Description

3-[(E)-2-(2-Chloro-3-((E)-2-[4-Phenylbenzo[F]Quinolin-3(4H)-Ylidene]Ethylidene)-1-Cyclohexen-1-Yl)Ethenyl]-4-Phenylbenzo[F]Quinolinium Iodide is a high-value, specialized organic salt belonging to the cyanine dye family, recognized for its exceptional photophysical properties. This compound matters for its ability to act as a highly efficient photosensitizer and near-infrared (NIR) absorbing chromophore, enabling advanced functionality in optical and electronic applications. It is primarily needed by researchers and manufacturers in the fields of photovoltaics, optical data storage, and biomedical imaging who require precise light-absorption and energy transfer characteristics.

Application

• Organic Photovoltaic (OPV) Cells: Utilized as a light-harvesting material or electron acceptor/donor in the active layer to improve solar energy conversion efficiency.
• Optical Data Storage Media: Serves as a key dye component in recordable CDs, DVDs, and next-generation optical discs due to its strong absorption in specific wavelength ranges.
• Nonlinear Optical (NLO) Materials: Incorporated into polymers or crystals for applications in optical limiting, switching, and frequency conversion devices.
• Photodynamic Therapy (PDT) Agents: Investigated as a potential photosensitizer for cancer treatment, where it generates reactive oxygen species upon light activation.
• Fluorescent Probes & Sensors: Used in the development of chemical and biological sensors that rely on fluorescence quenching or enhancement.
• Laser Dyes: Functions as a gain medium in tunable dye lasers, particularly for operation in the red to near-infrared spectrum.

Basic Information

Product Name	3-[(E)-2-(2-Chloro-3-((E)-2-[4-Phenylbenzo[F]Quinolin-3(4H)-Ylidene]Ethylidene)-1-Cyclohexen-1-Yl)Ethenyl]-4-Phenylbenzo[F]Quinolinium Iodide
CAS No.	97605-56-6
Molecular Formula	C48H34ClIN2
Molecular Weight	785.15 g/mol
Synonyms	Benzo[f]quinolinium, 3-[2-[2-chloro-3-[2-(4-phenylbenzo[f]quinolin-3(4H)-ylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-4-phenyl-, iodide (1:1); 3-[(1E)-2-[2-Chloro-3-[(1E)-2-(4-phenylbenzo[f]quinolin-3(4H)-ylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-4-phenylbenzo[f]quinolinium iodide; Cyanine dye derivative 97605-56-6; NIR-absorbing cyanine dye; Heptamethine cyanine dye analog; Quinolinium-based photosensitizer
EINECS	Contact for details

Quality Control

Our production of this advanced functional dye adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability for critical R&D and manufacturing processes. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing purity, absorbance profile, and impurity levels is provided with every shipment to support your quality assurance requirements.

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 and should be handled under subdued lighting conditions to prevent degradation. Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0% (Area %)
Loss on Drying	≤ 2.0 %
Residue on Ignition	≤ 1.0 %
Absorption Max (λmax)	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm

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