Description

(2E,6Z)-2-[(Dimethylamino)Methylene]-6-[(2E)-2-(3-Ethyl-1,3-Benzothiazol-2(3H)-Ylidene)Ethylidene]Cyclohexanone is a specialized organic compound belonging to the class of polymethine cyanine dyes, characterized by its distinct chromophore structure. This compound matters for its role as a key intermediate and functional dye in advanced material science and high-tech applications, where precise optical properties are critical. Industries such as optical data storage, non-linear optics (NLO), and laser technology require this chemical for its ability to modulate light absorption and emission. Its complex structure also makes it valuable for research in photonics and as a sensitizer in specific photographic processes.

Application

• Optical Data Storage Media: Used as a functional dye layer in recordable CDs (CD-R) and DVDs for precise laser writing and data integrity.
• Non-Linear Optical (NLO) Materials: Serves as a chromophore in the development of materials for frequency doubling, optical switching, and electro-optic modulation.
• Laser Dyes and Sensitizers: Employed in the formulation of tunable dye lasers and as a photosensitizer in specific photographic and imaging systems.
• Photovoltaic Research: Investigated for use in organic solar cells and light-harvesting complexes due to its absorption characteristics.
• Biomedical Imaging Probes: Potential application in the development of near-infrared (NIR) fluorescent tags and contrast agents for research.
• Chemical Synthesis Intermediate: Acts as a crucial building block for synthesizing more complex cyanine dyes and specialized organic molecules.

Basic Information

Product Name	(2E,6Z)-2-[(Dimethylamino)Methylene]-6-[(2E)-2-(3-Ethyl-1,3-Benzothiazol-2(3H)-Ylidene)Ethylidene]Cyclohexanone
CAS No.	88340-50-5
Molecular Formula	C22H24N2OS
Molecular Weight	364.50 g/mol
Synonyms	2-[(E)-2-(3-Ethylbenzothiazol-2(3H)-ylidene)ethylidene]-6-[(E)-(dimethylamino)methylene]cyclohexanone; Cyanine dye intermediate for CD-R; 3-Ethyl-2-[2-[(1E,3E,5E)-5-[(dimethylamino)methylene]-2-oxocyclohexylidene]ethylidene]-1,3-benzothiazole; NK 5294 (potential trade name); Heptamethine cyanine dye derivative; Optical recording dye; Photographic sensitizer dye; 88340-50-5
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to strict quality protocols to ensure batch-to-batch consistency and performance reliability for critical optical applications. Quality is verified through comprehensive analytical methods including HPLC for purity, UV-Vis spectroscopy for absorbance profile verification, and NMR for structural confirmation. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key specifications relevant to its intended use in high-tech industries.

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. For long-term storage, consider using desiccants or storing under an inert atmosphere.

Specification

Item	Specification
Appearance	Dark green to blue-black crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
λmax (Absorption Maximum)	Contact for details
Moisture (KF Titration)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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