Description

5-[(1-Ethylnaphtho[1,2-D]Thiazol-2(1H)-Ylidene)Ethylidene]-3-Heptyl-1-Phenyl-2-Thioxoimidazolidin-4-One is a specialized heterocyclic organic compound with a complex fused-ring structure, serving as a key intermediate in advanced chemical synthesis. Its unique molecular architecture, featuring naphthothiazole and imidazolidinone moieties, makes it a valuable precursor for developing functional dyes, pigments, and photoactive materials. This high-purity chemical is essential for R&D and production in the organic electronics, specialty colorant, and advanced material science sectors.

Application

• Functional Dye & Pigment Synthesis: A critical intermediate for producing near-infrared (NIR) absorbing dyes, cationic dyes, and high-performance organic pigments.
• Organic Electronics: Used in the development of organic semiconductors, photoconductive materials, and components for organic light-emitting diodes (OLEDs) and photovoltaic cells.
• Nonlinear Optical (NLO) Materials: Serves as a building block for chromophores with high molecular hyperpolarizability, used in optical limiting and frequency conversion applications.
• Laser & Imaging Technologies: A precursor for dyes used in laser media, optical data storage, and medical imaging contrast agents.
• Chemical Research: A valuable reagent in academic and industrial R&D for exploring novel heterocyclic chemistry and structure-property relationships.
• Photopolymerization Initiators: Potential use in photoinitiator systems for UV-curable coatings, inks, and adhesives.

Basic Information

Product Name	5-[(1-Ethylnaphtho[1,2-D]Thiazol-2(1H)-Ylidene)Ethylidene]-3-Heptyl-1-Phenyl-2-Thioxoimidazolidin-4-One
CAS No.	15664-19-4
Molecular Formula	C₃₃H₃₃N₃OS₂
Molecular Weight	551.76 g/mol
Synonyms	5-[(1-Ethyl-1H-naphtho[1,2-d]thiazol-2(3H)-ylidene)ethylidene]-3-heptyl-1-phenyl-2-thioxoimidazolidin-4-one; 3-Heptyl-1-phenyl-5-[(1-ethyl-1,3-dihydronaphtho[1,2-d]thiazol-2-ylidene)ethylidene]-2-thioxoimidazolidin-4-one; Naphthothiazole imidazolidinone derivative; NIR dye intermediate; C.I. Solvent Black 45 related intermediate; Heptyl Phenyl Naphthothiazole Imidazolidinone
EINECS	Contact for details

Quality Control

Our production of 5-[(1-Ethylnaphtho[1,2-D]Thiazol-2(1H)-Ylidene)Ethylidene]-3-Heptyl-1-Phenyl-2-Thioxoimidazolidin-4-One adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis using advanced techniques including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability. Keep away from strong oxidizing agents.

Specification

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