Description

2-tert-Butyl-4,5-Xylenol is a high-purity phenolic compound widely recognized for its excellent antioxidant and stabilizing properties. This chemical is critical for protecting materials from oxidative degradation, thereby extending product shelf life and enhancing performance stability. It serves as a key intermediate and additive for manufacturers in the polymer, lubricant, and specialty chemical industries.

Application

• Polymer Stabilizer: Acts as an effective antioxidant in plastics and synthetic rubbers to prevent thermal and oxidative degradation during processing and service life.
• Lubricant Additive: Used in formulating industrial oils and greases to inhibit oxidation, reduce sludge formation, and extend lubricant life.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex antioxidants, UV stabilizers, and other specialty chemicals.
• Fuel Additive: Employed in gasoline and diesel to improve oxidation stability and prevent gum formation.
• Antioxidant for Fats and Oils: Functions as a stabilizer in industrial-grade fats, oils, and waxes.
• Preservative: Used in select industrial applications, such as adhesives and coatings, to prevent microbial growth and spoilage.

Basic Information

Product Name	2-tert-Butyl-4,5-Xylenol
CAS No.	1445-23-4
Molecular Formula	C13H20O
Molecular Weight	192.30 g/mol
Synonyms	2-tert-Butyl-4,5-dimethylphenol; 4,5-Dimethyl-2-tert-butylphenol; 2-(1,1-Dimethylethyl)-4,5-dimethylphenol; 2-tert-Butyl-4,5-dimethylphenol; Butylated hydroxyxylene; DBX; Antioxidant DBX; Phenol, 2-(1,1-dimethylethyl)-4,5-dimethyl-
EINECS	215-897-2

Quality Control

Our 2-tert-Butyl-4,5-Xylenol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. A comprehensive Certificate of Analysis (COA) documenting key parameters is provided with each shipment to guarantee consistency and traceability.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
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.