Description

2,4-Di-tert-Butyl-6-Ethylphenol is a sterically hindered phenolic compound that functions as a highly effective antioxidant and stabilizer. Its molecular structure provides excellent protection against oxidative degradation, extending the service life and maintaining the performance integrity of sensitive materials. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking reliable stabilization solutions.

Application

• Polymer Stabilizer: Primary antioxidant for polyolefins (e.g., polyethylene, polypropylene) to prevent thermal and oxidative degradation during processing and end-use.
• Lubricant & Fuel Additive: Antioxidant component in engine oils, industrial lubricants, and fuels to inhibit sludge formation and viscosity increase.
• Rubber & Elastomer Protection: Used in synthetic rubber formulations to prevent cracking and loss of elasticity caused by oxidation.
• Adhesive & Sealant Formulations: Enhances the shelf-life and thermal stability of hot-melt and pressure-sensitive adhesives.
• Intermediate for Specialty Chemicals: Serves as a key building block in the synthesis of more complex phenolic antioxidants and light stabilizers.
• Coating & Ink Stabilizer: Protects industrial coatings and printing inks from yellowing and embrittlement.

Basic Information

Product Name	2,4-Di-tert-Butyl-6-Ethylphenol
CAS No.	6287-47-4
Molecular Formula	C₁₈H₃₀O
Molecular Weight	262.43 g/mol
Synonyms	2,4-Bis(1,1-dimethylethyl)-6-ethylphenol; 6-Ethyl-2,4-di-tert-butylphenol; Ethyl Di-tert-butylphenol; Phenol, 2,4-bis(1,1-dimethylethyl)-6-ethyl-; Antioxidant 6287-47-4; DBEP; AO 6287
EINECS	228-506-9

Quality Control

Our 2,4-Di-tert-Butyl-6-Ethylphenol is manufactured under a strict quality management system. Every batch is analyzed to ensure it meets high-purity standards and consistent performance as an antioxidant. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and physical parameters is provided with each shipment to guarantee traceability and compliance with your specifications.

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). Keep away from heat sources and incompatible materials. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.5 %
Melting Point	44 - 48 °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.