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| IUPAC Name: | 5,12-dihydroquinolino[2,3-b]acridine-7,14-dione |
| Description: | Pigment Violet 19 is a violet to bluish red Quinacridone Violet pigment with two different crystal structures. |
| Molecular Weight: | 312.32 |
| Molecular Formula: | C20H12N2O2 |
| Canonical SMILES: | C1=CC=C2C(=C1)C(=O)C3=CC4=C(C=C3N2)C(=O)C5=CC=CC=C5N4 |
| InChI: | InChI=1S/C20H12N2O2/c23-19-11-5-1-3-7-15(11)21-17-10-14-18(9-13(17)19)22-16-8-4-2-6-12(16)20(14)24/h1-10H,(H,21,23)(H,22,24) |
| InChI Key: | NRCMAYZCPIVABH-UHFFFAOYSA-N |
| Boiling Point: | 568.5±50.0 °C (Predicted) |
| Melting Point: | 390 °C |
| Flash Point: | 221.3°C |
| Purity: | > 99.0 % (N) |
| Density: | 1.371 g/cm3 |
| Solubility: | Insoluble in water;Insoluble in organic solvents and dispersion media. |
| Appearance: | Violet powder |
| Storage: | Store under inert gas |
| MDL: | MFCD00059956 |
| LogP: | 3.67600 |
| Refractive Index: | Refractive index: quinacridine red (gamma), n(Na) Av. 2.04; quinacridine red (beta), Av. 2.02 |
| Stability: | Stable up to 165 °C |
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