Description

2,6-Di-tert-Butyl-4-(2-Hydroxyethyl)Phenol is a high-purity phenolic antioxidant and key chemical intermediate. This compound is valued for its ability to inhibit oxidative degradation, thereby extending the service life and stability of various materials. It is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product performance and longevity.

Application

• Polymer Stabilizer: A primary antioxidant used in polyolefins (e.g., polyethylene, polypropylene), elastomers, and engineering plastics to prevent thermal and oxidative degradation during processing and end-use.
• Lubricant & Fuel Additive: Functions as an antioxidant in industrial lubricants, greases, and fuels to reduce sludge formation, viscosity increase, and acid generation, ensuring equipment reliability.
• Chemical Intermediate: Serves as a crucial building block for synthesizing more complex antioxidants, UV stabilizers, and other specialty additives.
• Rubber Industry: Protects synthetic rubbers and latex from oxidative aging, preserving elasticity and mechanical properties.
• Adhesive & Sealant Formulation: Enhances the shelf-life and thermal stability of adhesive and sealant products.
• Cosmetic & Personal Care Preservative: Used in specific formulations as an antioxidant to stabilize oils and prevent rancidity.

Basic Information

Product Name	2,6-Di-tert-Butyl-4-(2-Hydroxyethyl)Phenol
CAS No.	3673-68-5
Molecular Formula	C16H26O2
Molecular Weight	250.38 g/mol
Synonyms	2,6-Di-tert-butyl-4-(2-hydroxyethyl)phenol; 4-(2-Hydroxyethyl)-2,6-di-tert-butylphenol; 2,6-Di-tert-butyl-4-(β-hydroxyethyl)phenol; Antioxidant 702; Ethanox® 702; AO-702; BHET; Butylated Hydroxyethyl Phenol; 2,6-Bis(1,1-dimethylethyl)-4-(2-hydroxyethyl)phenol
EINECS	222-975-9

Quality Control

Our 2,6-Di-tert-Butyl-4-(2-Hydroxyethyl)Phenol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure it meets high-purity specifications and consistent performance. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for every shipment.

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 an inert atmosphere (e.g., nitrogen blanket). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.5%
Melting Point	101 - 105 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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