Description

2-[2-[4-(Diethylamino)Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Dihydrogen Phosphate is a specialized cationic dye salt belonging to the indole-based cyanine dye family. This compound is valued for its strong fluorescence and photophysical properties, making it a critical functional material in advanced technological applications. It is primarily sought by manufacturers and researchers in the photonics, imaging, and specialty chemical synthesis sectors.

Application

• Fluorescent Probe Synthesis: A key intermediate for creating sensitive fluorescent probes and labels used in bioimaging and diagnostic assays.
• Non-Linear Optical (NLO) Materials: Used in the research and development of materials for optical limiting, data storage, and telecommunications.
• Laser Dye Formulations: Serves as a gain medium component in tunable dye lasers and other photonic devices.
• Photopolymerization Initiators: Acts as a photoinitiator or co-initiator in UV-curable coatings, inks, and adhesives.
• Sensitizer for Photodynamic Therapy (PDT): Investigated for use in developing next-generation photosensitizers for medical applications.
• Organic Semiconductor Research: Utilized in the fabrication and study of organic light-emitting diodes (OLEDs) and photovoltaic cells.

Basic Information

Product Name	2-[2-[4-(Diethylamino)Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Dihydrogen Phosphate
CAS No.	75535-16-9
Molecular Formula	C24H33N2O4P
Molecular Weight	444.51 g/mol
Synonyms	DAPITMP; 1,3,3-Trimethyl-2-[2-[4-(diethylamino)phenyl]ethenyl]-3H-indolium Dihydrogen Phosphate; Astrazon Orange R Dihydrogen Phosphate; Basic Orange 21 Dihydrogen Phosphate; C.I. 48035; 3H-Indolium, 2-[2-[4-(diethylamino)phenyl]ethenyl]-1,3,3-trimethyl-, phosphate (1:1); 2-[2-(4-Diethylaminophenyl)vinyl]-1,3,3-trimethyl-3H-indolium phosphate
EINECS	Contact for details

Quality Control

Our production of 2-[2-[4-(Diethylamino)Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Dihydrogen Phosphate adheres to stringent quality management protocols. Each batch is characterized and tested to ensure consistent purity and performance for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark green to brownish-green crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
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.