3-Methyl-2-pentylcyclopent-2-enon
Bezeichnung:3-Methyl-2-pentylcyclopent-2-enon
CAS-Nr1128-08-1
Englisch Name:2-Pentyl-3-methyl-2-cyclopenten-1-one
CBNumberCB4487865
SummenformelC11H18O
Molgewicht166.26
MOL-Datei1128-08-1.mol
Synonyma
3-Methyl-2-pentylcyclopent-2-enon
3-Methyl-2-pentylcyclopent-2-enon physikalisch-chemischer Eigenschaften
| Siedepunkt | 120-121 °C12 mm Hg(lit.) |
| Dichte | 0.916 g/mL at 25 °C(lit.) |
| Brechungsindex | n |
| FEMA | 3763 | 3-METHYL-2-(N-PENTANYL)-2-CYCLOPENTEN-1-ONE |
| Flammpunkt | 230 °F |
| storage temp. | Store at -20°C |
| Löslichkeit | DMSO:100.0(Max Conc. mg/mL);601.45(Max Conc. mM) |
| Aggregatzustand | clear liquid |
| Farbe | A colourless, slightly oily liquid with a floral-like odour |
| Wichte | 0.914～0.916 (20/4℃) |
| Geruch (Odor) | at 100.00 %. fresh outdoor jasmin myrrh woody spice herbal |
| Geruchsart | floral |
| JECFA Number | 1406 |
| BRN | 1906471 |
| LogP | 3.25 |
| CAS Datenbank | 1128-08-1(CAS DataBase Reference) |
| NIST chemische Informationen | Dihydrojasmone(1128-08-1) |
| EPA chemische Informationen | 2-Cyclopenten-1-one, 3-methyl-2-pentyl- (1128-08-1) |
| WGK Germany | 2 |
| RTECS-Nr. | GY7302000 |
| TSCA | Yes |
| HS Code | 29142990 |
| Toxizität | The acute oral LD50 in rats was reported as 2.5 g/kg (1.79-3.50 g/kg) (Keating, 1972). The acute dermal LD50 value in rabbits was reported as 5 g/kg (Keating, 1972). |
