Description

3-Methyl-5-Phenyl-2-[2-[[3-(3-Sulphonatobutyl)-3H-Benzoselenazol-2-Ylidene]Methyl]But-1-Enyl]Benzoxazolium is a specialized organic salt belonging to the cyanine dye family, characterized by its benzoxazolium and benzoselenazolium heterocyclic structures. This compound is valued for its unique photophysical properties, making it a critical functional material in advanced optical applications. It is primarily sought by manufacturers and researchers in the photographic, laser dye, and optical sensor industries for its ability to absorb and emit light in specific spectral regions.

Application

• Photosensitizer and Laser Dye: A key component in the formulation of tunable laser dyes and photosensitizers for medical and industrial laser systems.
• Optical Data Storage: Used in the research and development of advanced optical recording media and holographic data storage materials.
• Non-Linear Optical Materials: Serves as a chromophore in the synthesis of materials for photonics, including frequency doublers and optical limiters.
• Biomedical Imaging Probes: Investigated for use as a fluorescent marker or contrast agent in cellular imaging and diagnostic assays.
• Photographic Emulsions: Functions as a spectral sensitizer in specialized photographic films to extend sensitivity into specific wavelength ranges.
• Chemical Sensors: Employed in the development of optochemical sensors for detecting specific ions or gases based on colorimetric or fluorometric changes.

Basic Information

Product Name	3-Methyl-5-Phenyl-2-[2-[[3-(3-Sulphonatobutyl)-3H-Benzoselenazol-2-Ylidene]Methyl]But-1-Enyl]Benzoxazolium
CAS No.	76213-48-4
Molecular Formula	C30H29N2O4SSe
Molecular Weight	593.59 g/mol
Synonyms	Benzoxazolium, 3-methyl-5-phenyl-2-[2-[[3-(3-sulfonatobutyl)-2(3H)-benzoselenazolylidene]methyl]-1-butenyl]-, inner salt; 3-Methyl-5-phenyl-2-[2-[[3-(3-sulfonatobutyl)benzoselenazol-2-ylidene]methyl]but-1-en-1-yl]benzoxazol-3-ium; Cyanine dye selenium analog; Selenocyanine dye; Photographic sensitizing dye 76213-48-4.
EINECS	Contact for details

Quality Control

Our production of this high-purity functional dye adheres to stringent quality protocols. Every batch is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with each shipment to ensure traceability and compliance with your research or manufacturing specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; prolonged exposure to air, moisture, or light may affect its performance. Keep the container tightly sealed in a desiccated environment when not in use.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 3.0%
Residue on Ignition	≤ 1.0%
UV-Vis Absorption	λmax as per reference

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