Description

2-tert-Butyl-3-Methylphenol is a sterically hindered phenolic compound valued for its antioxidant and stabilizing properties. This chemical is essential for preventing oxidative degradation in a wide range of industrial materials, thereby extending their service life and maintaining performance. It is primarily needed by manufacturers in the polymer, rubber, and specialty chemical industries for formulating high-performance stabilizers and intermediates.

Application

• Polymer Stabilizer: Acts as a primary antioxidant in polyolefins (e.g., polyethylene, polypropylene) and other polymers to inhibit thermal and oxidative degradation during processing and end-use.
• Rubber Antioxidant: Used in the production of synthetic rubbers and elastomers to prevent cracking and loss of elasticity caused by oxidation.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex hindered phenol antioxidants and light stabilizers.
• Fuel & Lubricant Additive: Functions as an antioxidant additive in fuels, oils, and greases to enhance stability and prevent sludge formation.
• Adhesive & Sealant Formulations: Incorporated to improve the aging resistance and durability of adhesive and sealant products.
• Coating Stabilizer: Provides oxidative stability to various industrial and protective coatings.

Basic Information

Product Name	2-tert-Butyl-3-Methylphenol
CAS No.	13037-79-1
Molecular Formula	C11H16O
Molecular Weight	164.24 g/mol
Synonyms	3-Methyl-2-tert-butylphenol; 2-(1,1-Dimethylethyl)-3-methylphenol; 2-tert-Butyl-m-cresol; o-tert-Butyl-m-cresol; 2-t-Butyl-3-methylphenol; Phenol, 2-(1,1-dimethylethyl)-3-methyl-; Antioxidant 2-tert-Butyl-3-Methylphenol
EINECS	235-902-1

Quality Control

Our 2-tert-Butyl-3-Methylphenol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters 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, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.5%
Melting Point	50 - 54 °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.