Description

2,6-Bis(tert-Butyl)-4-(1-Methyl-1-Phenylethyl)Phenol is a sterically hindered phenolic compound widely recognized for its excellent antioxidant properties. This high-performance additive is crucial for preventing oxidative degradation and extending the service life of polymers and hydrocarbon-based products. It is an essential raw material for formulators and manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product stability and performance.

Application

• Primary antioxidant and stabilizer in polyolefins (e.g., polyethylene, polypropylene) and other polymers.
• Additive in lubricating oils, greases, and fuels to inhibit oxidation and sludge formation.
• Stabilizing agent for synthetic rubbers and elastomers to prevent chain scission and cross-linking.
• Key intermediate in the synthesis of more complex hindered phenol antioxidants and light stabilizers.
• Protective additive in adhesives, sealants, and coatings to maintain integrity under thermal stress.
• Used in the production of transformer oils and other industrial fluids requiring long-term oxidative stability.

Basic Information

Product Name	2,6-Bis(tert-Butyl)-4-(1-Methyl-1-Phenylethyl)Phenol
CAS No.	34624-81-2
Molecular Formula	C₂₅H₃₆O
Molecular Weight	352.56 g/mol
Synonyms	2,6-Di-tert-butyl-4-(1-methyl-1-phenylethyl)phenol; 4-(1-Methyl-1-phenylethyl)-2,6-bis(1,1-dimethylethyl)phenol; Phenol, 2,6-bis(1,1-dimethylethyl)-4-(1-methyl-1-phenylethyl)-; Antioxidant 2,6-Bis(tert-Butyl)-4-(1-Methyl-1-Phenylethyl)Phenol; 2,6-Di-tert-butyl-4-(alpha,α-dimethylbenzyl)phenol; 4-(alpha,α-Dimethylbenzyl)-2,6-di-tert-butylphenol; Hindered Phenol Antioxidant 34624-81-2
EINECS	Contact for details

Quality Control

Our production of 2,6-Bis(tert-Butyl)-4-(1-Methyl-1-Phenylethyl)Phenol adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets precise customer specifications and industry benchmarks. 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, 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. Keep away from strong oxidizing agents.

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	≤ 10 ppm

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