Description

3-Ethyl-2-[4-(Phenylamino)Buta-1,3-Dienyl]Benzoxazolium Iodide is a specialized organic salt belonging to the benzoxazolium dye class, identified by CAS NO 63467-92-5. This compound is valued for its strong chromophoric properties and its role as a key intermediate in the synthesis of advanced functional materials. It is primarily sought by research and development laboratories and industrial manufacturers operating in the fields of dye chemistry, optical materials, and non-linear optics (NLO). Its unique structure makes it a critical component for developing novel photoactive systems and sensors.

Application

• Synthesis of Cyanine Dyes: Serves as a crucial precursor for creating near-infrared (NIR) absorbing and fluorescent cyanine dyes used in bioimaging and medical diagnostics.
• Non-Linear Optical (NLO) Materials: Used in the research and development of materials for photonics, optical switching, and frequency doubling applications due to its polarizable structure.
• Laser Dyes and Sensitizers: Employed in the formulation of tunable laser dyes and as a photosensitizer in various light-initiated chemical processes.
• Optical Data Storage: Investigated for use in advanced optical recording media and holographic data storage systems.
• Academic and Industrial R&D: A key reagent for synthetic organic chemists exploring new heterocyclic compounds and charge-transfer complexes.
• Photovoltaic Research: Studied as a potential component in dye-sensitized solar cells (DSSCs) and other organic photovoltaic devices.

Basic Information

Product Name	3-Ethyl-2-[4-(Phenylamino)Buta-1,3-Dienyl]Benzoxazolium Iodide
CAS No.	63467-92-5
Molecular Formula	C21H21IN2O
Molecular Weight	444.31 g/mol
Synonyms	3-Ethyl-2-[(1E,3E)-4-(phenylamino)-1,3-butadien-1-yl]-1,3-benzoxazol-3-ium iodide; Benzoxazolium, 3-ethyl-2-[4-(phenylamino)-1,3-butadienyl]-, iodide; 2-[4-(Anilino)-1,3-butadienyl]-3-ethylbenzoxazolium iodide; NIR Dye Intermediate; Cyanine Dye Precursor; Heptamethine Cyanine Intermediate; Oxazole Yellow Analog Intermediate
EINECS	Contact for details

Quality Control

Our production of 3-Ethyl-2-[4-(Phenylamino)Buta-1,3-Dienyl]Benzoxazolium Iodide adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques, and a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided. We support custom synthesis and can tailor specifications to meet specific research or development project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
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.