Description

2-(Alpha,α-Dimethylbenzyl)-4-tert-Octylphenol is a specialized phenolic compound valued for its role as a versatile intermediate and antioxidant. This chemical is critical for formulators seeking to enhance the stability and longevity of materials susceptible to oxidative degradation. It is primarily utilized by manufacturers in the polymer, lubricant, and specialty chemical industries.

Application

• Primary use as an antioxidant and stabilizer in polymer and plastic formulations, including polyolefins and elastomers.
• Key intermediate in the synthesis of more complex phenolic antioxidants and UV stabilizers for industrial applications.
• Additive in lubricants and greases to inhibit oxidation and extend service life under high-temperature conditions.
• Stabilizing agent in adhesives, sealants, and rubber products to prevent premature aging and maintain performance.
• Used in the production of specialty surfactants and emulsifiers for niche industrial processes.
• Potential application as a preservative intermediate in the formulation of fuels and certain industrial fluids.

Basic Information

Product Name	2-(Alpha,α-Dimethylbenzyl)-4-tert-Octylphenol
CAS No.	73936-80-8
Molecular Formula	C25H36O
Molecular Weight	352.56 g/mol
Synonyms	2-(α,α-Dimethylbenzyl)-4-tert-octylphenol; 4-(1,1,3,3-Tetramethylbutyl)-2-(α-methylbenzyl)phenol; 2-(α-Methylbenzyl)-4-tert-octylphenol; Phenol, 2-(α,α-dimethylbenzyl)-4-(1,1,3,3-tetramethylbutyl)-; Antioxidant 736; AO 736; Octylated α-methylstyrenated phenol; Nonylated phenol derivative (related class)
EINECS	Contact for details

Quality Control

Our production of 2-(Alpha,α-Dimethylbenzyl)-4-tert-Octylphenol adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay and impurity profile determination, to ensure consistency and compliance with agreed specifications. Certificates of Analysis (COA) documenting purity, identity, and key physical parameters are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain optimal quality. Keep away from strong oxidizing agents.

Specification

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

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