Description

2,6-Dinonyl-p-Cresol CAS NO 63451-44-5 is a high-performance, sterically hindered phenolic antioxidant. This compound is critical for preventing oxidative degradation and extending the service life of various organic materials. It is an essential additive for manufacturers in the polymer, lubricant, and specialty chemical industries who require reliable stabilization against thermal and oxidative stress.

Application

• Primary antioxidant in polyolefins (e.g., polyethylene, polypropylene) to prevent polymer degradation during processing and end-use.
• Stabilizer for lubricating oils, greases, and synthetic esters to inhibit oxidation and sludge formation, extending oil life.
• Additive in fuel and gasoline to improve oxidation stability and prevent gum formation.
• Protective agent in elastomers and rubber products to maintain elasticity and prevent cracking.
• Stabilizing component in adhesives, sealants, and coatings to ensure long-term performance.
• Intermediate in the synthesis of other specialized antioxidants and chemical compounds.

Basic Information

Product Name	2,6-Dinonyl-p-Cresol
CAS No.	63451-44-5
Molecular Formula	C25H44O
Molecular Weight	360.62 g/mol
Synonyms	2,6-Dinonyl-4-methylphenol; Dinonylcresol; 4-Methyl-2,6-dinonylphenol; Antioxidant 246; Phenol, 2,6-dinonyl-4-methyl-; Nonox DN; 2,6-Di-nonyl-p-cresol; p-Cresol, 2,6-dinonyl-
EINECS	Contact for details

Quality Control

Our 2,6-Dinonyl-p-Cresol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards and consistent performance as an antioxidant. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

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 heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color	Colorless to pale yellow
Identification (IR)	Conforms
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.