Description

1,8-Bis[(4-Methylphenyl)Amino]Anthraquinone is a specialized anthraquinone derivative distinguished by its two substituted amino groups. This compound matters as a high-performance intermediate and functional dye, valued for its specific color properties and chemical reactivity. It is primarily needed by manufacturers in the pigments and dyes, specialty chemicals, and advanced material research sectors for developing colorants and functional organic molecules.

Application

• As a key intermediate in the synthesis of high-grade, solvent-based anthraquinone dyes and pigments.
• In the production of specialized colorants for plastics, coatings, and inks, where lightfastness and thermal stability are required.
• As a functional monomer or precursor in the research and development of organic semiconductors and electronic materials.
• For use in analytical chemistry and research as a standard or reagent in chromatographic and spectroscopic studies.
• In the formulation of specialty indicator dyes for specific chemical detection applications.

Basic Information

Product Name	1,8-Bis[(4-Methylphenyl)Amino]Anthraquinone
CAS No.	82-16-6
Molecular Formula	C28H22N2O2
Molecular Weight	418.49 g/mol
Synonyms	1,8-Bis(p-toluidino)anthraquinone; 1,8-Di-p-toluidinoanthraquinone; 1,8-Bis(4-methylanilino)anthraquinone; 1,8-Bis[(4-methylphenyl)amino]-9,10-anthracenedione; C.I. Solvent Violet 13; C.I. 60725; 1,8-Bis(4-methylphenylamino)anthraquinone; 1,8-Di(4-methylphenylamino)anthraquinone
EINECS	201-401-3

Quality Control

Our production of 1,8-Bis[(4-Methylphenyl)Amino]Anthraquinone adheres to stringent quality protocols to ensure batch-to-batch consistency and purity. Each lot is analyzed against comprehensive specifications using advanced techniques like HPLC and GC. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, ensuring full traceability and compliance with customer requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials and sources of ignition. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Dark violet to black crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.