Description

3,4-Dimethoxy-1,2-benzoquinone is a synthetically valuable ortho-quinone derivative, distinguished by its methoxy-substituted aromatic ring structure. This compound serves as a versatile key intermediate and building block in advanced organic synthesis, particularly for the construction of complex heterocyclic systems and natural product analogs. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors, where it is utilized in the development of active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of bioactive molecules, including potential drug candidates with quinone-based pharmacophores.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its reactivity as a quinone moiety.
• Fine Chemical Building Block: Employed in the production of dyes, pigments, and advanced organic materials requiring specific redox or electronic properties.
• Research & Development: Serves as a standard reagent in academic and industrial R&D for studying oxidation reactions, electron transfer processes, and polymer chemistry.
• Polymer Chemistry: Can act as a monomer or cross-linking agent in the synthesis of specialty polymers with tailored functionalities.

Basic Information

Product Name	3,4-Dimethoxy-1,2-Benzoquinone
CAS No.	20303-35-9
Molecular Formula	C8H8O4
Molecular Weight	168.15 g/mol
Synonyms	3,4-Dimethoxy-1,2-benzoquinone; 3,4-Dimethoxy-o-benzoquinone; 4,5-Dimethoxy-1,2-benzoquinone; 1,2-Benzoquinone, 3,4-dimethoxy-; 3,4-Dimethoxycyclohexa-3,5-diene-1,2-dione; NSC 163204
EINECS	243-746-5

Quality Control

Our 3,4-Dimethoxy-1,2-benzoquinone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve stability.

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	≤ 1.0%
Residue on Ignition	≤ 0.1%

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