Description

3,5-Di-tert-Butyl-4-Hydroxybenzyl Acetate is a high-purity phenolic antioxidant derivative, valued for its role as a key intermediate in the synthesis of advanced polymer stabilizers. Its molecular structure provides excellent radical scavenging properties, making it crucial for enhancing the longevity and performance of sensitive materials. This compound is primarily sought by manufacturers in the polymer, plastics, and specialty chemical industries for producing light and heat stabilizers.

Application

• Primary Intermediate for Antioxidants: A crucial building block in the synthesis of high-performance phenolic antioxidants like Irganox® 1076 and other hindered phenol stabilizers.
• Polymer Additive Manufacturing: Used to produce stabilizers for polyolefins (PP, PE), engineering plastics, and synthetic rubbers to prevent thermal and oxidative degradation.
• Lubricant and Fuel Stabilizer Production: Serves as a precursor for additives that inhibit oxidation and sludge formation in industrial lubricants and fuels.
• Specialty Chemical Synthesis: Employed in organic synthesis for creating complex molecules with antioxidant functionality for coatings, adhesives, and elastomers.
• Research & Development: Used in academic and industrial R&D settings for studying antioxidant mechanisms and developing new stabilization systems.

Basic Information

Item	Detail
Product Name	3,5-Di-tert-Butyl-4-Hydroxybenzyl Acetate
CAS No.	14387-17-8
Molecular Formula	C17H26O3
Molecular Weight	278.39 g/mol
Synonyms	Acetic Acid 3,5-Bis(1,1-Dimethylethyl)-4-Hydroxybenzyl Ester; 4-Hydroxy-3,5-di-tert-butylbenzyl Acetate; Benzenemethanol, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, acetate; 3,5-Di-tert-butyl-4-hydroxybenzyl alcohol acetate; Antioxidant Intermediate AO-3; (3,5-Di-tert-butyl-4-hydroxyphenyl)methyl acetate
EINECS	Contact for details

Quality Control

Our production of 3,5-Di-tert-Butyl-4-Hydroxybenzyl Acetate adheres to strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your quality requirements.

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. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	74 - 78 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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