| 1,1'-DIANTHRIMIDE Basic information |
| Product Name: | 1,1'-DIANTHRIMIDE |
| Synonyms: | 1,1’-iminobis-10-anthracenedione;1,1’-iminodi-anthraquinon;1,1-dianthrimid;anthraquinonylaminoanthraquinone;anthrimide;bis-(1-anthrachinonyl)amin;di-1,1’-anthrachinonylamin;DIANTHRAQUINONYLAMINE |
| CAS: | 82-22-4 |
| MF: | C28H15NO4 |
| MW: | 429.42 |
| EINECS: | 201-405-7 |
| Product Categories: | Anthraquinones;Chloroanthraquine, etc. |
| Mol File: | 82-22-4.mol |
| 1,1'-DIANTHRIMIDE Chemical Properties |
| Melting point | 300 °C |
| Boiling point | 544.01°C (rough estimate) |
| density | 1.2950 (rough estimate) |
| refractive index | 1.6290 (estimate) |
| pka | -4.72±0.20(Predicted) |
| form | powder to crystal |
| color | Orange to Brown to Dark red |
| Merck | 14,690 |
| CAS DataBase Reference | 82-22-4(CAS DataBase Reference) |
| EPA Substance Registry System | 9,10-Anthracenedione, 1,1'-iminobis- (82-22-4) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 37/39-26 |
| WGK Germany | 3 |
| RTECS | CB7780000 |
| MSDS Information |
| Provider | Language |
|---|---|
| ACROS | English |
| SigmaAldrich | English |
| 1,1'-DIANTHRIMIDE Usage And Synthesis |
| Chemical Properties | Dark red powder |
| Uses | Determination of boron. 1,1'-Dianthrimide is used as a 0.02% solution in Concentrated H2SO4. The olive-green solution turns blue in the presence of boron. The blue solution has an absorption max at 620 nm. Also used in the determination of silicon. |
| Purification Methods | Crystallise anthrimide from chlorobenzene (red needles) or nitrobenzene (red rhombs). It is poorly soluble in organic solvents. [Eckert & Steiner Monatsh Chem 35 1129 1914.] |
| 1,1'-DIANTHRIMIDE Preparation Products And Raw materials |
| Preparation Products | Vat Yellow 28-->4,4'-dibenzamido-1,1'-iminodianthraquinone-->ACID BLACK 48 |
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