Description

2,2'-Methylenebis[Octylphenol] is a high-purity phenolic antioxidant and chemical intermediate. This compound is valued for its ability to inhibit oxidative degradation, thereby extending the functional lifespan of materials in demanding environments. It is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product stability and performance.

Application

• Polymer Stabilizer: Acts as a primary antioxidant in polyolefins (e.g., polyethylene, polypropylene) and other polymers to prevent thermal and oxidative degradation during processing and service life.
• Lubricant & Fuel Additive: Used as an antioxidant additive in engine oils, industrial lubricants, and fuels to reduce sludge formation and viscosity increase, ensuring longer operational intervals.
• Rubber Antioxidant: Imparts aging resistance to synthetic rubbers and elastomers, protecting against cracking and loss of elasticity caused by heat and oxygen exposure.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex phenolic antioxidants, phosphites, and other specialty chemicals.
• Adhesive & Sealant Formulations: Enhances the shelf-life and durability of adhesives, sealants, and caulks by preventing resin gelation and maintaining viscosity.
• Coating Stabilizer: Incorporated into industrial and protective coatings to inhibit yellowing and embrittlement, preserving film integrity and appearance.

Basic Information

Product Name	2,2'-Methylenebis[Octylphenol]
CAS No.	94031-02-4
Molecular Formula	C₃₀H₄₆O₂
Molecular Weight	438.69 g/mol
Synonyms	2,2'-Methylenebis(4-octylphenol); Bis(2-hydroxy-5-octylphenyl)methane; 4,4'-Methylenebis(2-octylphenol); Antioxidant 2246-S; Phenolic Antioxidant 2246; Octylated Methylenediphenol; 2,2'-Methylenebis(4-octyl-phenol); MBOP
EINECS	Contact for details

Quality Control

Every batch of 2,2'-Methylenebis[Octylphenol] is manufactured under a strict quality management system and undergoes comprehensive analytical testing. We ensure compliance with relevant industry specifications and provide full traceability. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available for each shipment 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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Melting Point	90 - 95 °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.