Description

7,7'-Vinylenebis[4-Methyl-2-Benzopyrone] is a specialized organic compound belonging to the benzopyrone (coumarin) derivative class. This chemical is valued for its unique structural framework, which serves as a critical intermediate or functional component in advanced material synthesis and pharmaceutical research. It is primarily sought by R&D chemists and process engineers in the fine chemical, pharmaceutical, and material science industries for developing novel compounds with specific optical or biological properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Organic Light-Emitting Diodes (OLEDs): Used in the development of electron-transporting or emissive layers due to its conjugated structure and potential luminescent properties.
• Fluorescent Probes & Sensors: Acts as a core structure for creating sensitive chemical sensors or biological imaging agents.
• Polymer & Material Science: Incorporated as a monomer or additive to modify the thermal stability, optical characteristics, or mechanical properties of advanced polymers.
• Photoinitiators & UV Absorbers: Explored for use in photopolymerization processes or as an additive to protect materials from UV degradation.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	7,7'-Vinylenebis[4-Methyl-2-Benzopyrone]
CAS No.	79135-89-0
Molecular Formula	C24H18O4
Molecular Weight	370.40 g/mol
Synonyms	7,7'-(Ethene-1,2-diyl)bis(4-methyl-2H-chromen-2-one); 4-Methyl-7,7'-vinylenebiscoumarin; Bis(4-methyl-2-oxo-2H-chromen-7-yl)ethene; 7,7'-(1,2-Ethenediyl)bis(4-methylcoumarin); NSC 407347; Coumarin-based vinylene dimer
EINECS	Contact for details

Quality Control

Our 7,7'-Vinylenebis[4-Methyl-2-Benzopyrone] is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing all critical parameters, supporting your quality assurance and regulatory compliance needs.

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). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
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.