Description

2,5-Di-tert-Butyl-1,4-Benzoquinone is a substituted benzoquinone derivative that serves as a versatile intermediate and functional additive in advanced chemical synthesis. Its sterically hindered quinone structure is critical for applications requiring controlled redox activity and radical scavenging. This compound is essential for R&D and production in the polymer, agrochemical, and specialty chemical industries, where it functions as a polymerization inhibitor, stabilizer, and key synthetic building block.

Application

• Polymerization Inhibitor: Used to prevent premature polymerization during the storage and processing of monomers like styrene and acrylics.
• Antioxidant & Stabilizer Precursor: Acts as an intermediate in the synthesis of high-performance antioxidants for plastics, rubber, and lubricants.
• Agrochemical Intermediate: Serves as a key building block in the synthesis of certain herbicides and plant growth regulators.
• Organic Synthesis Reagent: Employed in research and fine chemical production as a quinone-based oxidizing agent or electron-transfer mediator.
• Photochemical & Electrochemical Studies: Utilized in academic and industrial research due to its well-defined redox properties.
• Crosslinking Agent: Can be used in the curing and crosslinking processes of specific polymer resins.

Basic Information

Product Name	2,5-Di-tert-Butyl-1,4-Benzoquinone
CAS No.	2460-77-7
Molecular Formula	C14H20O2
Molecular Weight	220.31 g/mol
Synonyms	2,5-Di-tert-butyl-p-benzoquinone; 2,5-Di-tert-butyl-1,4-cyclohexadiene-1,4-dione; 2,5-Di-tert-butylquinone; DTBQ; 2,5-DTBBQ; 1,4-Benzoquinone, 2,5-bis(1,1-dimethylethyl)-; 2,5-Bis(tert-butyl)-1,4-benzoquinone
EINECS	219-553-5

Quality Control

Our 2,5-Di-tert-Butyl-1,4-Benzoquinone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your requirements.

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 strong oxidizing agents, strong bases, and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal quality.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	114 - 118 °C
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.