Description

(3-Methyl-4-Aminophenyl)Bis[4-(Dimethylamino)Phenyl]Methylium is a specialized cationic dye intermediate belonging to the triarylmethane class. This compound is valued for its role in synthesizing high-performance dyes and pigments, particularly those requiring specific cationic properties and intense coloration. It is primarily utilized by manufacturers in the dye and pigment, specialty chemical, and advanced material research sectors.

Application

• Key Intermediate for Cationic Dyes: Synthesis of triarylmethane-based cationic dyes for textiles, paper, and leather.
• Functional Dye Production: Manufacturing of dyes for applications in ink-jet printing, toners, and specialty coatings.
• Photographic Sensitizers: Used in the formulation of light-sensitive materials and photographic chemicals.
• Research & Development: Serving as a building block for novel chromophores and fluorophores in academic and industrial R&D.
• Electrochromic Materials: Potential use in the development of materials for smart windows and displays.
• Biological Staining: As a precursor for histological stains and fluorescent probes in life sciences.

Basic Information

Item	Details
Product Name	(3-Methyl-4-Aminophenyl)Bis[4-(Dimethylamino)Phenyl]Methylium
CAS No.	72102-57-9
Molecular Formula	C30H32N4+
Molecular Weight	448.60 g/mol
Synonyms	Basic Violet 14 Precursor; Victoria Pure Blue BO Base; 4-[(4-Dimethylaminophenyl)(4-dimethyliminio-2,5-cyclohexadien-1-ylidene)methyl]-2-methylbenzenamine; C.I. 42510:1; [4-(Dimethylamino)phenyl][4-(dimethylamino)phenyl][(3-methyl-4-aminophenyl)]methylium; Bis(4-dimethylaminophenyl)(3-methyl-4-aminophenyl)methylium; 4,4'-Bis(dimethylamino)benzhydryl-3-methyl-4-aminobenzene Cation
EINECS	Contact for details

Quality Control

Our production of (3-Methyl-4-Aminophenyl)Bis[4-(Dimethylamino)Phenyl]Methylium adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Dark green to blue-black crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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