Description

3-Ethyl-2-[2-(1-Ethyl-2,5-Dimethyl-1H-Pyrrol-3-Yl)Vinyl]Benzoxazolium Chloride is a specialized organic salt belonging to the benzoxazolium dye class, valued for its unique photophysical and complexation properties. This compound is critical for applications requiring precise light absorption and emission characteristics, particularly in advanced material science and analytical chemistry. It is primarily sought by researchers and manufacturers in the fields of sensor development, optical materials, and as a key intermediate for functional dyes.

Application

• Fluorescent Probe and Sensor Development: Used as a core structure for creating sensitive and selective fluorescent chemosensors for metal ion detection.
• Optical Data Storage Materials: Serves as a functional dye component in the research and production of advanced optical recording media.
• Nonlinear Optical (NLO) Materials: Investigated for its potential in photonic devices due to its specific molecular polarizability.
• Biological Staining and Labeling: Acts as a precursor for synthesizing dyes used in bio-imaging and cellular staining applications.
• Organic Semiconductor Research: Utilized in the development of organic light-emitting diodes (OLEDs) and other electronic materials.
• Photopolymerization Initiator Systems: Functions as a photosensitizer in specialized UV-curable coatings and resins.
• Analytical Reagent: Employed in spectroscopic methods as a complexing agent for trace analysis.
• Academic and Industrial R&D: A key intermediate for synthetic chemists exploring novel heterocyclic compounds and dye chemistry.

Basic Information

Product Name	3-Ethyl-2-[2-(1-Ethyl-2,5-Dimethyl-1H-Pyrrol-3-Yl)Vinyl]Benzoxazolium Chloride
CAS No.	63149-22-4
Molecular Formula	C19H23ClN2O
Molecular Weight	330.85 g/mol
Synonyms	3-Ethyl-2-[(1-ethyl-2,5-dimethyl-1H-pyrrol-3-yl)ethenyl]-1,3-benzoxazol-3-ium chloride; Benzoxazolium, 3-ethyl-2-[2-(1-ethyl-2,5-dimethyl-1H-pyrrol-3-yl)ethenyl]-, chloride; Pyrromethene 546 chloride analog; Oxazole Yellow analog; YO-PRO-1 related compound; Heptamethine cyanine dye intermediate; Styryl benzoxazolium salt
EINECS	Contact for details

Quality Control

Our production of 3-Ethyl-2-[2-(1-Ethyl-2,5-Dimethyl-1H-Pyrrol-3-Yl)Vinyl]Benzoxazolium Chloride adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and industrial applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided to guarantee compliance with your specific research or production standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider the use of desiccants.

Specification

Item	Specification
Appearance	Dark green to brown crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in DMSO, DMF; sparingly soluble in methanol

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