Description

6-tert-Butyl-2-Cyclopentyl-4-(Methoxymethyl)Phenol is a sterically hindered phenolic compound that functions as a highly effective antioxidant and stabilizer. Its molecular structure is engineered to interrupt free-radical chain reactions, making it a critical additive for protecting materials from oxidative degradation. This specialty phenol is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance the longevity and performance stability of their products.

Application

• Polymer Stabilizer: Primary antioxidant in polyolefins (e.g., PP, PE), elastomers, and engineering plastics to prevent thermal and oxidative degradation during processing and service life.
• Lubricant & Fuel Additive: Antioxidant component in synthetic and mineral-based lubricating oils, greases, and industrial fluids to extend service intervals and maintain viscosity.
• Rubber Industry: Used in the production of synthetic rubbers (SBR, BR) and latex to prevent premature aging and maintain elasticity.
• Adhesive & Sealant Formulations: Incorporated to improve the shelf-life and thermal stability of hot-melt, pressure-sensitive, and structural adhesives.
• Coating & Resin Systems: Provides oxidative stability to alkyd resins, acrylics, and other coating binders, preventing yellowing and embrittlement.
• Intermediate for Specialty Chemicals: Serves as a key synthetic building block for further chemical modifications to create custom stabilizers and functional additives.

Basic Information

Product Name	6-tert-Butyl-2-Cyclopentyl-4-(Methoxymethyl)Phenol
CAS No.	93840-45-0
Molecular Formula	C17H26O2
Molecular Weight	262.39 g/mol
Synonyms	2-Cyclopentyl-6-tert-butyl-4-(methoxymethyl)phenol; 4-(Methoxymethyl)-2-cyclopentyl-6-tert-butylphenol; Phenol, 6-(1,1-dimethylethyl)-2-cyclopentyl-4-(methoxymethyl)-; Antioxidant 93840-45-0; Hindered Phenol Antioxidant; 2-Cyclopentyl-6-tert-butyl-p-cresol methyl ether (variation)
EINECS	Contact for details

Quality Control

Our production of 6-tert-Butyl-2-Cyclopentyl-4-(Methoxymethyl)Phenol adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity, performance, and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with each shipment, ensuring full traceability and quality assurance for our global B2B clients.

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, maintaining an inert atmosphere (e.g., under nitrogen) is recommended to preserve efficacy. Keep away from strong oxidizing agents.

Specification

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

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