Description

6-tert-Butyl-2,3-Xylenol is a sterically hindered phenolic compound widely utilized as a versatile intermediate and antioxidant. Its molecular structure provides excellent stability, making it a key component for preventing oxidative degradation in various industrial processes. This chemical is essential for manufacturers in the polymer, rubber, and specialty chemical industries seeking to enhance product longevity and performance.

Application

• Polymer Stabilizer: Acts as an effective antioxidant and light stabilizer in the production of plastics and synthetic resins to prevent thermal and oxidative degradation.
• Rubber Industry: Used as an anti-aging agent in rubber formulations to extend the service life of rubber products by inhibiting oxidation.
• Chemical Intermediate: Serves as a crucial building block in the synthesis of more complex antioxidants, agrochemicals, and pharmaceutical intermediates.
• Fuel & Lubricant Additive: Employed as an antioxidant additive in fuels, oils, and greases to improve their stability and prevent sludge formation.
• Coating & Adhesive Formulations: Incorporated into paints, varnishes, and adhesives to protect against oxidative cross-linking and maintain application properties.

Basic Information

Product Name	6-tert-Butyl-2,3-Xylenol
CAS No.	46170-85-8
Molecular Formula	C₁₃H₂₀O
Molecular Weight	192.30 g/mol
Synonyms	2,3-Dimethyl-6-tert-butylphenol; 6-tert-Butyl-2,3-dimethylphenol; 2,3-Xylenol, 6-tert-butyl-; 6-(1,1-Dimethylethyl)-2,3-dimethylphenol; 6-tert-Butyl-2,3-dimethylphenol; Butylated Xylenol; Antioxidant 6B; Phenol, 6-(1,1-dimethylethyl)-2,3-dimethyl-
EINECS	Contact for details

Quality Control

Our 6-tert-Butyl-2,3-Xylenol is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including chromatography and spectroscopy, to confirm identity and assay. A Certificate of Analysis (COA) detailing purity, physical properties, and impurity profiles is provided with every shipment to guarantee compliance with your specifications.

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, maintaining an inert atmosphere (e.g., under nitrogen) is recommended to preserve product integrity. 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%
Residue on Ignition	≤ 0.1%

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