Description

4-(4-Dimethylaminostyryl)-1-Dodecylpyridinium is a specialized cationic dye and functional organic salt. This compound is valued for its unique photophysical properties, including strong fluorescence and solvatochromism, making it a critical component in advanced material science. It is primarily sought by researchers and manufacturers in the fields of nonlinear optics, sensor technology, and as a fluorescent probe or marker in biological and chemical systems.

Application

• Fluorescent Probes & Sensors: Used in the development of chemical and biological sensors due to its environment-sensitive emission properties.
• Nonlinear Optical (NLO) Materials: A key chromophore for research and production of materials for photonics, optical switching, and data storage applications.
• Dye Lasers: Potential use as a gain medium in tunable dye lasers.
• Bio-imaging & Staining: Employed as a fluorescent stain for cellular imaging and tracking in biological research.
• Organic Electronics: Investigated for use in organic light-emitting diodes (OLEDs) and other optoelectronic devices.
• Photopolymerization Initiators: Acts as a photoinitiator or co-initiator in advanced polymerization processes.
• Academic & Industrial R&D: Serves as a high-purity reference standard and building block for novel organic synthesis.

Basic Information

Product Name	4-(4-Dimethylaminostyryl)-1-Dodecylpyridinium
CAS No.	85687-99-6
Molecular Formula	C27H40N2
Molecular Weight	392.62 g/mol
Synonyms	1-Dodecyl-4-[(E)-2-(4-dimethylaminophenyl)ethenyl]pyridinium; 4-[2-(4-Dimethylaminophenyl)ethenyl]-1-dodecylpyridinium; DASPMI (commonly used abbreviation); 4-(4-Dimethylaminostyryl)-N-dodecylpyridinium; (E)-1-Dodecyl-4-(4-dimethylaminostyryl)pyridinium; Pyridinium, 1-dodecyl-4-[2-(4-dimethylaminophenyl)ethenyl]-; Fluorescent styrylpyridinium dye
EINECS	Contact for details

Quality Control

Our 4-(4-Dimethylaminostyryl)-1-Dodecylpyridinium is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic methods for identity confirmation, to ensure it meets the high standards required for research and industrial applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption, which can affect performance. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Orange to dark red crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Solubility	Soluble in common organic solvents (e.g., DMSO, methanol)

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