Pharmaceutical Materials

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.

 

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