Description

N,n-Dimethyl-4-[α-[4-(Dimethylamino)Phenyl]-4-(Ethyldimethylaminio)Benzylidene]-2,5-Cyclohexadiene-1-Ylideneiminium is a specialized cationic dye and a member of the triarylmethane chemical class, known for its intense color and unique electronic properties. This compound is valued for its high molar absorptivity and its role as a key intermediate in synthesizing advanced colorants and functional materials. It is primarily required by manufacturers in the dyes and pigments, optical data storage, and specialty chemical research sectors.

Application

• Dye and Pigment Manufacturing: Serves as a critical intermediate for producing high-performance cationic and triarylmethane dyes.
• Optical Recording Media: Used in the formulation of materials for CDs, DVDs, and other data storage technologies due to its light-absorbing characteristics.
• Laser and Nonlinear Optics: Employed in the development of organic materials for photonic applications, including laser dyes and optical limiters.
• Analytical Chemistry: Functions as a staining agent or a spectroscopic probe in biological and chemical analysis.
• Electrochromic Devices: Investigated for use in smart windows and displays where reversible color change is required.
• Academic and Industrial R&D: Utilized as a building block for novel organic semiconductors and functional polymers.

Basic Information

Item	Details
Product Name	N,n-Dimethyl-4-[α-[4-(Dimethylamino)Phenyl]-4-(Ethyldimethylaminio)Benzylidene]-2,5-Cyclohexadiene-1-Ylideneiminium
CAS No.	22244-13-9
Molecular Formula	C27H34N3+
Molecular Weight	400.58 g/mol (cation)
Synonyms	Basic Blue 7; Victoria Blue B; C.I. 42595; 4-[(4-(Dimethylamino)phenyl)[4-(ethylmethylamino)phenyl]methylene]-N,N-dimethyl-2,5-cyclohexadien-1-iminium; Aniline Blue; Ethyl Victoria Blue B; C.I. Basic Blue 7; Solvent Blue 5
EINECS	244-877-3

Quality Control

Our production of N,n-Dimethyl-4-[α-[4-(Dimethylamino)Phenyl]-4-(Ethyldimethylaminio)Benzylidene]-2,5-Cyclohexadiene-1-Ylideneiminium adheres to rigorous quality testing protocols to ensure batch-to-batch consistency and purity for demanding industrial applications. Quality is verified through analytical techniques including HPLC, UV-Vis spectroscopy, and titration. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

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

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
λmax (in suitable solvent)	610 - 630 nm

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