Description

2,2'-Methylenebis(6-Nonyl-p-Cresol) is a high-performance phenolic antioxidant widely recognized for its effectiveness in stabilizing organic materials against oxidative degradation. Its primary value lies in its ability to inhibit autoxidation, thereby extending the service life and maintaining the physical properties of polymers, lubricants, and other industrial products. This compound is essential for manufacturers in the plastics, rubber, and specialty chemicals industries who require reliable, long-term protection for their formulations.

Application

• Primary antioxidant in polyolefins (e.g., polyethylene, polypropylene) to prevent thermal and oxidative degradation during processing and end-use.
• Stabilizer for synthetic rubbers and elastomers, protecting against cracking and loss of elasticity.
• Additive in industrial lubricants and greases to enhance oxidative stability and prolong oil life.
• Stabilizing component in adhesives, sealants, and other polymer-based systems.
• Used in the formulation of fuel and oil additives to prevent gum formation and deposit control.
• Antioxidant for hot-melt adhesives and other thermoplastic applications.

Basic Information

Product Name	2,2'-Methylenebis(6-Nonyl-p-Cresol)
CAS No.	7786-17-6
Molecular Formula	C₃₃H₅₂O₂
Molecular Weight	480.77 g/mol
Synonyms	2,2'-Methylenebis(6-nonyl-4-methylphenol); Antioxidant 2246; Nonylphenol antioxidant; Bis(6-nonyl-4-methyl-2-hydroxyphenyl)methane; 4,4'-Methylenebis(2-nonyl-6-methylphenol); 2,2'-Methylenebis(4-methyl-6-nonylphenol); AO-2246; Lowinox® 22M46
EINECS	232-097-5

Quality Control

Our production of 2,2'-Methylenebis(6-Nonyl-p-Cresol) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed against comprehensive specifications, including assay, melting point, and color. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements.

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 light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain product efficacy. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0 %
Melting Point	120 - 125 °C
Loss on Drying	≤ 0.5 %
Ash Content	≤ 0.1 %
Color (APHA)	≤ 100

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