Description

n-(3-Triethylammoniumpropyl)-4-(4-(Dibutylamino)Styryl)Pyridinium Dibromide is a specialized cationic styryl dye, a member of the hemicyanine dye family, known for its strong fluorescence and solvatochromic properties. This compound is a critical material for advanced research and development in photonics and molecular sensing due to its unique light-absorbing and emitting characteristics. It is primarily utilized by researchers and manufacturers in the fields of nonlinear optics, organic electronics, and as a fluorescent probe in biochemical assays.

Application

• Nonlinear Optical (NLO) Materials: A key chromophore for the development of organic materials with second- and third-order nonlinear optical properties for applications in telecommunications, optical switching, and data storage.
• Fluorescent Probes & Sensors: Used in the design of solvatochromic and fluorogenic probes for studying membrane potential, microenvironment polarity, and specific ion detection in biological systems.
• Organic Light-Emitting Diodes (OLEDs): Serves as a functional dopant or charge-transport material in the emissive layers of OLED devices due to its efficient luminescence.
• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizer candidate for cancer treatment, leveraging its ability to generate reactive oxygen species upon light activation.
• Dye-Sensitized Solar Cells (DSSCs): Employed in research to study electron transfer processes and as a sensitizing dye to improve light-harvesting efficiency.
• Two-Photon Absorption (2PA) Materials: Valued for its potential high two-photon absorption cross-section, making it suitable for applications in two-photon microscopy and 3D microfabrication.
• Academic & Industrial R&D: A fundamental building block for synthetic chemists and material scientists exploring new functional dyes and advanced organic materials.

Basic Information

Product Name	n-(3-Triethylammoniumpropyl)-4-(4-(Dibutylamino)Styryl)Pyridinium Dibromide
CAS No.	149838-22-2
Molecular Formula	C32H53Br2N3
Molecular Weight	663.59 g/mol
Synonyms	4-[4-(Dibutylamino)styryl]-1-[3-(triethylammonio)propyl]pyridinium Dibromide; ASDP; Hemicyanine Dye 4; Styrylpyridinium Dye; Fluorescent Hemicyanine Dye; 4-(4-(Dibutylamino)styryl)-1-(3-(triethylammonio)propyl)pyridinium Dibromide; Cationic Styryl Dye; Nonlinear Optical Chromophore
EINECS	Contact for details

Quality Control

Our production of n-(3-Triethylammoniumpropyl)-4-(4-(Dibutylamino)Styryl)Pyridinium Dibromide adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, essential for sensitive photonic and electronic applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and UV-Vis spectroscopy to confirm identity, purity, and optical properties. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccant or inert atmosphere packaging.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
UV-Vis Absorption (λmax)	Contact for details
Fluorescence Emission (λmax)	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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