Description

2,6-Di-tert-Butyl-p-Benzoquinone-4-Oxime is a specialized quinone oxime derivative, recognized for its role as a versatile chemical intermediate and stabilizer. Its value lies in its ability to act as a radical scavenger and polymerization inhibitor, making it critical for enhancing the shelf-life and performance stability of various industrial products. This compound is essential for manufacturers in the polymer, agrochemical, and specialty chemical sectors seeking to control oxidation and degradation processes.

Application

• Polymer Stabilizer: Acts as an antioxidant and light stabilizer in plastics and synthetic rubbers to prevent thermal and UV-induced degradation.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex agrochemicals and pharmaceutical active ingredients.
• Inhibitor for Monomers: Used to prevent premature polymerization during the storage and transportation of reactive monomers like styrene and acrylics.
• Lubricant & Fuel Additive: Incorporated into formulations to improve oxidative stability and extend the operational life of industrial lubricants and fuels.
• Research & Development: Employed in academic and industrial R&D for studying oxidation mechanisms and developing new stabilization technologies.

Basic Information

Product Name	2,6-Di-tert-Butyl-p-Benzoquinone-4-Oxime
CAS No.	15052-28-5
Molecular Formula	C14H21NO2
Molecular Weight	235.33 g/mol
Synonyms	2,6-Di-tert-butyl-1,4-benzoquinone-4-oxime; 2,6-Di-tert-butyl-p-benzoquinone oxime; 2,6-Di-tert-butyl-4-nitroso-phenol; 4-Nitroso-2,6-di-tert-butylphenol; DTBBQ-Oxime; Quinone Oxime Derivative; Antioxidant Intermediate; p-Benzoquinone, 2,6-bis(1,1-dimethylethyl)-, 4-oxime
EINECS	239-117-4

Quality Control

Our production of 2,6-Di-tert-Butyl-p-Benzoquinone-4-Oxime adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed against comprehensive specifications, including identity confirmation, assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its properties of being easily oxidized, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 162°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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