Description

5-[(3-Ethyl-(3H)-Benzoxazol-2-Ylidene)Ethylidene]-3-Heptyl-2-Thioxooxazolidine-4-One is a specialized heterocyclic organic compound belonging to the class of functionalized benzoxazolylidene derivatives. This compound is valued for its unique photophysical and electronic properties, making it a critical intermediate in advanced material synthesis. It is primarily sought by manufacturers and R&D facilities in the organic electronics, specialty dyes and pigments, and pharmaceutical research sectors for developing next-generation functional materials.

Application

• Organic Semiconductor Precursor: A key building block for synthesizing novel organic semiconductors and charge-transport materials used in OLEDs and OFETs.
• Functional Dye Intermediate: Serves as a core structure in the production of near-infrared (NIR) absorbing dyes and fluorescent markers for analytical and imaging applications.
• Photovoltaic Material Research: Investigated as an electron donor or acceptor component in the active layers of organic solar cells (OPVs).
• Nonlinear Optical (NLO) Materials: Used in research for developing materials with second- or third-order nonlinear optical properties for photonic devices.
• Pharmaceutical Intermediate: Employed in medicinal chemistry research for the synthesis of novel heterocyclic compounds with potential biological activity.
• Polymer Modification: Acts as a functional monomer or cross-linking agent to impart specific light-responsive properties to advanced polymers.

Basic Information

Product Name	5-[(3-Ethyl-(3H)-Benzoxazol-2-Ylidene)Ethylidene]-3-Heptyl-2-Thioxooxazolidine-4-One
CAS No.	63123-23-9
Molecular Formula	C21H26N2O2S
Molecular Weight	370.51 g/mol
Synonyms	3-Heptyl-5-[(3-ethylbenzoxazol-2(3H)-ylidene)ethylidene]-2-thioxo-1,3-oxazolidin-4-one; 2(3H)-Benzoxazolone, 5-[(3-ethyl-2(3H)-benzoxazolylidene)ethylidene]-3-heptyl-2-thioxo-4-oxazolidinylidene; Benzoxazolylidene oxazolidinone derivative; Light-sensitive oxazolidinone intermediate; NLO chromophore precursor
EINECS	Contact for details

Quality Control

Our production of 5-[(3-Ethyl-(3H)-Benzoxazol-2-Ylidene)Ethylidene]-3-Heptyl-2-Thioxooxazolidine-4-One adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed under an inert atmosphere to prevent degradation and moisture uptake. Handle and store away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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