Description

4-Ethoxy-2-(4-Methoxyphenyl)-1-Benzopyrylium Hexafluorophosphate(1-) is a specialized organic salt belonging to the benzopyrylium (flavylium) family, valued for its unique photophysical and electrochemical properties. This compound is critical for advanced research and development in materials science, particularly as a key intermediate or functional component in the synthesis of novel dyes and photoactive materials. It serves the needs of R&D chemists and material scientists in the organic electronics, sensor technology, and specialty chemical synthesis sectors.

Application

• Organic Semiconductor Precursor: Used in the development of p-type organic semiconductors for electronic devices.
• Photoinitiator & Sensitizer: Acts as a key component in photo-curable resins, polymerization systems, and photodynamic therapy research.
• Dye & Pigment Intermediate: Serves as a building block for synthesizing advanced cationic dyes with specific color and stability properties.
• Electrochromic Material: Employed in research for smart windows and display technologies due to its reversible color change upon electrochemical stimulation.
• Non-linear Optical (NLO) Material: Investigated for use in photonic devices, optical switching, and frequency conversion applications.
• Chemical Sensor Development: Utilized as a receptor or signaling unit in the design of fluorescence-based sensors for ions or small molecules.

Basic Information

Product Name	4-Ethoxy-2-(4-Methoxyphenyl)-1-Benzopyrylium Hexafluorophosphate(1-)
CAS No.	66142-19-6
Molecular Formula	C19H19O3•PF6
Molecular Weight	440.32 g/mol
Synonyms	4-Ethoxy-2-(4-methoxyphenyl)benzopyrylium hexafluorophosphate; 2-(4-Methoxyphenyl)-4-ethoxy-1-benzopyrylium hexafluorophosphate; Flavylium salt derivative; 4-Ethoxy-2-(p-methoxyphenyl)chromenylium hexafluorophosphate; 66142-19-6; 4-Ethoxy-2-(4-methoxyphenyl)chromenylium hexafluorophosphate
EINECS	Contact for details

Quality Control

Every batch of 4-Ethoxy-2-(4-Methoxyphenyl)-1-Benzopyrylium Hexafluorophosphate(1-) is manufactured and tested under a strict quality management system. We ensure high purity and batch-to-batch consistency through advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your research and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) when not in use to prevent degradation. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.