Description

[4-[(2-Chlorophenyl)[4-(Diethylamino)Phenyl]Methylene]-2,5-Cyclohexadien-1-Ylidene]Diethylammonium Chloride is a specialized cationic dye intermediate belonging to the triarylmethane class. This compound matters for its role as a key precursor in synthesizing high-value, light-sensitive dyes and pigments used in advanced applications. Industries requiring precise colorants and functional dyes, such as specialty inks, optical data storage media, and analytical chemistry reagents, rely on this high-purity chemical. Its consistent quality is critical for ensuring batch-to-batch reproducibility in sensitive formulations.

Application

• Specialty Dye & Pigment Manufacturing: As a core intermediate for producing triarylmethane dyes with specific optical properties.
• Optical Data Storage Media: Used in the synthesis of dyes for recordable CDs (CD-R) and DVDs, where precise light absorption is crucial.
• Laser & Nonlinear Optical Materials: A precursor for dyes used in tunable dye lasers and materials with specific photophysical characteristics.
• Analytical Chemistry & Biological Staining: Potential use in developing stains for microscopy or as a redox indicator in certain analytical methods.
• Security Printing Inks: For manufacturing inks with specific spectral properties used in banknotes, certificates, and brand protection.
• Photographic Sensitizers: In research and development of advanced photographic and photopolymerization systems.

Basic Information

Product Name	[4-[(2-Chlorophenyl)[4-(Diethylamino)Phenyl]Methylene]-2,5-Cyclohexadien-1-Ylidene]Diethylammonium Chloride
CAS No.	68391-24-2
Molecular Formula	C27H30Cl2N2
Molecular Weight	453.45 g/mol
Synonyms	Basic Violet 10; C.I. 45170; Astra Phloxine FF; Brilliant Phosphine 10G; Diethyl[4-[(4-diethylamino)phenyl](2-chlorophenyl)methylene]-2,5-cyclohexadien-1-ylidene]ammonium chloride; Phosphine 10G; 2-Chlorophenylbis(4-diethylaminophenyl)methylium chloride; Victoria Pure Blue BO
EINECS	269-943-2

Quality Control

Our production of [4-[(2-Chlorophenyl)[4-(Diethylamino)Phenyl]Methylene]-2,5-Cyclohexadien-1-Ylidene]Diethylammonium Chloride adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity, spectrophotometry for color strength, and residual solvent analysis, to ensure it meets exacting specifications for dye intermediate applications. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent performance in your sensitive formulations.

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 heat sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in the original outer packaging or in light-resistant containers until use.

Specification

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

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