Description

4-Thiazolidinone, 5-[[2-Chloro-3-[(3-Ethyl-2(3H)-Benzothiazolylidene)Ethylidene]-1-Cyclohexen-1-Yl]Methylene]-3-Ethyl-2-Thioxo- is a specialized heterocyclic organic compound that serves as a key synthetic intermediate and functional dye precursor. Its complex molecular structure, featuring benzothiazole and thiazolidinone moieties, provides unique photophysical and chemical properties critical for advanced material synthesis. This high-purity chemical is essential for researchers and manufacturers in the organic electronics, specialty dyes, and pharmaceutical research sectors seeking to develop novel functional materials.

Application

• Organic Semiconductor Synthesis: A crucial building block for creating novel charge-transport materials and electron acceptors in organic photovoltaics (OPVs) and field-effect transistors (OFETs).
• Functional Dye Manufacturing: Serves as a key intermediate in the production of near-infrared (NIR) absorbing dyes, fluorescent markers, and sensitizers for imaging and diagnostic applications.
• Pharmaceutical Research Intermediate: Used in medicinal chemistry for the synthesis of potential drug candidates targeting various biological pathways, leveraging its thiazolidinone core.
• Nonlinear Optical (NLO) Materials: Employed in the development of materials for photonics and optoelectronics due to its extended π-conjugated system and donor-acceptor characteristics.
• Chemical Sensor Development: Acts as a precursor for constructing selective chemosensors and probes for metal ion or anion detection.
• Academic & Industrial R&D: A valuable reagent for exploratory synthesis in chemistry and materials science laboratories for developing new molecular architectures.

Basic Information

Item	Details
Product Name	4-Thiazolidinone, 5-[[2-Chloro-3-[(3-Ethyl-2(3H)-Benzothiazolylidene)Ethylidene]-1-Cyclohexen-1-Yl]Methylene]-3-Ethyl-2-Thioxo-
CAS No.	69415-10-7
Molecular Formula	C23H23ClN2OS2
Molecular Weight	442.02 g/mol
Synonyms	5-[[2-Chloro-3-[(3-ethyl-2(3H)-benzothiazolylidene)ethylidene]-1-cyclohexen-1-yl]methylene]-3-ethyl-2-thioxo-4-thiazolidinone; 3-Ethyl-5-[(1E)-2-chloro-3-[(1E)-2-(3-ethyl-1,3-benzothiazol-2-ylidene)ethylidene]cyclohex-1-en-1-yl]methylene]-2-sulfanylidene-1,3-thiazolidin-4-one; Benzothiazole Cyanine Dye Intermediate; Thiazolidinone-based Cyanine Derivative; NIR Dye Precursor; 69415-10-7 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Every batch of our 4-Thiazolidinone derivative (CAS 69415-10-7) is produced under strict quality management protocols. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry to ensure high chemical purity and structural integrity, critical for sensitive applications in electronics and pharmaceutical research. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory documentation needs.

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 compound is light-sensitive; prolonged exposure to light should be avoided to prevent potential degradation. Keep the container sealed in a dry environment to minimize moisture uptake.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
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.