Description

2-[5-(3-Methyl-2,3-Dihydrobenzoxazole-2-Ylidene)-1,3-Pentadienyl]-3-Methylbenzoxazole-3-Ium is a specialized organic salt belonging to the cyanine dye family, recognized for its unique photophysical properties. This compound matters for its ability to act as a highly effective sensitizer and fluorescent probe, enabling advanced applications in materials science and diagnostics. Industrial and research professionals in the photographic, optical data storage, and biomedical imaging sectors require this chemical for developing next-generation technologies.

Application

• Optical Data Storage Media: As a key photosensitizing dye for recordable (CD-R, DVD-R) and high-density optical discs.
• Photographic Sensitizers: Used in the formulation of specialized photographic emulsions to enhance light sensitivity and spectral response.
• Laser Dyes & Non-linear Optics (NLO): A component in tunable dye lasers and materials for frequency doubling and optical switching applications.
• Biomedical Fluorescent Labeling: Employed as a fluorescent tag or probe in cellular imaging and bioanalytical assays due to its strong absorption and emission characteristics.
• Organic Photovoltaic (OPV) Research: Investigated as an electron donor or acceptor material in the development of organic solar cells.
• Chemical Sensors: Utilized in the development of fluorescence-based sensors for detecting specific ions or molecules.

Basic Information

Product Name	2-[5-(3-Methyl-2,3-Dihydrobenzoxazole-2-Ylidene)-1,3-Pentadienyl]-3-Methylbenzoxazole-3-Ium
CAS No.	60387-95-3
Molecular Formula	C23H22N2O2+ (typically associated with an anion like I- or ClO4-)
Molecular Weight	358.44 g/mol (for the cation)
Synonyms	2-[5-(3-Methyl-2-benzoxazolinylidene)-1,3-pentadienyl]-3-methylbenzoxazolium; Benzoxazolium, 2-[5-(3-methyl-2(3H)-benzoxazolylidene)-1,3-pentadienyl]-3-methyl-; Cyanine dye 60387-95-3; NK-2012 (potential trade name); 3-Methyl-2-[5-(3-methyl-2(3H)-benzoxazolylidene)-1,3-pentadienyl]benzoxazolium; Optical sensitizer dye 60387-95-3; Pentamethine oxazole cyanine dye
EINECS	Contact for details

Quality Control

Every batch of our cyanine dye is produced and tested under strict quality management protocols to ensure consistency and performance for critical optical applications. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as identity, purity, and spectral properties. Our quality systems are designed to support R&D and industrial manufacturing needs with reliable, traceable materials.

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; prolonged exposure to light should be avoided to prevent degradation. Keep the container sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	Dark green to bronze crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
λmax (Absorption)	Contact for details
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 1.0%
Heavy Metals	≤ 20 ppm

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