Description

4,5-Dimethoxy-1,2-benzoquinone is a synthetically valuable ortho-quinone derivative, widely recognized as a versatile building block in organic synthesis. Its unique redox-active structure makes it a critical intermediate for constructing complex molecules, particularly in pharmaceutical and advanced material research. This compound is essential for researchers and manufacturers in fine chemical, agrochemical, and academic R&D sectors seeking high-purity intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of various bioactive molecules, including potential drug candidates and natural product analogs.
• Organic Synthesis Building Block: Utilized in Diels-Alder reactions, cycloadditions, and as an oxidizing agent or electron acceptor in the construction of complex heterocyclic and polycyclic structures.
• Material Science Research: Investigated for the development of organic semiconductors, conductive polymers, and redox-active components for energy storage or sensor applications.
• Agrochemical Synthesis: Employed in the research and development of novel active ingredients for crop protection products.
• Dye and Pigment Intermediate: Acts as a starting material for the synthesis of specialized quinone-based dyes and functional colorants.
• Crosslinking Agent: Used in studies for polymer modification and the creation of crosslinked network materials due to its reactive quinone moiety.

Basic Information

Product Name	4,5-Dimethoxy-1,2-Benzoquinone
CAS No.	21086-65-7
Molecular Formula	C8H8O4
Molecular Weight	168.15 g/mol
Synonyms	4,5-Dimethoxy-1,2-benzoquinone; 4,5-Dimethoxy-o-benzoquinone; 1,2-Benzoquinone, 4,5-dimethoxy-; 4,5-Dimethoxycyclohexa-3,5-diene-1,2-dione; 4,5-Dimethoxy-ortho-benzoquinone; 2,3-Dimethoxy-5,6-dioxo-1,4-cyclohexadiene
EINECS	Contact for details

Quality Control

Our 4,5-Dimethoxy-1,2-benzoquinone is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from incompatible materials such as strong reducing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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