3-Hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)naphthalin-2-carboxamid
Bezeichnung:3-Hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)naphthalin-2-carboxamid
CAS-Nr6471-49-4
Englisch Name:Pigment Red 23
CBNumberCB1855201
SummenformelC24H17N5O7
Molgewicht487.42
MOL-Datei6471-49-4.mol
Synonyma
3-Hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)naphthalin-2-carboxamid
3-Hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)naphthalin-2-carboxamid physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 330-340°C |
| Siedepunkt | 583.02°C (rough estimate) |
| Dichte | 1.4576 (rough estimate) |
| Dampfdruck | 0Pa at 25℃ |
| Brechungsindex | 1.7500 (estimate) |
| storage temp. | Amber Vial, -20°C Freezer |
| Löslichkeit | Basic DMSO (Slightly), DMSO (Very Slightly), Methanol (Slightly) |
| pka | 11.07±0.70(Predicted) |
| Aggregatzustand | Solid |
| Farbe | Dark Red |
| Wasserlöslichkeit | <0.1 g/100 mL at 22 ºC |
| Stabilität | Stable, but light sensitive. Incompatible with strong oxidizing agents. |
| LogP | 5.04 at 25℃ |
| CAS Datenbank | 6471-49-4(CAS DataBase Reference) |
| EPA chemische Informationen | C.I. Pigment Red 23 (6471-49-4) |