Description

3-Ethyl-2-[3-(3-Ethyl-3H-Benzoselenazol-2-Ylidene)Prop-1-Enyl]Benzoxazolium Iodide is a specialized organic salt belonging to the cyanine dye family, valued for its unique photophysical properties. This compound is a critical functional material for advanced research and development in photonics and electronics. It is primarily sought by manufacturers and research institutions in the fields of non-linear optics (NLO), laser dyes, and as a sensitizer for photographic emulsions.

Application

• Non-Linear Optical (NLO) Materials: A key chromophore for the development of materials used in optical switching, frequency doubling, and electro-optic modulation devices.
• Laser Dye Intermediate: Serves as a precursor or active component in the formulation of tunable dye lasers operating in specific spectral regions.
• Photographic Sensitizer: Used to extend the spectral sensitivity of silver halide photographic emulsions into longer wavelengths.
• Organic Semiconductor Research: Investigated for use in organic light-emitting diodes (OLEDs) and photovoltaic cells due to its charge transport properties.
• Biomedical Imaging Probes: Potential application in the development of near-infrared (NIR) fluorescent tags and sensors for biological research.
• Chemical Synthesis: Acts as a versatile intermediate for the synthesis of more complex selenazole-containing heterocyclic compounds.

Basic Information

Product Name	3-Ethyl-2-[3-(3-Ethyl-3H-Benzoselenazol-2-Ylidene)Prop-1-Enyl]Benzoxazolium Iodide
CAS No.	32835-25-9
Molecular Formula	C21H21IN2OSe
Molecular Weight	515.27 g/mol
Synonyms	3-Ethyl-2-[(E)-3-(3-ethyl-2(3H)-benzoselenazolylidene)-1-propen-1-yl]benzoxazolium iodide; Benzoxazolium, 3-ethyl-2-[3-(3-ethyl-3H-benzoselenazol-2-ylidene)-1-propen-1-yl]-, iodide; Cyanine dye selenium analog; NLO dye 32835-25-9; Photographic sensitizing dye; Benzoxazolium selenazole dye
EINECS	Contact for details

Quality Control

Every batch of our 3-Ethyl-2-[3-(3-Ethyl-3H-Benzoselenazol-2-Ylidene)Prop-1-Enyl]Benzoxazolium Iodide is synthesized and purified under controlled conditions to ensure high chemical purity and batch-to-batch consistency, which is critical for optical performance. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing HPLC purity, identity confirmation (IR, NMR), and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

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