Description

2-[2-[4-(Diethylamino)Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Methyl Sulphate is a high-purity cationic dye intermediate belonging to the cyanine dye family. This compound matters for its role as a key precursor in synthesizing advanced functional dyes and pigments with specific optical properties. It is primarily needed by manufacturers in the photographic, optical data storage, and laser dye industries, where precise chromophore control is critical.

Application

• Synthesis of Cyanine Dyes: A fundamental building block for producing sensitizing dyes used in silver halide photographic films and papers.
• Optical Recording Media: Used in the manufacture of dyes for CD-R, DVD-R, and other optical data storage technologies.
• Laser Dye Precursor: Serves as an intermediate for tunable dye lasers, particularly in the red to near-infrared spectral regions.
• Biomedical Staining: Potential use in developing fluorescent probes and stains for biological imaging and diagnostic applications.
• Non-linear Optical Materials: A candidate material for research and development of organic compounds with non-linear optical (NLO) properties.
• Textile and Specialty Inks: Can be utilized to create specialized, high-value colorants for niche textile and inkjet printing applications.

Basic Information

Product Name	2-[2-[4-(Diethylamino)Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Methyl Sulphate
CAS No.	83950-21-4
Molecular Formula	C24H32N2O4S
Molecular Weight	444.59 g/mol
Synonyms	Basic Red 12; Astrazon Red GTL; 1,3,3-Trimethyl-2-[2-[4-(diethylamino)phenyl]ethenyl]-3H-indolium methyl sulfate; Diethylamino Styryl Trimethyl Indolium Methyl Sulfate; C.I. 48015; 3H-Indolium, 2-[2-[4-(diethylamino)phenyl]ethenyl]-1,3,3-trimethyl-, methyl sulfate; Aizen Cathilon Red GLH
EINECS	Contact for details

Quality Control

Our production of 2-[2-[4-(Diethylamino)Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Methyl Sulphate adheres to stringent internal quality standards to ensure batch-to-batch consistency and performance in sensitive applications. Quality is verified through comprehensive analytical techniques including HPLC, NMR, and spectrophotometry. A Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with every shipment.

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). This material is hygroscopic (moisture-sensitive); ensure containers are kept sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark green to reddish-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
λmax (in Methanol)	Contact for details

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