1,4,5,8-TETRAHYDROXYANTHRAQUINONE
- CAS NO.：81-60-7
- Empirical Formula: C14H8O6
- Molecular Weight: 272.21
- MDL number: MFCD00428635
- EINECS: 201-365-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-03-26 17:16:27
What is 1,4,5,8-TETRAHYDROXYANTHRAQUINONE?
Definition
ChEBI: 1,4,5,8-tetrahydroxyanthraquinone is a tetrahydroxyanthraquinone.
Synthesis
1,4,5,8-Tetrahydroxyanthraquinone is prepared from 4,8-diamino-1,5-dihydroxyanthraquinone- 2,6-disulfonic acid by treatment with a mixture of sodium dithionite–sodium hydroxide in aqueous medium .
Properties of 1,4,5,8-TETRAHYDROXYANTHRAQUINONE
| Melting point: | >274.85°C |
| Boiling point: | 375.27°C (rough estimate) |
| Density | 1.4292 (rough estimate) |
| refractive index | 1.5230 (estimate) |
| pka | 6.45±0.20(Predicted) |
| CAS DataBase Reference | 81-60-7(CAS DataBase Reference) |
Safety information for 1,4,5,8-TETRAHYDROXYANTHRAQUINONE
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H301:Acute toxicity,oral |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P405:Store locked up. P501:Dispose of contents/container to..… |
Computed Descriptors for 1,4,5,8-TETRAHYDROXYANTHRAQUINONE
New Products
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