Description

5-Chloro-2-[2-[4-[(2-Cyanoethyl)Methylamino]Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Methyl Sulphate is a specialized cationic indole derivative, recognized for its role as a key intermediate and functional dye precursor. This compound matters for its ability to impart specific photophysical properties, making it valuable in advanced material synthesis. It is primarily needed by manufacturers in the organic electronics, laser dyes, and specialty chemical sectors for research and production.

Application

• Synthesis of Cyanine Dyes: A crucial intermediate for producing near-infrared (NIR) absorbing and fluorescent cyanine dyes.
• Optical Data Storage: Used in the development of materials for recordable optical discs and holographic media.
• Laser Technology: Serves as a precursor for laser dyes used in tunable dye lasers and medical laser systems.
• Biomedical Imaging: Potential use in synthesizing contrast agents and fluorescent probes for biological labeling and diagnostics.
• Non-linear Optics (NLO): Applied in the research and development of materials for photonic and electro-optic devices.
• Photopolymerization: Can be utilized as a photoinitiator or sensitizer in UV-curable coatings and inks.
• Academic & Industrial R&D: A valuable building block for chemical research in novel chromophores and functional materials.

Basic Information

Product Name	5-Chloro-2-[2-[4-[(2-Cyanoethyl)Methylamino]Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Methyl Sulphate
CAS No.	71873-57-9
Molecular Formula	C24H28ClN3O4S
Molecular Weight	490.01 g/mol
Synonyms	5-Chloro-1,3,3-trimethyl-2-[2-[4-[(2-cyanoethyl)methylamino]phenyl]ethenyl]-3H-indolium methyl sulfate; Cyanine dye intermediate 71873-57-9; 1,3,3-Trimethyl-5-chloro-2-[2-[4-[(2-cyanoethyl)methylamino]phenyl]vinyl]indolium methyl sulfate; 3H-Indolium, 5-chloro-2-[2-[4-[(2-cyanoethyl)methylamino]phenyl]ethenyl]-1,3,3-trimethyl-, methyl sulfate; N-Methyl-N-(2-cyanoethyl)-4-[2-(5-chloro-1,3,3-trimethylindolin-2-ylidene)ethylidene]cyclohexa-2,5-dien-1-iminium methyl sulfate
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-[2-[4-[(2-Cyanoethyl)Methylamino]Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Methyl Sulphate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided to guarantee reliable performance in your sensitive applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark green to blue-black crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%

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