Description

4-tert-Butyl-2,5-Xylenol is a sterically hindered phenolic compound valued for its antioxidant and stabilizing properties. This chemical serves as a versatile intermediate and functional additive in the synthesis of high-performance materials. It is primarily utilized by manufacturers in the polymer, agrochemical, and specialty chemical industries seeking to enhance product stability and longevity.

Application

• Polymer Stabilizer: Acts as an antioxidant and light stabilizer in plastics and synthetic rubbers to prevent degradation.
• Chemical Intermediate: Used in the synthesis of more complex phenolic antioxidants and other specialty organic compounds.
• Fuel & Lubricant Additive: Serves as an antioxidant additive in fuels and lubricating oils to inhibit oxidation and sludge formation.
• Agrochemical Synthesis: An intermediate in the production of certain pesticides and herbicides.
• Resin Modifier: Imparts improved stability and processing characteristics to phenolic and other industrial resins.
• Research & Development: Used in laboratories for organic synthesis and material science research.

Basic Information

Product Name	4-tert-Butyl-2,5-Xylenol
CAS No.	17696-37-6
Molecular Formula	C13H20O
Molecular Weight	192.30 g/mol
Synonyms	2,5-Dimethyl-4-tert-butylphenol; 4-(1,1-Dimethylethyl)-2,5-dimethylphenol; 4-tert-Butyl-2,5-dimethylphenol; 4-tert-Butyl-2,5-xylenol; 2,5-Xylenol, 4-tert-butyl-; Butylated hydroxytoluene isomer; Phenol, 4-(1,1-dimethylethyl)-2,5-dimethyl-; Antioxidant 4-tert-Butyl-2,5-xylenol
EINECS	241-699-9

Quality Control

Our 4-tert-Butyl-2,5-Xylenol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and composition. Certificates of Analysis (COA) documenting these results are available for every shipment upon request, providing full traceability and quality assurance for your production processes.

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 structure
Assay (HPLC)	≥ 98.0%
Melting Point	48 - 52 °C
Loss on Drying	≤ 0.5%

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