Description

4-Ethoxy-2-(4-Methoxyphenyl)-1-Benzopyrylium Methylsulphonate is a specialized organic salt belonging to the benzopyrylium (flavylium) family. This compound matters for its role as a key synthetic intermediate and chromophore in advanced material science and analytical chemistry. Industries requiring high-purity functional dyes, photostabilizers, or research chemicals for photophysical studies are the primary users of this material.

Application

• Synthesis of Functional Dyes: Acts as a crucial precursor for creating novel cationic dyes with specific light-absorption properties.
• Photochromic Materials: Used in research and development of smart materials, lenses, and sensors that change color in response to light.
• Analytical Chemistry Standards: Serves as a high-purity reference standard for HPLC, LC-MS, or spectroscopic method development and calibration.
• Organic Semiconductor Research: Investigated as a potential component in the development of organic light-emitting diodes (OLEDs) or photovoltaic cells.
• Biochemical Probes: Utilized in the design of fluorescent markers or probes for cellular imaging and diagnostic applications.
• Academic & Industrial R&D: Employed in chemical research for studying reaction mechanisms, photochemistry, and the properties of flavylium derivatives.

Basic Information

Product Name	4-Ethoxy-2-(4-Methoxyphenyl)-1-Benzopyrylium Methylsulphonate
CAS No.	66142-20-9
Molecular Formula	C19H20O6S
Molecular Weight	376.42 g/mol
Synonyms	4-Ethoxy-2-(4-methoxyphenyl)-1-benzopyrylium methyl sulfate; 2-(4-Methoxyphenyl)-4-ethoxy-1-benzopyrylium methylsulphonate; Flavylium, 4-ethoxy-2-(4-methoxyphenyl)-, methyl sulfate; 4-Ethoxy-2-(p-methoxyphenyl)flavylium methyl sulfate; 66142-20-9; Methylsulfonate salt of 4-ethoxy-2-(4-methoxyphenyl)benzopyrylium
EINECS	Contact for details

Quality Control

Our 4-Ethoxy-2-(4-Methoxyphenyl)-1-Benzopyrylium Methylsulphonate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets exacting R&D and industrial standards. A Certificate of Analysis (COA) detailing all specifications 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 a controlled room temperature (typically 15-25°C). This material is light-sensitive and should be handled and stored accordingly to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.