfuran-3(2H)-on
CAS-Nr27538-09-6
Englisch Name:Homofuraneol
CBNumberCB3111914
SummenformelC7H10O3
Molgewicht142.15
MOL-Datei27538-09-6.mol
Synonyma
5-Ethyl-4-hydroxy-2-methylfuran-3(2H)-on
5-Ethyl-4-hydroxy-2-methylfuran-3(2H)-on physikalisch-chemischer Eigenschaften
Siedepunkt | 248-249 °C(lit.) |
Dichte | 1.137 g/mL at 25 °C(lit.) |
FEMA | 3623 | 2-ETHYL-4-HYDROXY-5-METHYL-3(2H)-FURANONE |
Brechungsindex | n |
Flammpunkt | 184 °F |
storage temp. | Inert atmosphere,Room Temperature |
Löslichkeit | Chloroform (Sparingly), Methanol (Sparingly) |
Aggregatzustand | Oil |
pka | 9.58±0.40(Predicted) |
Farbe | Colourless |
Geruch (Odor) | at 0.10 % in propylene glycol. sweet caramel bready maple brown sugar burnt |
Geruchsart | caramellic |
JECFA Number | 1449 |
LogP | 0.87 |
CAS Datenbank | 27538-09-6(CAS DataBase Reference) |
NIST chemische Informationen | 4-hydroxy-5-ethyl-2-methyl-3(2H)-furanone(27538-09-6) |
EPA chemische Informationen | 3(2H)-Furanone, 5-ethyl-4-hydroxy-2-methyl- (27538-09-6) |