Description

2-[[(4-Ethoxyphenyl)Methylhydrazono]Methyl]-1,3,3-Trimethyl-3H-Indolium Chloride is a specialized cationic indole derivative, recognized for its utility as a key synthetic intermediate and functional dye precursor. This compound is valued for its ability to impart specific photophysical and chemical properties in advanced material formulations. It is primarily sought by research institutions and industrial manufacturers in the photographic chemicals, specialty dyes, and organic electronics sectors for developing novel functional materials.

Application

• Synthesis of Cyanine Dyes: A crucial precursor for manufacturing near-infrared (NIR) absorbing cyanine dyes used in optical data storage and laser applications.
• Photographic Sensitizers: Employed in the formulation of advanced photographic emulsions and sensitizing dyes for silver halide films.
• Biomedical Imaging Probes: Serves as a building block for developing fluorescent labels and contrast agents in bioimaging and diagnostic assays.
• Organic Semiconductor Research: Used in academic and industrial R&D for creating novel charge-transport materials and organic light-emitting diodes (OLEDs).
• Non-linear Optical Materials: Investigated for its potential in creating materials with specific electro-optic properties for photonic devices.
• Analytical Chemistry Reagents: Functions as a chromogenic agent or a complexing intermediate in specific spectrophotometric detection methods.

Basic Information

Item	Details
Product Name	2-[[(4-Ethoxyphenyl)Methylhydrazono]Methyl]-1,3,3-Trimethyl-3H-Indolium Chloride
CAS No.	65122-07-8
Molecular Formula	C21H26ClN3O
Molecular Weight	371.90 g/mol
Synonyms	1,3,3-Trimethyl-2-[[(4-ethoxyphenyl)methylhydrazono]methyl]-3H-indolium chloride; 2-[(4-Ethoxybenzyl)hydrazonomethyl]-1,3,3-trimethyl-3H-indolium chloride; 3H-Indolium, 2-[[(4-ethoxyphenyl)methylhydrazono]methyl]-1,3,3-trimethyl-, chloride; Cyanine dye intermediate; Indolenine cyanine precursor; (4-Ethoxybenzyl)hydrazonomethyl trimethylindolium chloride
EINECS	Contact for details

Quality Control

Our production of 2-[[(4-Ethoxyphenyl)Methylhydrazono]Methyl]-1,3,3-Trimethyl-3H-Indolium Chloride adheres to stringent in-process controls to ensure batch-to-batch consistency and high chemical purity. Every lot is analyzed against established internal specifications using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Reddish-brown to dark green crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
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.