Description

2,6-Dicyclooctylphenol is a sterically hindered phenolic compound characterized by its two bulky cyclooctyl substituents in the ortho positions relative to the hydroxyl group. This unique molecular structure provides exceptional antioxidant properties and thermal stability, making it a valuable intermediate for high-performance applications. It is primarily utilized in the polymer, lubricant, and specialty chemical industries where advanced stabilization against oxidative degradation is required.

Application

• Polymer Stabilizer: Acts as a highly effective antioxidant and processing stabilizer for engineering plastics, synthetic rubbers, and high-temperature polymers.
• Lubricant & Fuel Additive: Used as an antioxidant additive in synthetic lubricants, greases, and industrial fuels to prevent oxidation and sludge formation.
• Chemical Intermediate: Serves as a key building block for the synthesis of more complex hindered phenol antioxidants and phosphite ligands.
• Adhesive & Sealant Formulations: Enhances the long-term thermal-oxidative stability of high-performance adhesives and sealants.
• Research & Development: Employed in academic and industrial R&D for studying steric effects, catalysis, and new material development.

Basic Information

Product Name	2,6-Dicyclooctylphenol
CAS No.	14109-13-8
Molecular Formula	C22H34O
Molecular Weight	314.51 g/mol
Synonyms	2,6-Bis(cyclooctyl)phenol; Phenol, 2,6-dicyclooctyl-; 2,6-Di(cyclooctyl)phenol; 2,6-Dicyclooctyl-phenol
EINECS	Contact for details

Quality Control

Our 2,6-Dicyclooctylphenol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) documenting identity, purity, and key physical parameters are available for every shipment to support your quality assurance protocols.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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