Description

5-tert-Butyl-2-Cyclopentyl-m-Cresol is a sterically hindered phenolic compound, a class of chemicals valued for their antioxidant and stabilizing properties. This specific cresol derivative is engineered to offer enhanced performance in demanding environments where thermal and oxidative stability are critical. It is primarily utilized by formulators and manufacturers in the polymer, lubricant, and specialty chemical industries seeking to extend product shelf life and prevent degradation.

Application

• As a primary antioxidant and stabilizer in polyolefins (e.g., polyethylene, polypropylene) and other polymers to prevent thermal oxidation during processing and in-service.
• As an additive in synthetic lubricants and greases to inhibit oil oxidation, reduce sludge formation, and extend operational life.
• As a stabilizing agent in adhesives, sealants, and elastomers to protect against aging and maintain mechanical properties.
• As an intermediate in organic synthesis for the production of more complex hindered phenol antioxidants and UV stabilizers.
• As a stabilizer in transformer oils and other industrial fluids to enhance dielectric properties and longevity.
• In fuel additives to improve the oxidation stability of gasoline and diesel.

Basic Information

Product Name	5-tert-Butyl-2-Cyclopentyl-m-Cresol
CAS No.	94022-18-1
Molecular Formula	C16H24O
Molecular Weight	232.36 g/mol
Synonyms	2-Cyclopentyl-5-tert-butyl-m-cresol; 2-(1,1-Dimethylethyl)-6-cyclopentyl-4-methylphenol; 5-tert-Butyl-2-cyclopentyl-3-methylphenol; Phenol, 2-(1,1-dimethylethyl)-6-cyclopentyl-4-methyl-; Antioxidant 2CP; Hindered Phenol 2CP
EINECS	Contact for details

Quality Control

Our production of 5-tert-Butyl-2-Cyclopentyl-m-Cresol adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise customer specifications and consistent high purity. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

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. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	85 - 95 °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.