Description

5,5'-(1E)-1,2-Ethenediylbis-1,2,3-Benzenetriol is a specialized polyphenolic compound characterized by its unique ethenediyl-linked catechol structure. This compound matters as a versatile chemical building block and intermediate, offering significant potential in advanced material synthesis and pharmaceutical research due to its reactive phenolic groups. It is primarily needed by R&D chemists and process engineers in the fine chemical, pharmaceutical, and polymer industries for developing novel antioxidants, ligands, and functional monomers.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting oxidative stress pathways.
• Polymer Chemistry: Acts as a functional monomer or cross-linking agent for producing high-performance resins and polymers with enhanced thermal stability.
• Antioxidant Research: Utilized in the development of new antioxidant systems for materials science and cosmetic formulations.
• Chelating Agent Synthesis: Employed to create novel metal-chelating ligands for catalysis and metal ion sequestration applications.
• Fine Chemical Synthesis: Used as a building block for synthesizing complex organic molecules in academic and industrial research settings.
• Material Science: Investigated for incorporation into advanced coatings and composites to impart specific chemical functionalities.

Basic Information

Product Name	5,5'-(1E)-1,2-Ethenediylbis-1,2,3-Benzenetriol
CAS No.	637776-83-1
Molecular Formula	C14H12O6
Molecular Weight	276.24 g/mol
Synonyms	5,5'-(E)-1,2-Ethenediylbisbenzene-1,2,3-triol; (E)-5,5'-(Ethene-1,2-diyl)bis(benzene-1,2,3-triol); 1,2-Bis(3,4,5-trihydroxyphenyl)ethylene; 3,3',4,4',5,5'-Hexahydroxystilbene; HHS; Stilbene hexol; Dehydrohexahydroxy diphenic acid derivative
EINECS	Contact for details

Quality Control

Our 5,5'-(1E)-1,2-Ethenediylbis-1,2,3-Benzenetriol is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay by HPLC, identification by spectroscopic methods, and impurity profiling. Our quality commitment aligns with cGMP principles for research and industrial use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, long-term storage under an inert atmosphere (e.g., nitrogen or argon) is recommended for optimal stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.