1-Methylamino-4-Bromo Anthraquinone CAS No. 128-93-8
Pharmaceutical Materials 2025-03-20
1-Methylamino-4-Bromo Anthraquinone is organic synthesis intermediates. Used as dye intermediate.
Product Name
1-Methylamino-4-Bromo Anthraquinone
Multiple Names
1-Methylamino-4-Bromo Anthraquinone;
1-Bromo-4-Methylamino-Anthraquinone;
1-Methylamino-4-Bromoanthraquinone;
4-Bromo-1-(Methylamino)Anthraquinone
CAS No. 128-93-8
EC No. 204-920-5
MF No. C15H10BrNO2
MW No. 316.1494
Advantage of 1-Methylamino-4-Bromo Anthraquinone CAS No. 128-93-8
It is high purity
It works good in related use
It is widely used in demand field
| Aspect | Details |
|---|---|
| Chemical Name | 1-Methylamino-4-Bromo Anthraquinone |
| Other Names | 4-Bromo-1-(methylamino)anthraquinone, 1-Bromo-4-methylaminoanthraquinone |
| CAS Number | 128-93-8 |
| Molecular Formula | C₁₅H₁₀BrNO₂ |
| Molecular Weight | 316.15 g/mol |
| Physical State | Red crystalline solid |
| Melting Point | 194 – 196°C |
| Boiling Point | Predicted at 510.1 ± 50.0°C at 760 mmHg |
| Density | Approximately 1.5512 g/cm³ (rough estimate) |
| Solubility | Insoluble in water; solubility in organic solvents not extensively documented but presumed to be moderate based on similar compounds |
| Synthesis Method | Typically prepared by bromination of 1-methylaminoanthraquinone in the presence of pyridine. The reaction involves heating a mixture of 1-methylaminoanthraquinone and bromine in pyridine for several hours, followed by filtration and purification. |
| Applications | Primarily used as an intermediate in organic synthesis and as a dye intermediate in the production of various colored compounds. |
| Safety Precautions | Classified as a toxic substance. Acute toxicity studies in rats indicate an LD50 of 8000 mg/kg via intraperitoneal injection. Handling requires appropriate personal protective equipment to avoid skin and eye contact. |
