Description

1-Methyl-4-p-Dimethylamino-Styryl-Quinolinium-Iodide is a specialized quaternary ammonium salt and a member of the styryl dye family, known for its distinct photophysical properties. This compound matters as a high-purity chemical intermediate and functional dye, offering precise performance in advanced material synthesis and analytical applications. It is needed by research institutions and industrial manufacturers in the fields of photochemistry, nonlinear optics, and as a potential sensitizer or probe in diagnostic and imaging technologies.

Application

• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizer due to its light-absorbing characteristics.
• Nonlinear Optical (NLO) Materials: Used in the development of materials for frequency doubling and electro-optic modulation.
• Fluorescent Probe Development: Serves as a building block for creating sensitive probes in bioimaging and chemical sensing.
• Organic Semiconductor Research: Employed in the synthesis of charge-transport materials for electronic devices.
• Dye Laser Media: Can be utilized as a gain medium in tunable dye lasers for specific wavelength ranges.
• Photopolymerization Initiator: Acts as a photoinitiator in advanced polymer and coating formulations.

Basic Information

Product Name	1-Methyl-4-p-Dimethylamino-Styryl-Quinolinium-Iodide
CAS No.	20327-08-6
Molecular Formula	C₂₁H₂₃IN₂
Molecular Weight	454.33 g/mol
Synonyms	1-Methyl-4-[(E)-2-[4-(dimethylamino)phenyl]ethenyl]quinolin-1-ium iodide; 4-[p-(Dimethylamino)styryl]-1-methylquinolinium iodide; DASQMI; Quinolinium, 1-methyl-4-[2-[4-(dimethylamino)phenyl]ethenyl]-, iodide; Styryl 9; 1-Methyl-4-(4-dimethylaminostyryl)quinolinium iodide
EINECS	Contact for details

Quality Control

Our 1-Methyl-4-p-Dimethylamino-Styryl-Quinolinium-Iodide is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry for identity confirmation and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing purity, related substances, and other critical parameters is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to prevent degradation. Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Dark green to brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.