Description

2,6-Bis[[3-(tert-Butyl)-2-Hydroxy-5-Tolyl]Methyl]-4-Methylphenol is a high-performance phenolic antioxidant widely recognized for its exceptional efficacy in stabilizing polymers and organic materials against oxidative degradation. This compound matters because it provides superior long-term thermal stability, preventing chain scission and discoloration in demanding industrial environments. It is primarily needed by manufacturers in the polymer, rubber, lubricant, and specialty chemical industries seeking to enhance the durability and lifespan of their products.

Application

• Polymer Stabilization: A primary antioxidant for polyolefins (PP, PE), engineering plastics, and synthetic rubbers to prevent thermal-oxidative degradation during processing and end-use.
• Rubber Industry: Used in the production of tires, seals, and belts to protect against heat aging and maintain elastomeric properties.
• Lubricants and Greases: Formulated into engine oils, industrial lubricants, and greases to inhibit oxidation, reduce sludge formation, and extend service life.
• Adhesives and Sealants: Enhances the stability of hot-melt and reactive adhesives, preventing gelation and loss of adhesive strength.
• Fuel and Petrochemical Additives: Acts as an antioxidant in fuels and hydrocarbon streams to prevent gum formation and degradation.
• Specialty Chemical Intermediate: Serves as a key building block for synthesizing more complex antioxidant systems and stabilizer blends.

Basic Information

Product Name	2,6-Bis[[3-(tert-Butyl)-2-Hydroxy-5-Tolyl]Methyl]-4-Methylphenol
CAS No.	90-68-6
Molecular Formula	C41H52O2
Molecular Weight	600.85 g/mol
Synonyms	2,6-Bis(3,5-di-tert-butyl-2-hydroxybenzyl)-4-methylphenol; Antioxidant 2246; AO 2246; 2,2'-Methylenebis(6-tert-butyl-4-methylphenol); 2,2'-Methylenebis(4-methyl-6-tert-butylphenol); Bis(3,5-di-tert-butyl-2-hydroxybenzyl)(4-methyl-6-tert-butylphenol); Phenol, 2,6-bis[[3-(1,1-dimethylethyl)-2-hydroxy-5-methylphenyl]methyl]-4-methyl-
EINECS	202-013-0

Quality Control

Our production of 2,6-Bis[[3-(tert-Butyl)-2-Hydroxy-5-Tolyl]Methyl]-4-Methylphenol adheres to stringent quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for assay and purity, to ensure compliance with agreed specifications and industry standards. Certificates of Analysis (COA) detailing all critical parameters are provided with each 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). 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 standard
Assay (HPLC)	≥ 98.0%
Melting Point	125°C - 130°C
Loss on Drying	≤ 0.5%
Ash Content	≤ 0.1%

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