Description

2,4-Bis(1,1-Dimethylethyl)-6-(1-Phenylethyl)Phenol is a sterically hindered phenolic compound, recognized for its excellent performance as an antioxidant and stabilizer. Its molecular structure provides superior protection against oxidative degradation and thermal breakdown in various polymer systems. This high-performance additive is essential for manufacturers in the plastics, rubber, and specialty chemical industries seeking to enhance the longevity and stability of their products.

Application

• Polymer Stabilizer: Primary antioxidant for polyolefins (PP, PE), engineering plastics, and synthetic rubbers to prevent thermal-oxidative degradation during processing and service life.
• Rubber Industry: Used in the production of tires, hoses, belts, and seals to protect against heat aging and maintain elastomeric properties.
• Lubricant & Fuel Additive: Acts as an antioxidant in industrial lubricants, greases, and fuels to inhibit sludge formation and viscosity increase.
• Adhesive & Sealant Formulations: Enhances the shelf-life and thermal stability of hot-melt adhesives, epoxy resins, and polyurethane systems.
• Coating & Ink Stabilizer: Protects industrial coatings and printing inks from yellowing and embrittlement caused by oxidation.
• Intermediate for Specialty Chemicals: Serves as a key building block in the synthesis of more complex hindered phenol antioxidants and light stabilizers.

Basic Information

Item	Details
Product Name	2,4-Bis(1,1-Dimethylethyl)-6-(1-Phenylethyl)Phenol
CAS No.	63428-98-8
Molecular Formula	C22H30O
Molecular Weight	310.48 g/mol
Synonyms	6-(1-Phenylethyl)-2,4-di-tert-butylphenol; 2,4-Di-tert-butyl-6-(α-methylbenzyl)phenol; 2,4-Di-tert-butyl-6-(1-phenylethyl)phenol; Phenol, 2,4-bis(1,1-dimethylethyl)-6-(1-phenylethyl)-; Antioxidant 2,4-Bis(1,1-Dimethylethyl)-6-(1-Phenylethyl)Phenol; 2,4-DTBPEP; CAS 63428-98-8
EINECS	Contact for details

Quality Control

Our 2,4-Bis(1,1-Dimethylethyl)-6-(1-Phenylethyl)Phenol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters are provided to guarantee traceability and compliance with your technical requirements.

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, strong oxidizing agents, 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 structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 105 °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.