9,10-Dihydro-4,5-dihydroxy-9,10-dioxoanthracen-2-carbonsure
Bezeichnung:9,10-Dihydro-4,5-dihydroxy-9,10-dioxoanthracen-2-carbonsure
CAS-Nr478-43-3
Englisch Name:Rhein
CBNumberCB2399410
SummenformelC15H8O6
Molgewicht284.22
MOL-Datei478-43-3.mol
Synonyma
9,10-Dihydro-4,5-dihydroxy-9,10-dioxoanthracen-2-carbonsure
9,10-Dihydro-4,5-dihydroxy-9,10-dioxoanthracen-2-carbonsure physikalisch-chemischer Eigenschaften
| Schmelzpunkt | ≥300 °C (lit.) |
| Siedepunkt | 346.72°C (rough estimate) |
| Dichte | 1.3269 (rough estimate) |
| Brechungsindex | 1.4413 (estimate) |
| storage temp. | 2-8°C |
| Löslichkeit | DMSO (Slightly), Methanol (Slightly) |
| Aggregatzustand | Solid |
| pka | 3.17±0.20(Predicted) |
| Farbe | Yellow to Dark Orange |
| Wasserlöslichkeit | <0.1 g/100 mL at 17 ºC |
| maximale Wellenlänge (λmax) | 432nm(MeOH)(lit.) |
| Merck | 14,8176 |
| BRN | 2222155 |
| Stabilität | Hygroscopic |
| InChIKey | FCDLCPWAQCPTKC-UHFFFAOYSA-N |
| LogP | 4.290 (est) |
| CAS Datenbank | 478-43-3(CAS DataBase Reference) |
| EPA chemische Informationen | 2-Anthracenecarboxylic acid, 9,10-dihydro-4,5-dihydroxy-9,10-dioxo- (478-43-3) |
| Kennzeichnung gefährlicher | Xi |
| R-Sätze: | 36/37/38 |
| S-Sätze: | 26-37/39 |
| WGK Germany | 2 |
| RTECS-Nr. | CA9516000 |
| HS Code | 29189900 |
