Description

2,6-Dicyclohexyl-5-Isopropyl-m-Cresol is a sterically hindered phenolic compound valued for its antioxidant properties. It functions as a highly effective stabilizer that inhibits oxidative degradation in various organic matrices. This makes it a critical additive for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product longevity and performance under demanding conditions.

Application

• Primary antioxidant and stabilizer in polyolefins (e.g., polyethylene, polypropylene) to prevent thermal-oxidative degradation during processing and service life.
• Additive in lubricating oils, greases, and synthetic fluids to extend service intervals by inhibiting oxidation and sludge formation.
• Stabilizing agent for adhesives, sealants, and elastomers to maintain elasticity and prevent premature aging.
• Protective additive in fuels and hydrocarbon-based fluids to improve oxidative stability.
• Intermediate in the synthesis of more complex, high-performance antioxidant systems.
• Stabilizer component for technical waxes and paraffins.

Basic Information

Product Name	2,6-Dicyclohexyl-5-Isopropyl-m-Cresol
CAS No.	93840-43-8
Molecular Formula	C22H34O
Molecular Weight	314.51 g/mol
Synonyms	2,6-Dicyclohexyl-5-isopropyl-3-methylphenol; 5-Isopropyl-2,6-dicyclohexyl-m-cresol; 3-Methyl-2,6-dicyclohexyl-5-isopropylphenol; Antioxidant 1790; Phenolic antioxidant 93840-43-8; 2,6-Bis(cyclohexyl)-5-(1-methylethyl)-3-methylphenol; Hindered phenolic antioxidant
EINECS	Contact for details

Quality Control

Our production of 2,6-Dicyclohexyl-5-Isopropyl-m-Cresol adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure consistency and high purity. Certificates of Analysis (COA) documenting these results are provided to guarantee the material meets your technical specifications and industry standards.

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 product is easily oxidized and should be handled under an inert atmosphere when appropriate to maintain efficacy.

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.