Description

4,6-Dinonyl-o-Cresol is a high-purity, hindered phenolic antioxidant widely used in industrial applications. This compound is valued for its effectiveness in preventing oxidative degradation and extending the service life of various materials. It is a critical additive for manufacturers in the polymer, lubricant, and fuel industries seeking to enhance product stability and performance under demanding conditions.

Application

• Primary antioxidant and stabilizer in polyolefins (e.g., polyethylene, polypropylene) and other polymers.
• Additive in lubricating oils, greases, and industrial fluids to inhibit oxidation and sludge formation.
• Stabilizer for fuels and biofuels to prevent gum formation and maintain fuel quality during storage.
• Protective agent in rubber and elastomer formulations to prevent aging and cracking.
• Intermediate in the synthesis of more complex antioxidant molecules and specialty chemicals.
• Additive in adhesives, sealants, and coatings to improve their thermal and oxidative stability.

Basic Information

Product Name	4,6-Dinonyl-o-Cresol
CAS No.	3011-61-8
Molecular Formula	C25H44O
Molecular Weight	360.62 g/mol
Synonyms	2-Methyl-4,6-dinonylphenol; 4,6-Dinonyl-2-methylphenol; Dinonylcresol; o-Cresol, 4,6-dinonyl-; Antioxidant DNC; Phenolic Antioxidant 3011-61-8; Nonylphenol derivative
EINECS	221-129-4

Quality Control

Our 4,6-Dinonyl-o-Cresol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) detailing key parameters are provided to guarantee consistency and reliability for your production processes.

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, consider keeping under an inert atmosphere such as nitrogen. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color	Light yellow to amber
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.1%

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