Description

3,6-Di-tert-Butyl-1,2-Benzoquinone is a sterically hindered ortho-benzoquinone derivative, recognized for its role as a versatile chemical intermediate and a stable radical precursor. Its value lies in its unique redox-active quinone structure, which makes it a critical component in polymerization inhibitors, specialty catalysts, and advanced material synthesis. This compound is essential for R&D and production in the polymer, fine chemical, and pharmaceutical industries, where it functions as a stabilizer, a ligand, or a building block for complex organic frameworks.

Application

• Polymerization Inhibitor: Used as a highly effective stabilizer to prevent premature polymerization in the production and storage of monomers like styrene and acrylics.
• Catalyst & Ligand Synthesis: Serves as a precursor or ligand in the development of catalysts for oxidation reactions and organic synthesis.
• Fine Chemical Intermediate: A key building block in the synthesis of complex organic molecules, including pharmaceuticals and agrochemicals.
• Antioxidant Research: Employed in studies of antioxidant mechanisms and the development of new stabilization systems.
• Material Science: Utilized in the creation of organic semiconductors, charge-transfer complexes, and other advanced functional materials.
• Crosslinking Agent: Functions in the crosslinking processes for specific polymer and resin formulations to enhance material properties.

Basic Information

Product Name	3,6-Di-tert-Butyl-1,2-Benzoquinone
CAS No.	34105-76-5
Molecular Formula	C14H20O2
Molecular Weight	220.31 g/mol
Synonyms	3,6-Di-tert-butyl-1,2-benzoquinone; 3,6-Di-tert-butyl-o-benzoquinone; 3,6-Bis(1,1-dimethylethyl)-1,2-benzenedione; DTBBQ; 3,6-DTBBQ; o-Benzoquinone, 3,6-di-tert-butyl-; 3,6-Di-tert-butylcatechol quinone
EINECS	Contact for details

Quality Control

Our 3,6-Di-tert-Butyl-1,2-Benzoquinone is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and melting point determination, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its nature as a strong oxidizer, store separately from reducing agents and combustible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	64 - 68 °C
Loss on Drying	≤ 0.5%

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