Description

N,n-Dimethyl[4-[[4-(Dimethylamino)Phenyl]2-Chlorophenylmethylene]-2,5-Cyclohexadiene-1-Ylidene]Iminium 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 color properties and stability. It is primarily utilized by manufacturers in the dyestuff, printing ink, and specialty chemical industries for advanced material applications.

Application

• Key intermediate for cationic and triarylmethane dyes used in textiles and paper.
• Synthesis of specialized pigments for high-quality printing inks and toners.
• Precursor for photoactive compounds in experimental imaging and photoresist technologies.
• Research and development chemical for novel chromophores in material science.
• Manufacturing of colorants for plastics and specialty coatings.
• Analytical reagent in laboratory settings for colorimetric detection methods.

Basic Information

Item	Details
Product Name	N,n-Dimethyl[4-[[4-(Dimethylamino)Phenyl]2-Chlorophenylmethylene]-2,5-Cyclohexadiene-1-Ylidene]Iminium
CAS No.	25501-72-8
Molecular Formula	C23H22ClN2+
Molecular Weight	361.89 g/mol
Synonyms	Basic Violet 3 Precursor; Victoria Pure Blue BO Intermediate; 4-[[4-(Dimethylamino)phenyl][2-chlorophenyl]methylene]-N,N-dimethyl-2,5-cyclohexadien-1-iminium; C.I. 42557 Base; Astra Blue Base; 2-Chlorophenylbis[4-(dimethylamino)phenyl]methylium Chloride (related salt form); Brilliant Green Analog Intermediate
EINECS	Contact for details

Quality Control

Our production of N,n-Dimethyl[4-[[4-(Dimethylamino)Phenyl]2-Chlorophenylmethylene]-2,5-Cyclohexadiene-1-Ylidene]Iminium adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopy, to ensure consistency and meet precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Dark green to blue-green 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

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