[3R-(3α,3aβ,7β,8aα)]-2,3,4,7,8,8a-Hexahydro-3,6,8,8-tetramethyl-1H-3a,7-methanoazulen
Bezeichnung:[3R-(3α,3aβ,7β,8aα)]-2,3,4,7,8,8a-Hexahydro-3,6,8,8-tetramethyl-1H-3a,7-methanoazulen
CAS-Nr469-61-4
Englisch Name:(-)-ALPHA-CEDRENE
CBNumberCB4729323
SummenformelC15H24
Molgewicht204.35
MOL-Datei469-61-4.mol
Synonyma
[3R-(3α,3aβ,7β,8aα)]-2,3,4,7,8,8a-Hexahydro-3,6,8,8-tetramethyl-1H-3a,7-methanoazulen
[3R-(3α,3aβ,7β,8aα)]-2,3,4,7,8,8a-Hexahydro-3,6,8,8-tetramethyl-1H-3a,7-methanoazulen physikalisch-chemischer Eigenschaften
| alpha | -88 º(c=10%, EtOH) |
| Siedepunkt | 261-262 °C(lit.) |
| Dichte | 0.932 g/mL at 20 °C(lit.) |
| Brechungsindex | n |
| Flammpunkt | 104°C |
| storage temp. | 2-8°C |
| Löslichkeit | Chloroform (Soluble), DMSO (Slightly, Heated), Ethanol (Very Slightly), Methanol |
| Aggregatzustand | Oil |
| Farbe | Colourless to Light Yellow |
| Geruch (Odor) | at 100.00 %. woody cedar sweet fresh |
| Geruchsart | woody |
| Optische Aktivität | [α]20/D 88±1°, c = 10% in ethanol |
| BRN | 3196861 |
| Dielectric constant | 3.2（24℃） |
| LogP | 6.308 (est) |
| CAS Datenbank | 469-61-4(CAS DataBase Reference) |
| NIST chemische Informationen | 1H-3a,7-methanoazulene, 2,3,4,7,8,8a-hexahydro-3,6,8,8-tetramethyl-, [3r-(3«alpha»,3a«beta»,7«beta»,8a«alpha»)]-(469-61-4) |
| EPA chemische Informationen | 1H-3a,7-Methanoazulene, 2,3,4,7,8,8a-hexahydro-3,6,8,8-tetramethyl-, (3R,3aS,7S,8aS)- (469-61-4) |
| Kennzeichnung gefährlicher | Xi,N |
| R-Sätze: | 36/38-50/53-50 |
| S-Sätze: | 26-60-61-24/25-23 |
| RIDADR | UN 3082 9/PG 3 |
| WGK Germany | 2 |
| RTECS-Nr. | PB7725000 |
