Description

1,3,3-Trimethyl-2-[(Methyl-2-Naphthylhydrazono)Methyl]-3H-Indolium Acetate is a specialized organic salt belonging to the indolium class, valued for its role as a key intermediate and functional dye precursor. Its molecular structure makes it a critical component in the synthesis of advanced materials and colorants, where precise chemical functionality is paramount. This compound is essential for B2B clients in the research, fine chemical, and specialty dye manufacturing sectors seeking high-purity intermediates for product development.

Application

• Chemical Intermediate: Serves as a crucial building block in the multi-step synthesis of complex organic molecules, particularly heterocyclic compounds.
• Functional Dye Synthesis: Used as a precursor in the production of specialized dyes and pigments, including cyanine and polymethine dyes for various applications.
• Research & Development: A valuable reagent in academic and industrial R&D laboratories for exploring new photochemical or electrochromic materials.
• Analytical Chemistry: Can be employed as a staining agent or a chromogenic substrate in specific analytical and diagnostic test methods.
• Material Science: Investigated for use in the development of organic semiconductors, non-linear optical materials, and other advanced functional materials.
• Photographic Sensitizers: Historically relevant and potentially used in the synthesis of compounds for photographic and imaging technologies.

Basic Information

Product Name	1,3,3-Trimethyl-2-[(Methyl-2-Naphthylhydrazono)Methyl]-3H-Indolium Acetate
CAS No.	85005-76-1
Molecular Formula	C25H27N3O2
Molecular Weight	401.50 g/mol
Synonyms	2-[(E)-(2-Methyl-1-naphthyl)hydrazonomethyl]-1,3,3-trimethyl-3H-indolium acetate; 1,3,3-Trimethyl-2-[(methyl-2-naphthylhydrazono)methyl]indolium acetate; Trimethylindolium naphthylhydrazone acetate; Astrazon Orange R Base; C.I. Basic Orange 21, Free Base; Basic Orange 21 (base)
EINECS	Contact for details

Quality Control

Our production of 1,3,3-Trimethyl-2-[(Methyl-2-Naphthylhydrazono)Methyl]-3H-Indolium Acetate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure consistency and reliability. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical specifications.

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.

Specification

Item	Specification
Appearance	Orange to red-brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.