Description

3-(4-((E)-2-[4-(Didecylamino)Phenyl]Ethenyl)-1-Pyridiniumyl)-1-Propanesulfonate is a specialized cationic dye intermediate and functional organic salt. This compound matters for its unique combination of a hydrophobic dialkylamino group and a hydrophilic sulfonate moiety, making it valuable for modifying surface properties and light absorption. Industrial and research chemists need it for advanced applications in material science, including the development of functional dyes, optical materials, and as a surfactant or phase-transfer catalyst.

Application

• Functional Dye Synthesis: A key intermediate for creating cationic styryl dyes with specific light absorption and emission properties.
• Optical Data Storage: Used in the research and development of materials for advanced optical recording media.
• Nonlinear Optical Materials: Serves as a building block for chromophores in photonic and electro-optic applications.
• Surface Modification Agent: Acts as a surfactant or coating agent to alter the surface energy and wettability of materials.
• Biomolecular Staining: Potential use as a fluorescent probe or stain in biochemical and diagnostic research due to its cationic and chromophoric nature.
• Phase-Transfer Catalyst: Facilitates reactions between reagents in immiscible phases in specialized organic synthesis.

Basic Information

Product Name	3-(4-((E)-2-[4-(Didecylamino)Phenyl]Ethenyl)-1-Pyridiniumyl)-1-Propanesulfonate
CAS No.	70807-63-5
Molecular Formula	C₃₆H₅₈N₂O₃S
Molecular Weight	590.93 g/mol
Synonyms	1-Propanesulfonic acid, 3-[4-[(E)-2-[4-(didecylamino)phenyl]ethenyl]-1-pyridinio]-; 3-(4-((E)-2-(4-(Didecylamino)phenyl)vinyl)pyridin-1-ium-1-yl)propane-1-sulfonate; Didecylamino Styryl Pyridinium Propane Sulfonate; Cationic Styryl Dye Intermediate; 4-[(1E)-2-[4-(Didecylamino)phenyl]ethenyl]-1-(3-sulfopropyl)pyridinium; Inner salt form of the dye
EINECS	Contact for details

Quality Control

Our 3-(4-((E)-2-[4-(Didecylamino)Phenyl]Ethenyl)-1-Pyridiniumyl)-1-Propanesulfonate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (HPLC), absorbance characteristics, and impurity profile is provided with every shipment to support your R&D and quality assurance protocols.

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). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Dark green to brownish-green powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0 %
Absorbance Max (λmax)	Specified range provided on COA
Heavy Metals	≤ 20 ppm

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