Description

2-[2-[4-(Diethylamino)Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Chloride is a high-purity cyanine dye salt, a key intermediate in the synthesis of advanced functional materials. This compound matters for its strong light absorption and fluorescence properties, making it essential for specialized photonic and electronic applications. It is primarily needed by manufacturers and R&D teams in the organic electronics, laser dyes, and non-linear optical materials sectors.

Application

• Laser Dye Intermediate: A critical precursor for synthesizing near-infrared (NIR) absorbing and emitting cyanine dyes used in tunable dye lasers and optical amplifiers.
• Organic Photovoltaic (OPV) Research: Used in the development of donor-acceptor materials for solar cells due to its electron-donating properties and tunable absorption.
• Non-Linear Optical (NLO) Materials: Serves as a building block for chromophores with high hyperpolarizability, used in electro-optic modulators and frequency doubling devices.
• Fluorescent Probe Synthesis: Employed in creating specialized fluorescent labels and sensors for bioimaging and analytical chemistry applications.
• Photopolymerization Initiators: Acts as a photo-sensitizer component in advanced UV-curable inks, coatings, and 3D printing resins.
• Optical Data Storage Materials: A key material in research for next-generation optical recording media utilizing its photochromic potential.

Basic Information

Item	Detail
Product Name	2-[2-[4-(Diethylamino)Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Chloride
CAS No.	6359-45-1
Molecular Formula	C24H31ClN2
Molecular Weight	382.97 g/mol
Synonyms	1,3,3-Trimethyl-2-[2-[4-(diethylamino)phenyl]ethenyl]-3H-indolium Chloride; Dye Intermediate 6359-45-1; Cyanine Dye Salt; 2-[2-[4-(Diethylamino)styryl]-1,3,3-trimethyl-3H-indolium Chloride; Astrazon Orange R Base; Basic Orange 21; C.I. 48035; C.I. Basic Orange 21
EINECS	228-785-8

Quality Control

Our production of 2-[2-[4-(Diethylamino)Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Chloride adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure consistent high-grade material suitable for sensitive electronic and optical applications. Certificates of Analysis (COA) detailing all specifications are provided with each shipment.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect purity and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark green to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (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.