Description

Pyridinium, 4-[2-[4-(Diethylamino)Phenyl]Ethenyl]-1-(2-Hydroxyethyl)-, Bromide is a specialized cationic dye intermediate and functional organic salt. This compound is valued for its strong chromophore and cationic properties, making it a critical building block for advanced materials. It is primarily needed by manufacturers in the dye and pigment, optical materials, and specialty chemical synthesis sectors for creating products with specific light-absorption and charge characteristics.

Application

• Cationic Dye Synthesis: A key precursor for manufacturing cationic dyes used in textile, paper, and leather industries.
• Optical Brighteners & Fluorescent Probes: Used in the development of optical brightening agents and fluorescent markers for biological and chemical sensing.
• Nonlinear Optical (NLO) Materials: Serves as a chromophore in the research and production of materials for photonics and optoelectronic devices.
• Photosensitizers: Potential application in the formulation of photoinitiators for polymer curing and in photodynamic therapy research.
• Ionic Liquids & Functional Additives: Can be utilized as a component in task-specific ionic liquids or as a functional additive in coatings and polymers.
• Academic & Industrial Research: Employed as a standard or intermediate in organic synthesis and materials science R&D.

Basic Information

Product Name	Pyridinium, 4-[2-[4-(Diethylamino)Phenyl]Ethenyl]-1-(2-Hydroxyethyl)-, Bromide
CAS No.	1315270-31-5
Molecular Formula	C19H25BrN2O
Molecular Weight	377.32 g/mol
Synonyms	4-[2-[4-(Diethylamino)phenyl]ethenyl]-1-(2-hydroxyethyl)pyridinium bromide; 1-(2-Hydroxyethyl)-4-[2-[4-(diethylamino)phenyl]vinyl]pyridinium bromide; 4-(4-(Diethylamino)styryl)-1-(2-hydroxyethyl)pyridinium bromide; Cationic styryl dye intermediate; DASPI derivative; DEAEP bromide; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of Pyridinium, 4-[2-[4-(Diethylamino)Phenyl]Ethenyl]-1-(2-Hydroxyethyl)-, Bromide adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Dark red to purple crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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