Description

2-[3-(2,3-Dihydro-3-Methylbenzoxazole-2-Ylidene)-1-Propenyl]-3-Methylbenzoxazole-3-Ium is a specialized cationic dye intermediate belonging to the benzoxazole class. This compound is valued for its strong light-absorbing properties and structural versatility, making it a critical component in advanced material synthesis. It is primarily sought after by manufacturers in the dye and pigment, optical materials, and specialty chemical industries for high-performance applications.

Application

• Synthesis of Cationic Dyes: A key precursor for producing vibrant, lightfast cationic dyes used in textiles, paper, and leather.
• Optical Brightening Agents (OBAs): Used in the formulation of OBAs for enhancing whiteness and brightness in plastics, detergents, and coatings.
• Laser Dyes and Nonlinear Optical Materials: Serves as a building block for dyes used in tunable lasers and materials with nonlinear optical properties.
• Fluorescent Probes and Sensors: Employed in the development of sensitive fluorescent markers for biological imaging and chemical sensing.
• Photographic Sensitizers: Used in the chemical synthesis of sensitizers for photographic emulsions and imaging technologies.
• Organic Photoconductors (OPCs): A component in charge-generating materials for photocopiers and laser printers.

Basic Information

Product Name	2-[3-(2,3-Dihydro-3-Methylbenzoxazole-2-Ylidene)-1-Propenyl]-3-Methylbenzoxazole-3-Ium
CAS No.	48198-86-3
Molecular Formula	C20H18N2O2+
Molecular Weight	318.37 g/mol
Synonyms	3-Methyl-2-[3-(3-methyl-2-benzoxazolinylidene)-1-propenyl]benzoxazolium; Benzoxazolium, 3-methyl-2-[3-(3-methyl-2(3H)-benzoxazolylidene)-1-propenyl]-, (E)-; Cationic Benzoxazole Dye Intermediate; 2-[3-(2,3-Dihydro-3-methyl-1,3-benzoxazol-2-ylidene)prop-1-en-1-yl]-3-methyl-1,3-benzoxazol-3-ium
EINECS	Contact for details

Quality Control

Our production of 2-[3-(2,3-Dihydro-3-Methylbenzoxazole-2-Ylidene)-1-Propenyl]-3-Methylbenzoxazole-3-Ium adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be kept in the original packaging or amber glass until use.

Specification

Item	Specification
Appearance	Dark green to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.