Description

2,6-Bis(1-Phenylethyl)-p-Cresol is a sterically hindered phenolic antioxidant, a chemical class renowned for its ability to inhibit oxidative degradation in various materials. This compound matters for its high-performance stabilization properties, which are critical for extending the service life and maintaining the integrity of polymers and other organic substrates. It is primarily needed by manufacturers in the polymer, rubber, and lubricant industries seeking to protect their products from thermal and oxidative stress.

Application

This high-efficiency antioxidant is utilized across multiple industrial sectors where material longevity is paramount.

• As a primary antioxidant in polyolefins (e.g., polyethylene, polypropylene) to prevent polymer chain degradation during processing and end-use.
• As a stabilizing agent in synthetic rubbers and elastomers to retain elasticity and prevent cracking.
• In the formulation of industrial lubricants and greases to inhibit oil oxidation and sludge formation.
• As an additive in adhesive and sealant formulations to enhance their durability and performance stability.
• For the stabilization of fuels and hydrocarbon fluids against gum and sediment formation.
• In plastic packaging materials to protect contents and maintain material properties.

Basic Information

Product Name	2,6-Bis(1-Phenylethyl)-p-Cresol
CAS No.	1817-68-1
Molecular Formula	C24H26O
Molecular Weight	330.47 g/mol
Synonyms	2,6-Bis(α-methylbenzyl)-4-methylphenol; 4-Methyl-2,6-bis(1-phenylethyl)phenol; Antioxidant 2246-S; AO-2246; Bis(α-methylbenzyl)-p-cresol; Phenol, 2,6-bis(1-phenylethyl)-4-methyl-; 2,6-Di(1-phenylethyl)-p-cresol
EINECS	217-326-0

Quality Control

Our production of 2,6-Bis(1-Phenylethyl)-p-Cresol adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

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 and incompatible materials. Due to its light-sensitive nature, the container should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0 %
Melting Point	118 - 122 °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.