Description

3,5-Di-tert-Butyl-o-Benzoquinone is a specialized quinone derivative characterized by its sterically hindered structure. This compound serves as a crucial intermediate and functional additive in advanced material science and organic synthesis. It is primarily sought after by R&D laboratories and industrial manufacturers in the polymer, agrochemical, and pharmaceutical sectors for its role as a stabilizer, inhibitor, or building block in complex molecular architectures.

Application

• Polymer Stabilizer: Acts as an antioxidant and light stabilizer in plastics and elastomers to prevent degradation.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex organic molecules, including pharmaceuticals and agrochemicals.
• Research & Development: Used in academic and industrial R&D for studying redox chemistry, polymerization kinetics, and as a ligand precursor.
• Inhibitor for Radical Reactions: Employed to control or inhibit free-radical polymerization processes.
• Electron-Transfer Agent: Utilized in electrochemical applications and material science due to its quinone redox properties.
• Crosslinking Agent: Can be used in the curing and crosslinking of specific polymer systems.

Basic Information

Product Name	3,5-Di-tert-Butyl-o-Benzoquinone
CAS No.	3383-21-9
Molecular Formula	C14H20O2
Molecular Weight	220.31 g/mol
Synonyms	3,5-Di-tert-butyl-1,2-benzoquinone; 3,5-Di-tert-butyl-o-benzoquinone; 3,5-Di-tert-butyl-1,2-cyclohexadiene-1,2-dione; 3,5-Di-t-butyl-ortho-benzoquinone; 3,5-Bis(1,1-dimethylethyl)-1,2-benzenedione; o-Benzoquinone, 3,5-di-tert-butyl-; DTBBQ
EINECS	222-188-7

Quality Control

Our 3,5-Di-tert-Butyl-o-Benzoquinone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR, to ensure it meets stringent specifications. Certificates of Analysis (COA) documenting all test results are provided with every shipment to guarantee traceability and batch-to-batch consistency for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	113 - 117 °C

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