Description

4-Methoxy-2-(4-Methoxyphenyl)-1-Benzopyrylium Methyl Sulphate is a specialized organic salt belonging to the benzopyrylium (flavylium) family, valued for its role as a key synthetic intermediate and chromophore. Its primary commercial significance lies in its utility for the synthesis of complex heterocyclic compounds and functional dyes. This product is essential for research and development laboratories, as well as industrial-scale production in the fine chemical, pharmaceutical, and advanced materials sectors.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs) and diagnostic agents.
• Dye & Pigment Precursor: Used in the manufacture of specialized cationic dyes, fluorescent markers, and photochromic materials.
• Organic Synthesis Reagent: Acts as an electrophile or a core structure for constructing complex oxygen-containing heterocycles in academic and industrial research.
• Analytical Chemistry: Employed as a standard or a reagent in chromatographic and spectroscopic method development.
• Material Science Research: Investigated for potential applications in organic electronics, such as in dye-sensitized solar cells or nonlinear optical materials.

Basic Information

Product Name	4-Methoxy-2-(4-Methoxyphenyl)-1-Benzopyrylium Methyl Sulphate
CAS No.	66142-21-0
Molecular Formula	C19H20O6S
Molecular Weight	376.42 g/mol
Synonyms	4-Methoxy-2-(4-methoxyphenyl)-1-benzopyrylium methyl sulfate; 2-(4-Methoxyphenyl)-4-methoxybenzopyrylium methyl sulfate; Flavylium, 4-methoxy-2-(4-methoxyphenyl)-, methyl sulfate; 4-Methoxy-2-(4-methoxyphenyl)benzopyrylium methyl sulphate; 4-Methoxy-2-(p-methoxyphenyl)-1-benzopyrylium methyl sulfate; 4-Methoxy-2-(4'-methoxyphenyl)flavylium methyl sulfate
EINECS	Contact for details

Quality Control

Our 4-Methoxy-2-(4-Methoxyphenyl)-1-Benzopyrylium Methyl Sulphate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A comprehensive 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 (15-25°C). This compound is light-sensitive (store away from light). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	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.