Description

2-(4-Dimethylaminostyryl)-6-Sulfo-1,3,3-Trimethylindolium Betaine is a specialized indolium-based betaine dye with unique photophysical properties. This compound is valued for its strong solvatochromic behavior and high fluorescence quantum yield, making it a critical functional material in advanced research and development. It is primarily sought by manufacturers and researchers in the fields of nonlinear optics, fluorescent probes, and as a key intermediate for high-performance dyes and pigments.

Application

• Nonlinear Optical (NLO) Materials: Used as a chromophore in the development of materials for optical limiting, frequency doubling, and electro-optic modulation devices.
• Fluorescent Probes and Sensors: Serves as a core structure for creating environment-sensitive probes for bioimaging, chemical sensing, and diagnostic applications due to its solvatochromism.
• Advanced Dyes and Pigments: Acts as a key intermediate in synthesizing specialized dyes for laser applications, security inks, and high-tech coatings.
• Photovoltaic and OLED Research: Investigated for use in organic light-emitting diodes (OLEDs) and dye-sensitized solar cells (DSSCs) as a charge-transfer material.
• Academic and Industrial R&D: Employed in fundamental research on photochemistry, molecular electronics, and supramolecular chemistry.

Basic Information

Product Name	2-(4-Dimethylaminostyryl)-6-Sulfo-1,3,3-Trimethylindolium Betaine
CAS No.	143239-22-9
Molecular Formula	C22H26N2O3S
Molecular Weight	398.52 g/mol
Synonyms	6-Sulfo-2-[2-[4-(dimethylamino)phenyl]ethenyl]-1,3,3-trimethyl-3H-indolium hydroxide, inner salt; DASMBI; 1,3,3-Trimethyl-2-(4-dimethylaminostyryl)indolium-6-sulfonate betaine; Betaine 35; (E)-2-(4-(Dimethylamino)styryl)-1,3,3-trimethyl-3H-indol-1-ium-6-sulfonate; Styryl dye betaine; Indolium sulfobetaine dye.
EINECS	Contact for details

Quality Control

Our production of 2-(4-Dimethylaminostyryl)-6-Sulfo-1,3,3-Trimethylindolium Betaine adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and industrial applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

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 product is hygroscopic (moisture-sensitive) and light-sensitive; ensure containers are sealed immediately after use to minimize exposure to atmospheric moisture and light, which can affect stability and performance.

Specification

Item	Specification
Appearance	Dark green to brownish-green powder or crystals
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%
Solubility	Soluble in water, methanol, DMSO

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