Description

4,5-Dimethyl-o-Benzoquinone is a specialized ortho-quinone derivative with the CAS number 4370-50-7. This compound serves as a versatile chemical intermediate and building block in advanced organic synthesis, valued for its unique redox-active quinoid structure. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs) requiring a quinone core.
• Agrochemical Research: Acts as a key precursor in developing novel pesticides, herbicides, and plant growth regulators.
• Polymer & Material Science: Employed as a monomer or cross-linking agent in the production of specialty polymers and conductive organic materials.
• Dye & Pigment Synthesis: Serves as a starting material for creating quinone-based dyes and organic pigments.
• Academic & Industrial R&D: A valuable reagent for oxidation reactions, catalysis studies, and exploring new synthetic methodologies in chemistry labs.
• Electron-Transfer Mediator: Investigated for use in electrochemical applications and energy storage systems due to its redox properties.

Basic Information

Product Name	4,5-Dimethyl-o-Benzoquinone
CAS No.	4370-50-7
Molecular Formula	C8H8O2
Molecular Weight	136.15 g/mol
Synonyms	4,5-Dimethyl-1,2-benzoquinone; 4,5-Dimethylcyclohexa-3,5-diene-1,2-dione; 3,4-Dimethyl-o-benzoquinone; 4,5-Dimethyl-ortho-benzoquinone; o-4,5-Dimethylbenzoquinone; 1,2-Benzoquinone, 4,5-dimethyl-; 4,5-Dimethyl-1,2-cyclohexadienedione
EINECS	224-473-5

Quality Control

Our 4,5-Dimethyl-o-Benzoquinone is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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.