[S-(Z,E)]-5-(1-Hydroxy-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl)-3-methylpenta-2,4-diensure
Bezeichnung:[S-(Z,E)]-5-(1-Hydroxy-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl)-3-methylpenta-2,4-diensure
CAS-Nr21293-29-8
Englisch Name:(+)-Abscisic acid
CBNumberCB3268856
SummenformelC15H20O4
Molgewicht264.32
MOL-Datei21293-29-8.mol
Synonyma
[S-(Z,E)]-5-(1-Hydroxy-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl)-3-methylpenta-2,4-diensure
[S-(Z,E)]-5-(1-Hydroxy-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl)-3-methylpenta-2,4-diensure physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 188 °C |
| alpha | D20 +411.1° (c = 1 in ethanol); D20 +426.5° (c = 1 in 0.005N methanolic H2SO4) |
| Siedepunkt | 327.55°C (rough estimate) |
| Dichte | 1.0583 (rough estimate) |
| Brechungsindex | 410 ° (C=0.2, EtOH) |
| storage temp. | 2-8°C |
| Löslichkeit | Chloroform (Slightly), Ethanol (Sparingly), Methanol (Slightly) |
| pka | 4.87±0.33(Predicted) |
| Aggregatzustand | Off-white powder |
| Farbe | White to Pale Yellow |
| Optische Aktivität | [α]/D 415±10°, c = 0.1 in ethanol |
| Merck | 14,11 |
| BRN | 2698956 |
| Stabilität | Light Sensitive |
| InChIKey | JLIDBLDQVAYHNE-WEYXYWBQSA-N |
| LogP | 1.896 (est) |
| CAS Datenbank | 21293-29-8(CAS DataBase Reference) |
| EPA chemische Informationen | 2,4-Pentadienoic acid, 5-[(1S)-1-hydroxy-2,6,6-trimethyl-4-oxo-2-cyclohexen-1-yl]-3-methyl-, (2Z,4E)- (21293-29-8) |
