Description

1,2,3,3-Tetramethylbenz[E]Indolium Tosylate is a specialized organic salt belonging to the class of indolium derivatives. This compound is valued for its role as a key intermediate and functional material in advanced chemical synthesis and materials science. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty dye sectors for developing novel products and processes.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with specific biological activity.
• Agrochemical Research: Used in the development and production of advanced crop protection agents and plant growth regulators.
• Functional Dye Synthesis: Acts as a precursor for creating specialized dyes and pigments, including those used in laser applications and nonlinear optics.
• Material Science: Employed in the research of organic electronic materials, such as organic light-emitting diodes (OLEDs) and photoconductive polymers.
• Chemical Research: Utilized as a model compound or reagent in academic and industrial research for studying reaction mechanisms and developing new synthetic methodologies.
• Analytical Chemistry: May be used as a standard or reagent in specific chromatographic or spectroscopic analytical methods.

Basic Information

Item	Detail
Product Name	1,2,3,3-Tetramethylbenz[E]Indolium Tosylate
CAS No.	141914-99-0
Molecular Formula	C23H27NO3S
Molecular Weight	397.53 g/mol
Synonyms	1,2,3,3-Tetramethyl-1H-benz[e]indolium 4-methylbenzenesulfonate; 1,2,3,3-Tetramethyl-3H-benz[e]indolium p-toluenesulfonate; Tetramethylbenzindolium Tosylate; 1,2,3,3-Tetramethyl-1H-benz[e]indol-1-ium 4-methylbenzenesulfonate; Benz[e]indolium, 1,2,3,3-tetramethyl-, salt with p-toluenesulfonic acid (1:1)
EINECS	Contact for details

Quality Control

Our 1,2,3,3-Tetramethylbenz[E]Indolium Tosylate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for all critical parameters are provided and available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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