Description

4-[(E)-2-(2-Chloro-3-((E)-2-[1-Ethyl-4(1H)-Quinolinylidene]Ethylidene)-1-Cyclohexen-1-Yl)Ethenyl]-1-Ethylquinolinium 4-Methylbenzenesulfonate is a high-purity, functional organic salt belonging to the cyanine dye family, valued for its exceptional photophysical properties. This compound serves as a critical functional material in advanced optical and electronic applications, where precise molecular structure dictates performance. It is primarily sought by manufacturers and research institutions in the photovoltaic, semiconductor, and specialty chemical synthesis sectors for developing next-generation technologies.

Application

• Organic Photovoltaic (OPV) Cells: As a key electron acceptor or sensitizer material to enhance light absorption and charge separation efficiency.
• Dye-Sensitized Solar Cells (DSSC): Employed as a photosensitizing dye to convert sunlight into electrical energy.
• Nonlinear Optical (NLO) Materials: Used in the research and development of materials for optical limiting, switching, and frequency conversion.
• Semiconductor Research: As a functional dopant or intermediate in the synthesis of organic semiconductors and conductive polymers.
• Fluorescent Probes & Sensors: Potential use in the design of chemical sensors and bio-imaging agents due to its tunable fluorescence.
• Specialty Chemical Synthesis: Serves as a sophisticated building block or intermediate for synthesizing complex cyanine dyes and other functional molecules.

Basic Information

Product Name	4-[(E)-2-(2-Chloro-3-((E)-2-[1-Ethyl-4(1H)-Quinolinylidene]Ethylidene)-1-Cyclohexen-1-Yl)Ethenyl]-1-Ethylquinolinium 4-Methylbenzenesulfonate
CAS No.	155998-77-9
Molecular Formula	C38H37ClN2O3S
Molecular Weight	637.23 g/mol
Synonyms	1-Ethyl-4-[(1E,3E)-3-(2-chloro-3-[(1E)-2-(1-ethyl-1,4-dihydroquinolin-4-ylidene)ethylidene]cyclohex-1-en-1-yl)prop-1-en-1-yl]quinolin-1-ium 4-methylbenzenesulfonate; Cyanine dye derivative; Quinolinium, 4-[2-(2-chloro-3-[(1E)-2-(1-ethyl-4(1H)-quinolinylidene)ethylidene]-1-cyclohexen-1-yl)ethenyl]-1-ethyl-, 4-methylbenzenesulfonate; Functional cyanine salt; Tosylate salt of a heptamethine cyanine dye.
EINECS	Contact for details

Quality Control

Our production of this advanced material adheres to strict quality management protocols to ensure batch-to-batch consistency and high performance. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and relevant physicochemical parameters is provided with every shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive (store away from light). Keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.