Description

2-tert-Butyl-4-Methylphenol is a versatile alkylated phenol derivative widely used as a key intermediate and antioxidant. Its chemical structure provides excellent stability, making it a valuable component in formulations requiring protection against oxidative degradation. This compound is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product longevity and performance.

Application

• Antioxidant in Polymers and Plastics: Acts as a stabilizer to prevent thermal and oxidative degradation during processing and in the final product, extending service life.
• Additive in Lubricants and Fuels: Inhibits gum and sludge formation, improving the stability and performance of industrial oils, greases, and gasoline.
• Intermediate for Chemical Synthesis: Serves as a crucial building block in the production of more complex antioxidants, UV stabilizers, and other specialty chemicals.
• Stabilizer in Rubber and Elastomers: Protects against aging and cracking caused by exposure to oxygen and heat.
• Inhibitor in Adhesives and Sealants: Prevents premature curing and maintains viscosity and adhesive properties during storage.
• Protective Agent in Cosmetic and Personal Care Ingredients: Used to stabilize sensitive raw materials against oxidation in certain formulations.

Basic Information

Product Name	2-tert-Butyl-4-Methylphenol
CAS No.	2409-55-4
Molecular Formula	C11H16O
Molecular Weight	164.24 g/mol
Synonyms	2-tert-Butyl-p-cresol; 2-(1,1-Dimethylethyl)-4-methylphenol; 4-Methyl-2-tert-butylphenol; Butylated Hydroxytoluene isomer; BHT isomer; o-tert-Butyl-p-cresol; Antioxidant 4M; NSC 606842
EINECS	219-314-6

Quality Control

Our 2-tert-Butyl-4-Methylphenol is manufactured under a strict quality management system. Each batch is tested to ensure it meets precise specifications for identity, purity, and physical properties. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing the results of our rigorous analytical protocols, which include GC, HPLC, and IR spectroscopy.

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, consider maintaining under an inert atmosphere such as nitrogen to preserve optimal quality.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to standard
Assay (GC/HPLC)	≥ 98.0%
Melting Point	50 - 55 °C
Loss on Drying	≤ 0.5%
Related Substances (GC)	≤ 2.0% total

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