Description

Methylium, Bis[4-(Dimethylamino)Phenyl] [4-(Ethylamino)-3-Methylphenyl]-, Chloride is a specialized triarylmethane dye intermediate, known for its distinct cationic structure and vibrant color properties. This compound is valued for its role as a key precursor in the synthesis of high-performance dyes and pigments, offering excellent color strength and stability. It is primarily sought by manufacturers in the dye and pigment, specialty chemical, and advanced material research sectors for developing products with specific optical characteristics.

Application

• Dye and Pigment Manufacturing: A crucial intermediate for producing cationic triarylmethane dyes used in textiles, inks, and coatings.
• Specialty Inks: Used in formulating high-quality inks for security printing, digital printing, and specialty packaging applications.
• Biological Staining: Potential application as a precursor for histological stains and fluorescent probes in life science research.
• Photographic Industry: Can be utilized in the synthesis of sensitizing dyes for photographic films and papers.
• Laser Dyes and Optical Materials: Serves as a building block for dyes used in tunable dye lasers and non-linear optical materials.
• Chemical Research: Employed as a model compound or reagent in organic synthesis and photochemistry studies.
• Polymer Modification: Used to introduce chromophoric groups into polymers for functional materials.

Basic Information

Product Name	Methylium, Bis[4-(Dimethylamino)Phenyl] [4-(Ethylamino)-3-Methylphenyl]-, Chloride
CAS No.	72102-64-8
Molecular Formula	C31H35ClN3+ • Cl- (or C31H35ClN3 • Cl)
Molecular Weight	Approx. 504.09 g/mol (for cation + Cl-)
Synonyms	[4-(Ethylamino)-3-methylphenyl]bis[4-(dimethylamino)phenyl]methylium chloride; Basic Violet 14 analogue; C.I. 42510 analogue; Victoria Blue analogue; Triarylmethane dye salt; Bis(p-dimethylaminophenyl)-(4-ethylamino-3-methylphenyl)methylium chloride; 4-[(4-Dimethylaminophenyl)(4-ethylamino-3-methylphenyl)methylene]-N,N-dimethylcyclohexa-2,5-dien-1-iminium chloride
EINECS	Contact for details

Quality Control

Our production of Methylium, Bis[4-(Dimethylamino)Phenyl] [4-(Ethylamino)-3-Methylphenyl]-, Chloride adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, spectrophotometric analysis for color value, and identity confirmation via IR and NMR. A detailed Certificate of Analysis (COA) documenting all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

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

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
Related Substances (HPLC)	Total impurities ≤ 3.0%
Solubility	Soluble in water, ethanol, methanol

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