Description

2,4,6-Tris(1-Phenylethyl)Phenol is a sterically hindered phenolic compound with a unique branched molecular architecture. This structure is critical for its function as a high-performance antioxidant and stabilizer in demanding polymer systems. It is primarily sought after by manufacturers in the polymer and specialty chemical industries who require advanced additives to prevent thermal and oxidative degradation, thereby extending product lifespan and maintaining material integrity under stress.

Application

• Polymer Stabilizer: Acts as a highly effective antioxidant and processing stabilizer for polyolefins (e.g., PP, PE), engineering plastics, and synthetic rubbers to prevent thermal-oxidative degradation during processing and end-use.
• Lubricant & Fuel Additive: Used as an antioxidant additive in high-temperature lubricating oils, greases, and industrial fuels to inhibit sludge formation and viscosity increase.
• Adhesive & Sealant Formulation: Enhances the thermal stability and longevity of hot-melt adhesives, epoxy resins, and polyurethane-based sealants.
• Specialty Chemical Intermediate: Serves as a key building block or ligand precursor in the synthesis of more complex antioxidants, catalysts, and pharmaceutical intermediates.
• Elastomer Protection: Protects synthetic elastomers like SBR and NBR from premature aging caused by heat and oxygen exposure.

Basic Information

Product Name	2,4,6-Tris(1-Phenylethyl)Phenol
CAS No.	18254-13-2
Molecular Formula	C30H30O
Molecular Weight	406.56 g/mol
Synonyms	2,4,6-Tris(α-methylbenzyl)phenol; Phenol, 2,4,6-tris(1-phenylethyl)-; Tris(1-phenylethyl)phenol; 2,4,6-Tris(α-methylbenzyl)phenol; Antioxidant AO-3; Hindered phenolic antioxidant (branched type); 2,4,6-Tris(1-phenylethyl)phenol
EINECS	Contact for details

Quality Control

Our production of 2,4,6-Tris(1-Phenylethyl)Phenol adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and consistent performance standards. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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