Description

1,3,3-Trimethyl-2-[1-(Methylphenylhydrazono)Ethyl]-3H-Indolium Chloride is a specialized cationic indole derivative, a key intermediate in the synthesis of advanced functional dyes and pigments. Its value lies in its unique molecular structure, which serves as a crucial building block for creating compounds with specific optical and electronic properties. This product is essential for manufacturers and R&D laboratories in the fine chemical, specialty dye, and advanced material sectors seeking to develop novel colorants or functional molecules.

Application

• Key Intermediate for Cyanine Dyes: Serves as a vital precursor in the synthesis of various cyanine and hemicyanine dyes used in photographic sensitizers and laser applications.
• Specialty Pigment Synthesis: Employed in the production of high-performance organic pigments for inks, coatings, and plastics requiring specific color fastness and stability.
• Functional Material Research: Used in academic and industrial R&D for developing novel materials with non-linear optical (NLO) properties or for use in organic electronics.
• Biomedical Staining Agents: Acts as a synthetic intermediate for certain fluorescent probes and biological staining agents used in diagnostic and research applications.
• Photographic Industry: A critical component in the synthesis of spectral sensitizers for silver halide photographic films and papers.

Basic Information

Product Name	1,3,3-Trimethyl-2-[1-(Methylphenylhydrazono)Ethyl]-3H-Indolium Chloride
CAS No.	68134-35-0
Molecular Formula	C20H24ClN3
Molecular Weight	341.88 g/mol
Synonyms	2-[1-(Methylphenylhydrazono)ethyl]-1,3,3-trimethyl-3H-indolium chloride; 1,3,3-Trimethyl-2-(1-methyl-1-phenylhydrazonoethyl)indolium chloride; Fischer's Base Aldehyde Hydrazone Salt; [2-[1-(Methylphenylhydrazono)ethyl]-1,3,3-trimethyl-3H-indol-1-ium chloride]; C.I. 48020; Basic Red 12 (related class); Cyanine dye intermediate; Indolenine hydrazone salt
EINECS	Contact for details

Quality Control

Our production of 1,3,3-Trimethyl-2-[1-(Methylphenylhydrazono)Ethyl]-3H-Indolium Chloride adheres to stringent internal quality standards to ensure batch-to-batch consistency and purity for sensitive synthetic applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every 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	Dark red to brown crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 95.0%
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.