Description

2,4,6-Tris[1-(Methylphenyl)Ethyl]Phenol is a sterically hindered phenolic compound, valued for its role as a high-performance antioxidant and stabilizer in polymer systems. Its molecular structure provides excellent resistance to thermal and oxidative degradation, extending the service life of sensitive materials. This product is essential for manufacturers in the plastics, rubber, and specialty chemical industries seeking to enhance product durability.

Application

• Primary antioxidant and stabilizer in polyolefins (e.g., PP, PE) and engineering plastics.
• Additive in synthetic rubber and elastomer formulations to prevent chain scission and cross-linking.
• Key intermediate in the synthesis of advanced polymer additives and specialty chemicals.
• Stabilizing agent in adhesives, sealants, and coatings to prevent gelation and maintain viscosity.
• Used in lubricant and grease formulations to inhibit oxidation and sludge formation.
• Research and development of novel pharmaceutical intermediates and fine chemicals.

Basic Information

Product Name	2,4,6-Tris[1-(Methylphenyl)Ethyl]Phenol
CAS No.	85305-20-0
Molecular Formula	C45H48O
Molecular Weight	604.87 g/mol
Synonyms	2,4,6-Tris(α-methylbenzyl)phenol; Phenol, 2,4,6-tris[1-(methylphenyl)ethyl]-; Tris(α-methylbenzyl)phenol; Antioxidant AO-3; Hindered phenolic antioxidant (C45); 2,4,6-Tris(1-phenylethyl)phenol derivative; AO-60 (trade name variant); Tris(1-methyl-1-phenylethyl)phenol
EINECS	Contact for details

Quality Control

Our production of 2,4,6-Tris[1-(Methylphenyl)Ethyl]Phenol adheres to strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC and GC, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee 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 strong oxidizing agents and heat sources. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 105 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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