2-aminoanthraquinone
| Structural formula | |||||||||||||||||||
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| General | |||||||||||||||||||
| Surname | 2-aminoanthraquinone | ||||||||||||||||||
| other names |
2-aminoanthracene-9,10-dione |
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| Molecular formula | C 14 H 9 NO 2 | ||||||||||||||||||
| Brief description |
dark brown solid |
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| properties | |||||||||||||||||||
| Molar mass | 223.23 g mol −1 | ||||||||||||||||||
| Physical state |
firmly |
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| solubility |
practically insoluble in water |
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| As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . | |||||||||||||||||||
2-Aminoanthraquinone is a chemical compound from the group of substituted anthraquinones .
Extraction and presentation
2-Aminoanthraquinone can be obtained by reacting heated aqueous ammonia and nitrobenzene with sodium anthraquinone-2-sulfonate or by ammonolysis of 2-chloroanthraquinone .
The compound was first established commercially in the United States in 1921.
properties
2-Aminoanthraquinone is a flammable, difficult to ignite, dark brown solid that is practically insoluble in water. It decomposes when heated above 292–295 ° C.
use
2-Aminoanthraquinone is used as an intermediate in the production of dyes (e.g. Pigment Blue 22).
Individual evidence
- ↑ a b c d e f Entry on 2-aminoanthraquinone in the GESTIS substance database of the IFA , accessed on May 16, 2019(JavaScript required) .
- ↑ a b Entry on 2-aminoanthraquinone in the Hazardous Substances Data Bank , accessed on May 16, 2019.
- ↑ Gouda, Moustafa & Berghot, Moged & Shoeib, Alaa & Khalil, AE-GM (2010). Chemistry of 2-aminoanthraquinones. Turkish Journal of Chemistry. 34, 651-709. doi : 10.3906 / kim-0912-333 .