LN9045246
1，5-Dihydroxy-4，8-dinitroanthraquinone , 96% , 128-91-6
CAS NO.：128-91-6
Empirical Formula: C14H6N2O8
Molecular Weight: 330.21
MDL number: MFCD00035827
EINECS: 204-918-4
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 360-362 °C |
| Boiling point: | 669.4±55.0 °C(Predicted) |
| Density | 1.838±0.06 g/cm3(Predicted) |
| pka | 3.39±0.20(Predicted) |
| CAS DataBase Reference | 128-91-6(CAS DataBase Reference) |
| EPA Substance Registry System | 9,10-Anthracenedione, 1,5-dihydroxy-4,8-dinitro- (128-91-6) |
Description and Uses
1,5-Dihydroxy-4, 8-dinitroanthraquinone is an important dye precursor for CI Disperse Blue 56, hydrolysis with aqueous alkali. 1,5-Dinitro-4,8-dihydroxyanthraquinone is also prepared from dimethoxyanthraquinone. High purity of 1,5-dimethoxyanthraquinone is required for manufacturing disperse blue dyes.
Safety
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37/39 |
