Description

1,3,3-Trimethyl-2-[[(2-Nitrophenyl)Hydrazono]Methyl]-3H-Indolium Acetate is a high-purity, specialized indole-based dye intermediate and analytical reagent. This compound matters for its role as a critical precursor in synthesizing advanced cyanine dyes and as a sensitive chromogenic agent for specific detection methods. Industrial and research laboratories require it for applications in photochemistry, material science, and biochemical analysis where precise molecular structure and purity are paramount.

Application

• Cyanine Dye Synthesis: A key building block for producing near-infrared (NIR) fluorescent dyes used in bioimaging and optical materials.
• Analytical Chemistry Reagent: Employed as a chromogenic agent or derivatization compound for the detection and quantification of specific analytes.
• Photographic Sensitizers: Used in the formulation of specialized photographic emulsions and light-sensitive materials.
• Laser Dye Precursor: Serves as an intermediate in the manufacture of dyes for tunable dye lasers and other photonic devices.
• Research & Development: Utilized in academic and industrial R&D for exploring new photophysical properties and organic synthesis pathways.
• Material Science: Incorporated into the development of functional organic materials, such as nonlinear optical (NLO) materials.

Basic Information

Product Name	1,3,3-Trimethyl-2-[[(2-Nitrophenyl)Hydrazono]Methyl]-3H-Indolium Acetate
CAS No.	93805-60-8
Molecular Formula	C20H22N4O4
Molecular Weight	382.42 g/mol
Synonyms	2-[(E)-(2-Nitrophenyl)hydrazonomethyl]-1,3,3-trimethyl-3H-indolium acetate; 1,3,3-Trimethyl-2-[(2-nitrophenylhydrazono)methyl]indolium acetate; (E)-1,3,3-Trimethyl-2-[(2-nitrophenylhydrazono)methyl]-3H-indolium acetate; Fischer's Base 2-Nitrophenylhydrazone Acetate Salt; Indolinium, 1,3,3-trimethyl-2-[(2-nitrophenylhydrazono)methyl]-, acetate; 93805-60-8; Acetic acid, compd. with 1,3,3-trimethyl-2-[(2-nitrophenylhydrazono)methyl]-3H-indolium (1:1)
EINECS	Contact for details

Quality Control

Our 1,3,3-Trimethyl-2-[[(2-Nitrophenyl)Hydrazono]Methyl]-3H-Indolium Acetate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality systems are designed to meet the stringent requirements of research and fine chemical synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light exposure to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	Dark red to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.