Description

Phenol, 2,6-Bis(1,1-Dimethylethyl)-4-Ethoxy- is a hindered phenolic compound, specifically a butylated ethoxy derivative, valued for its potent antioxidant and free radical scavenging properties. This chemical is critical for protecting materials from oxidative degradation, thereby extending their functional lifespan and maintaining performance integrity. It is primarily needed by manufacturers in the polymer, fuel, lubricant, and specialty chemical industries seeking high-performance stabilization solutions.

Application

• Polymer Stabilizer: Acts as a primary antioxidant in polyolefins (e.g., PP, PE), elastomers, and engineering plastics to prevent thermal and oxidative degradation during processing and service life.
• Fuel & Lubricant Additive: Inhibits gum formation and oxidation in gasoline, diesel, and synthetic lubricants, enhancing engine performance and reducing maintenance.
• Rubber Antioxidant: Protects synthetic and natural rubber products from cracking and loss of elasticity caused by exposure to heat and oxygen.
• Adhesive & Sealant Formulation: Improves the shelf-life and thermal stability of hot-melt adhesives, sealants, and caulking compounds.
• Industrial Grease Stabilizer: Used in complex lithium and synthetic greases to prevent thickening and acid formation under high-temperature operating conditions.
• Intermediate for Specialty Chemicals: Serves as a key building block in the synthesis of more complex antioxidants and light stabilizers for high-value applications.

Basic Information

Product Name	Phenol, 2,6-Bis(1,1-Dimethylethyl)-4-Ethoxy-
CAS No.	5442-35-3
Molecular Formula	C16H26O2
Molecular Weight	250.38 g/mol
Synonyms	2,6-Di-tert-butyl-4-ethoxyphenol; Butylated Hydroxyanisole (BHA) related analog; Ethoxyquin analog; AO-6; Antioxidant 6; 4-Ethoxy-2,6-di-tert-butylphenol; DBEP; 2,6-Di-tert-butyl-4-ethyloxyphenol
EINECS	226-638-3

Quality Control

Our production of Phenol, 2,6-Bis(1,1-Dimethylethyl)-4-Ethoxy- adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters are available upon request 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 room temperature (15-25°C). This material is easily oxidized; for long-term storage, maintaining an inert atmosphere (e.g., under nitrogen) is recommended to preserve efficacy.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	60 - 64 °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.