Description

Diethyl[4-[[4-(Dimethylamino)Phenyl]Phenylmethylene]-2,5-Cyclohexadien-1-Ylidene]Ammonium Chloride is a specialized cationic dye intermediate belonging to the triarylmethane class. This compound is valued for its role as a key precursor in synthesizing high-performance dyes and pigments, offering excellent color strength and stability. It is primarily required by manufacturers in the dye and pigment, specialty chemical, and advanced materials sectors for producing vibrant colors in inks, coatings, and plastics.

Application

• Dye and Pigment Synthesis: A crucial intermediate for producing triarylmethane dyes, including basic violet and malachite green analogs.
• Ink Manufacturing: Used in the formulation of high-quality printing inks, particularly for security and specialty printing applications.
• Coatings and Paints: Imparts intense coloration and stability in industrial and decorative coating systems.
• Plastics and Polymers: Acts as a colorant masterbatch component for coloring synthetic resins and polymers.
• Research & Development: Serves as a building block in organic synthesis for novel chromophores and functional materials in academic and industrial R&D.
• Biological Staining: Potential use as a precursor for histological stains and diagnostic reagents in life sciences.

Basic Information

Product Name	Diethyl[4-[[4-(Dimethylamino)Phenyl]Phenylmethylene]-2,5-Cyclohexadien-1-Ylidene]Ammonium Chloride
CAS No.	15475-92-0
Molecular Formula	C25H27ClN2
Molecular Weight	390.95 g/mol
Synonyms	Basic Violet 1 Precursor; Diethyl[4-[[4-(Dimethylamino)phenyl]phenylmethylene]-2,5-cyclohexadien-1-ylidene]ammonium chloride; 4-[[4-(Dimethylamino)phenyl][4-(diethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-diethylammonium chloride; Pararosaniline Ethyl Derivative; CI 42535 Related Compound; Brilliant Green Analog Intermediate; Triphenylmethane Dye Salt; Ammonium, diethyl[4-[[4-(dimethylamino)phenyl]phenylmethylene]-2,5-cyclohexadien-1-ylidene]-, chloride
EINECS	Contact for details

Quality Control

Our production of Diethyl[4-[[4-(Dimethylamino)Phenyl]Phenylmethylene]-2,5-Cyclohexadien-1-Ylidene]Ammonium Chloride adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assessment and identity confirmation. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance 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, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	Dark green to violet crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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