Description

2,2'-Methylenebis[6-Cyclopentyl-3,4-Xylenol] is a high-performance phenolic antioxidant widely recognized for its excellent thermal stability and low volatility. This compound is critical for protecting polymers and synthetic materials from oxidative degradation, thereby extending their service life and maintaining their physical properties. It is an essential additive for manufacturers in the plastics, rubber, and synthetic fiber industries who require reliable long-term stabilization for their products under demanding conditions.

Application

• Primary antioxidant for polyolefins, including polyethylene (PE) and polypropylene (PP).
• Stabilizer for engineering plastics and synthetic rubbers to prevent thermal-oxidative aging.
• Additive in adhesives and sealants to enhance durability and shelf life.
• Protective agent for synthetic fibers and elastomers used in automotive components.
• Stabilizing component in lubricants and greases for industrial applications.
• Intermediate in the synthesis of other specialized antioxidant compounds.

Basic Information

Product Name	2,2'-Methylenebis[6-Cyclopentyl-3,4-Xylenol]
CAS No.	93893-69-7
Molecular Formula	C31H44O2
Molecular Weight	448.68 g/mol
Synonyms	2,2'-Methylenebis(6-cyclopentyl-3,4-dimethylphenol); Antioxidant 93893-69-7; Bis(6-cyclopentyl-3,4-dimethyl-2-hydroxyphenyl)methane; Phenolic Antioxidant 93893; 2,2'-Methylenebis(6-cyclopentyl-3,4-xylenol); Low-volatility phenolic antioxidant; MBCPX
EINECS	Contact for details

Quality Control

Our production of 2,2'-Methylenebis[6-Cyclopentyl-3,4-Xylenol] adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is characterized and tested against established internal specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with every shipment to support your quality assurance processes.

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). Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere for long-term preservation and to minimize headspace in opened containers.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0 %
Melting Point	115 - 125 °C
Loss on Drying	≤ 0.5 %
Residue on Ignition	≤ 0.1 %

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