Description

3-Ethyl-2-[(3-Ethyl-3H-Benzoxazol-2-Ylidene)Methyl]Benzoxazolium Iodide is a specialized organic salt belonging to the cyanine dye family, valued for its strong light-absorbing and fluorescent properties. This compound is a critical intermediate and functional material in advanced photonic and electronic applications. It is primarily sought by manufacturers and research institutions in the fields of optical materials, dye-sensitized solar cells (DSSCs), and non-linear optics.

Application

• Optical Limiting Materials: Used in the formulation of devices that protect sensors and human eyes from intense laser pulses.
• Dye-Sensitized Solar Cells (DSSCs): Functions as a photosensitizer to enhance light absorption and energy conversion efficiency.
• Non-Linear Optical (NLO) Materials: A key component in the development of materials for frequency doubling, optical switching, and data storage.
• Fluorescent Probes and Labels: Employed in biochemical research and diagnostic assays due to its tunable fluorescence.
• Laser Dyes: Serves as an active medium in tunable dye lasers for specific wavelength ranges.
• Photopolymerization Initiators: Acts as a photoinitiator in UV-curable coatings, inks, and adhesives.
• Organic Photoconductors: Used in the charge-generation layers of photocopiers and laser printers.
• Academic and Industrial R&D: A vital research chemical for synthesizing novel functional dyes and exploring new photophysical phenomena.

Basic Information

Product Name	3-Ethyl-2-[(3-Ethyl-3H-Benzoxazol-2-Ylidene)Methyl]Benzoxazolium Iodide
CAS No.	15185-40-7
Molecular Formula	C19H19IN2O2
Molecular Weight	458.27 g/mol
Synonyms	3-Ethyl-2-[(E)-2-(3-ethyl-1,3-benzoxazol-2-ylidene)ethylidene]-1,3-benzoxazolium iodide; Dye 15185-40-7; Benzoxazolium, 3-ethyl-2-[(3-ethyl-3H-benzoxazol-2-ylidene)methyl]-, iodide; 3,3'-Diethyloxacarbocyanine iodide; Oxacarbocyanine dye; 3-Ethyl-2-[(3-ethylbenzoxazol-2(3H)-ylidene)methyl]benzoxazol-3-ium iodide
EINECS	Contact for details

Quality Control

Our production of 3-Ethyl-2-[(3-Ethyl-3H-Benzoxazol-2-Ylidene)Methyl]Benzoxazolium Iodide adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity for sensitive applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 appropriate 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 bronze crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in methanol, ethanol, DMF, DMSO

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