Description

2-[3-[5-Chloro-3-Ethyl-1,3-Dihydro-1-[3-(Triethylaminio)Propyl]-2H-Benzimidazole-2-Ylidene]-1-Propenyl]-3-Ethylnaphtho[2,1-D]Oxazole-3-Ium is a specialized cationic dye intermediate belonging to the benzimidazole-oxazole class, valued for its unique photophysical properties. This compound is critical for synthesizing advanced functional dyes and pigments with specific light-absorption and emission characteristics. It is primarily required by manufacturers in the imaging, specialty inks, and high-performance materials sectors, where precise molecular structure dictates final product performance.

Application

• Synthesis of Cationic Dyes: A key intermediate for producing dyes used in textile coloration, particularly for acrylic and modified polyamide fibers.
• Functional Pigments: Used in the development of pigments for specialty inks, including security printing and high-resolution digital imaging.
• Optical Materials: Serves as a building block for materials used in nonlinear optics, optical data storage, and light-harvesting systems.
• Research & Development: Employed in academic and industrial R&D for exploring new photochromic or fluorescent compounds.
• Biomedical Staining: Potential use as a precursor for developing fluorescent probes and stains for cellular imaging and diagnostic assays.
• Laser Dyes: Can be utilized in the formulation of tunable laser dyes for scientific and medical laser equipment.

Basic Information

Item	Details
Product Name	2-[3-[5-Chloro-3-Ethyl-1,3-Dihydro-1-[3-(Triethylaminio)Propyl]-2H-Benzimidazole-2-Ylidene]-1-Propenyl]-3-Ethylnaphtho[2,1-D]Oxazole-3-Ium
CAS No.	68123-37-5
Molecular Formula	C₃₄H₄₄ClN₄O⁺ (typically associated with a counterion like chloride or tosylate)
Molecular Weight	Contact for details
Synonyms	68123-37-5; Cationic benzimidazole-oxazole dye intermediate; 3-Ethyl-2-[3-(3-ethyl-5-chloro-1-(3-(triethylammonio)propyl)-1,3-dihydro-2H-benzimidazol-2-ylidene)prop-1-en-1-yl]naphtho[2,1-d]oxazol-3-ium; Oxazole red derivative; Benzimidazolium oxazole dye precursor; C.I. Basic Red; NK- series dye intermediate (potential trade name); Styryl dye intermediate
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality protocols to ensure batch-to-batch consistency and purity for sensitive synthesis processes. Quality is verified through comprehensive analytical techniques including HPLC, NMR, and mass spectrometry. A 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 place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed in a dry environment and opened under inert atmosphere when handling is required for prolonged periods to prevent degradation.

Specification

Item	Specification
Appearance	Dark red to purple crystalline powder or solid
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Standard Grade)
Purity (HPLC)	≥ 98.0% (High Purity Grade)
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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