Description

trans-4-(4-(Dimethylamino)styryl)-1-methylpyridinium iodide is a specialized organic salt belonging to the class of styrylpyridinium dyes. This compound is valued for its strong fluorescence and solvatochromic properties, making it a critical material for advanced research and development. It is primarily utilized by researchers and manufacturers in the fields of photochemistry, materials science, and analytical chemistry for applications such as fluorescence probes and molecular sensors.

Application

• Fluorescent Probe Development: Used as a key chromophore in the synthesis of fluorescent probes for detecting biomolecules, ions, or changes in the local microenvironment.
• Solvatochromic Studies: Employed as a standard dye to study solvent polarity effects due to its pronounced color and fluorescence shifts in different media.
• Materials Science Research: Serves as a building block or dopant in the development of novel photonic materials, organic light-emitting diodes (OLEDs), and nonlinear optical materials.
• Biophysical Labeling: Can be conjugated to biomolecules for fluorescence microscopy and tracking studies in cellular systems.
• Sensor Fabrication: Incorporated into polymer matrices or thin films to create optical sensors for gases, vapors, or pH.
• Photochemical Research: Used in fundamental studies of electron transfer, energy transfer, and other photophysical processes.

Basic Information

Product Name	trans-4-(4-(Dimethylamino)styryl)-1-methylpyridinium iodide
CAS No.	80969-52-4
Molecular Formula	C16H19IN2
Molecular Weight	366.24 g/mol
Synonyms	1-Methyl-4-[2-[4-(dimethylamino)phenyl]ethenyl]pyridinium iodide; 4-[2-[4-(Dimethylamino)phenyl]ethenyl]-1-methylpyridinium iodide; trans-4-(4-(Dimethylamino)styryl)-1-methylpyridinium iodide; 4-DASPMI; DASPMI; 4-(4-(Dimethylamino)styryl)-N-methylpyridinium iodide; Pyridinium, 4-[2-[4-(dimethylamino)phenyl]ethenyl]-1-methyl-, iodide (1:1)
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide material with a typical purity of ≥95% (HPLC), suitable for research and development purposes. Each batch is characterized by spectroscopic methods to confirm identity and purity. Certificates of Analysis (COA) detailing specific batch results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This material is light-sensitive (store away from light) and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Dark red to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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