Description

Ethanedione, Bis(4-Hydroxy-3-Methoxyphenyl)- is a high-purity organic compound, also known as dehydrodivanillin, valued for its role as a key intermediate and building block in advanced chemical synthesis. This compound matters for its ability to impart specific structural and functional properties in the production of specialized polymers, fine chemicals, and pharmaceutical actives. Industries such as pharmaceutical R&D, agrochemical manufacturing, and specialty polymer production require this material for developing new products with enhanced performance characteristics.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Used as a cross-linking agent or monomer in the production of high-performance, specialty resins and polymers.
• Agrochemical Synthesis: Acts as a building block for developing advanced crop protection agents and herbicides.
• Fine Chemical Production: Employed in the manufacture of complex organic molecules for research and industrial applications.
• Flavor & Fragrance Industry: Potential use in the synthesis of advanced aroma chemicals due to its vanillin-related structure.
• Material Science Research: Investigated for use in creating novel organic electronic materials or coatings.

Basic Information

Product Name	Ethanedione, Bis(4-Hydroxy-3-Methoxyphenyl)-
CAS No.	5463-22-9
Molecular Formula	C₁₈H₁₆O₈
Molecular Weight	360.32 g/mol
Synonyms	Dehydrodivanillin; 5,5'-Dehydrodivanillin; Bis(4-hydroxy-3-methoxyphenyl)ethanedione; 1,2-Bis(4-hydroxy-3-methoxyphenyl)ethane-1,2-dione; Divanillin diketone; Vanillin diketone dimer
EINECS	226-746-4

Quality Control

Our Ethanedione, Bis(4-Hydroxy-3-Methoxyphenyl)- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation by IR and NMR, purity assessment by HPLC, and control of key impurities. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to ensure full traceability and compliance with your specifications.

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). Keep away from heat sources and incompatible materials. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.