1,5-DIAMINO-4,8-DIHYDROXYANTHRAQUINONE
- CAS NO.：145-49-3
- Empirical Formula: C14H10N2O4
- Molecular Weight: 270.24
- MDL number: MFCD00013722
- EINECS: 205-655-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 04:37:04
What is 1,5-DIAMINO-4,8-DIHYDROXYANTHRAQUINONE?
The Uses of 1,5-DIAMINO-4,8-DIHYDROXYANTHRAQUINONE
1,5-Diamino-4,8-dihydroxy-9,10-anthracenedione is a useful building block for organic synthesis.
Safety Profile
Poison by intravenous route. An eye irritant. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
Synthesis
4,8-Diamino-1,5-dihydroxyanthraquinone is prepared from 1,5-dihydroxy-4,8-dinitroanthraquinone by reduction with sodium sulfide; from 1,5-diphenoxyanthraquinone by nitration, cleavage, and reduction ; a process improvement is described in ; or from 4,8-diamino-1,5- dihydroxyanthraquinone-2,6-disulfonic acid by desulfonation .
Properties of 1,5-DIAMINO-4,8-DIHYDROXYANTHRAQUINONE
| Boiling point: | 413.36°C (rough estimate) |
| Density | 1.2809 (rough estimate) |
| refractive index | 1.6500 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| pka | 6.35±0.20(Predicted) |
| form | powder to crystal |
| color | Gray to Dark purple to Black |
| CAS DataBase Reference | 145-49-3(CAS DataBase Reference) |
| EPA Substance Registry System | 9,10-Anthracenedione, 1,5-diamino-4,8-dihydroxy- (145-49-3) |
Safety information for 1,5-DIAMINO-4,8-DIHYDROXYANTHRAQUINONE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 1,5-DIAMINO-4,8-DIHYDROXYANTHRAQUINONE
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