Description

3,5-Di-tert-Butyl-4-Hydroxybenzyl Ether is a sterically hindered phenolic compound that serves as a versatile intermediate and functional additive. Its molecular structure provides excellent antioxidant and stabilizing properties, making it valuable for protecting materials from thermal and oxidative degradation. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance the longevity and performance of their formulations. The compound, with CAS number 6922-60-7, is supplied to meet the stringent quality requirements of industrial and research applications.

Application

• Primary intermediate in the synthesis of high-performance antioxidants and light stabilizers (HALS).
• Antioxidant additive for polymers and plastics, including polyolefins (PP, PE) and engineering plastics, to prevent thermal oxidation during processing and service life.
• Stabilizer component in lubricating oils and greases to inhibit oxidation and extend operational life.
• Key building block for advanced materials, such as specialty resins and coatings requiring enhanced weatherability.
• Used in the production of rubber chemicals to prevent aging and maintain elastomer properties.
• Research and development of novel stabilizer systems and pharmaceutical intermediates.

Basic Information

Product Name	3,5-Di-tert-Butyl-4-Hydroxybenzyl Ether
CAS No.	6922-60-7
Molecular Formula	C19H32O2
Molecular Weight	292.46 g/mol
Synonyms	3,5-Di-tert-butyl-4-hydroxybenzyl ether; 4-(Benzyloxy)-2,6-di-tert-butylphenol; 2,6-Di-tert-butyl-4-(phenylmethoxy)phenol; Ether, 3,5-bis(1,1-dimethylethyl)-4-hydroxybenzyl; Antioxidant 702; AO 702; Phenol, 2,6-di-tert-butyl-4-(benzyloxy)-
EINECS	230-024-1

Quality Control

Our 3,5-Di-tert-Butyl-4-Hydroxybenzyl Ether is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a Certificate of Analysis (COA) with key parameters including assay, melting point, and impurity profile. Our quality commitment aligns with industrial chemical standards, and we support customer-specific quality agreements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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