| Melting point |
265-269 °C(lit.) |
| Boiling point |
380.84°C (rough estimate) |
| Density |
1.44 g/cm3 (20℃) |
| vapor pressure |
<1 hPa (25 °C) |
| refractive index |
1.6500 (estimate) |
| Flash point |
340 °C |
| storage temp. |
Keep in dark place,Inert atmosphere,Room temperature |
| solubility |
Soluble in benzene, pyridine, the difficulties, slightly soluble in hot aniline acetate, ethanol. |
| pka |
1.17±0.20(Predicted) |
| form |
Solid |
| color |
Dark Violet to Black |
| PH |
7 (H2O, 20℃) |
| Water Solubility |
228.7ug/L(25 ºC) |
| BRN |
2216556 |
| Henry's Law Constant |
2.1×104 mol/(m3Pa) at 25℃, Duchowicz et al. (2020) |
| Stability |
Light Sensitive |
| Cosmetics Ingredients Functions |
COLORANT HAIR DYEING |
| Cosmetic Ingredient Review (CIR) |
1,4-Diamino anthraquinone (128-95-0) |
| InChI |
1S/C14H10N2O2/c15-9-5-6-10(16)12-11(9)13(17)7-3-1-2-4-8(7)14(12)18/h1-6H,15-16H2 |
| InChIKey |
FBMQNRKSAWNXBT-UHFFFAOYSA-N |
| SMILES |
Nc1ccc(N)c2C(=O)c3ccccc3C(=O)c12 |
| LogP |
3.000 |
| CAS DataBase Reference |
128-95-0(CAS DataBase Reference) |
| NIST Chemistry Reference |
1,4-Diaminoanthraquinone(128-95-0) |
| EPA Substance Registry System |
1,4-Diaminoanthraquinone (128-95-0) |