Description

8-[5-(6,7-Dihydro-6-Methyl-2,4-Diphenyl-5H-1-Benzopyran-8-Yl)Penta-2,4-Dienylidene]-5,6,7,8-Tetrahydro-6-Methyl-2,4-Diphenyl-1-Benzopyrylium Perchlorate is a specialized organic salt belonging to the benzopyrylium class, valued for its unique photophysical and electrochemical properties. This compound serves as a critical functional intermediate and chromophore in advanced material science and high-performance organic synthesis. It is primarily sought by R&D and production teams in the electronics, photonics, and specialty chemical manufacturing sectors for developing novel optical materials and functional dyes.

Application

• Nonlinear Optical (NLO) Materials: A key precursor for synthesizing organic crystals and polymers with high second- or third-order nonlinear optical susceptibility for photonic devices.
• Photorefractive Materials: Used in the development of materials for holographic data storage, optical image processing, and phase conjugation.
• Electrochromic and Photochromic Dyes: Serves as a core structure for dyes used in smart windows, optical switches, and data display technologies.
• Organic Semiconductor Research: Investigated as a potential component in organic light-emitting diodes (OLEDs) and organic photovoltaic (OPV) cells due to its charge transport properties.
• Fluorescent Probes and Sensors: Its extended conjugated system makes it suitable for designing fluorescent markers and chemosensors in analytical chemistry.
• Specialty Chemical Synthesis: Acts as a versatile building block for synthesizing complex heterocyclic compounds and cationic dyes in fine chemical production.

Basic Information

Item	Information
Product Name	8-[5-(6,7-Dihydro-6-Methyl-2,4-Diphenyl-5H-1-Benzopyran-8-Yl)Penta-2,4-Dienylidene]-5,6,7,8-Tetrahydro-6-Methyl-2,4-Diphenyl-1-Benzopyrylium Perchlorate
CAS No.	21016-19-3
Molecular Formula	C47H39ClO5
Molecular Weight	719.26 g/mol
Synonyms	Benzopyrylium, 8-[5-(6,7-dihydro-6-methyl-2,4-diphenyl-5H-1-benzopyran-8-yl)-2,4-pentadienylidene]-5,6,7,8-tetrahydro-6-methyl-2,4-diphenyl-, perchlorate; 2,4-Diphenyl-8-[5-(6,7-dihydro-6-methyl-2,4-diphenyl-5H-1-benzopyran-8-yl)-2,4-pentadienylidene]-5,6,7,8-tetrahydro-6-methyl-1-benzopyrylium perchlorate; DCMB Perchlorate (context-dependent); Cationic benzopyrylium dye intermediate; Perchlorate salt of a benzopyrylium chromophore.
EINECS	Contact for details

Quality Control

Our production of 8-[5-(6,7-Dihydro-6-Methyl-2,4-Diphenyl-5H-1-Benzopyran-8-Yl)Penta-2,4-Dienylidene]-5,6,7,8-Tetrahydro-6-Methyl-2,4-Diphenyl-1-Benzopyrylium Perchlorate adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity for research and industrial applications. All materials are accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We support compliance with relevant REACH regulations for global supply.

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). Due to its properties as a strong oxidizing agent, keep away from combustible materials, reducing agents, and sources of ignition. Isolate from incompatible substances such as strong acids and organic solvents.

Specification

Item	Specification
Appearance	Dark colored crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Standard Grade)
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.