4-Hydroxy-5-methylfuran-3(2H)-on
Bezeichnung:4-Hydroxy-5-methylfuran-3(2H)-on
CAS-Nr19322-27-1
Englisch Name:4-Hydroxy-5-methyl-3-furanone
CBNumberCB7305713
SummenformelC5H6O3
Molgewicht114.1
MOL-Datei19322-27-1.mol
Synonyma
4-Hydroxy-5-methylfuran-3(2H)-on
4-Hydroxy-5-methylfuran-3(2H)-on physikalisch-chemischer Eigenschaften
Schmelzpunkt | 129-133 °C(lit.) |
Siedepunkt | 218.3±40.0 °C(Predicted) |
Dichte | 1.382±0.06 g/cm3(Predicted) |
FEMA | 3635 | 4-HYDROXY-5-METHYL-3(2H)-FURANONE |
storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
Löslichkeit | Chloroform (Sparingly), DMSO (Slightly), Methanol (Slightly) |
Aggregatzustand | Solid |
pka | 9.61±0.20(Predicted) |
Farbe | Light Yellow to Yellow |
Geruch (Odor) | roast meat odor |
Geruchsart | caramellic |
JECFA Number | 1450 |
LogP | -0.15 |
CAS Datenbank | 19322-27-1(CAS DataBase Reference) |
NIST chemische Informationen | 4-hydroxy-5-methyl-3(2H)-furanone(19322-27-1) |
EPA chemische Informationen | 3(2H)-Furanone, 4-hydroxy-5-methyl- (19322-27-1) |