Description

2-[[3-ethyl-5-[(3-ethyl-4,5-diphenyl-(3H)-thiazol-2-ylidene)ethylidene]-4-oxothiazolidin-2-ylidene]methyl]-4-methyl-1-(4-sulphonatobutyl)pyrimido[1,2-a]benzimidazolium is a high-purity, functional organic dye intermediate with a complex heterocyclic structure. This compound is valued for its specific chromophoric properties and its role as a key precursor in synthesizing advanced colorants and functional materials. It is primarily sought by manufacturers in the specialty chemical, advanced material science, and high-performance dye industries. Its unique molecular architecture makes it suitable for applications requiring precise light absorption and emission characteristics.

Application

• Synthesis of Cationic Dyes: A critical intermediate for producing specialized cationic dyes used in textile, paper, and leather industries.
• Functional Material Precursor: Used in the development of organic semiconductors, photoconductive materials, and non-linear optical (NLO) materials.
• Laser Dye & Fluorescent Marker Synthesis: Serves as a building block for creating laser dyes and fluorescent probes for analytical and biomedical research.
• High-Performance Pigments: Employed in the manufacture of complex, high-stability pigments for coatings, plastics, and inks.
• Photographic Sensitizers: Used in the formulation of advanced photographic and imaging chemicals.
• Research & Development: A valuable compound for academic and industrial R&D in organic chemistry, photochemistry, and material science.

Basic Information

Product Name	2-[[3-ethyl-5-[(3-ethyl-4,5-diphenyl-(3H)-thiazol-2-ylidene)ethylidene]-4-oxothiazolidin-2-ylidene]methyl]-4-methyl-1-(4-sulphonatobutyl)pyrimido[1,2-a]benzimidazolium
CAS No.	68758-82-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Pyrimido[1,2-a]benzimidazolium, 2-[[3-ethyl-5-[(3-ethyl-4,5-diphenyl-3H-thiazol-2-ylidene)ethylidene]-4-oxo-2-thiazolidinylidene]methyl]-4-methyl-1-(4-sulfonatobutyl)-, inner salt; Cationic Dye Intermediate 68758-82-7; Sulphonated Benzothiazole Dye Intermediate; Functional Cyanine Dye Analog; Complex Heterocyclic Sulfobetaine
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and high purity. Quality is verified through analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each 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 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. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark colored powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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