Description

2,6-Di-tert-Butyl-3-Ethylphenol is a sterically hindered phenolic compound that serves as a highly effective antioxidant and stabilizer. Its molecular structure provides excellent protection against oxidative degradation in various organic matrices. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance the longevity and performance stability of their formulations.

Application

• Primary antioxidant in polyolefins (e.g., polyethylene, polypropylene) to prevent thermal and oxidative degradation during processing and service life.
• Stabilizer component in lubricating oils, greases, and synthetic fluids to extend service intervals and maintain viscosity.
• Additive in fuels and hydrocarbon-based products to inhibit gum formation and oxidative polymerization.
• Intermediate in the synthesis of more complex hindered phenol antioxidants and light stabilizers.
• Stabilizing agent for adhesives, sealants, and elastomers to prevent premature aging and loss of mechanical properties.
• Protective additive in transformer oils and other dielectric fluids to maintain electrical insulating properties.

Basic Information

Product Name	2,6-Di-tert-Butyl-3-Ethylphenol
CAS No.	94231-62-6
Molecular Formula	C₁₈H₃₀O
Molecular Weight	262.43 g/mol
Synonyms	3-Ethyl-2,6-di-tert-butylphenol; 2,6-Bis(1,1-dimethylethyl)-3-ethylphenol; 3-Ethyl-2,6-bis(tert-butyl)phenol; DBEP; Phenol, 2,6-bis(1,1-dimethylethyl)-3-ethyl-; Ethyl Di-tert-butylphenol; Antioxidant DBEP
EINECS	Contact for details

Quality Control

Our production of 2,6-Di-tert-Butyl-3-Ethylphenol adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, melting point, and impurity profile.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain optimal efficacy.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0 %
Melting Point	62 - 66 °C
Loss on Drying	≤ 0.5 %
Heavy Metals (as Pb)	≤ 10 ppm

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