Description

3,5-Di-tert-Butyl-4-Hydroxybenzyl Formate is a specialized phenolic ester derivative, valued for its role as a versatile intermediate and a precursor for high-performance antioxidants. Its molecular structure makes it a critical building block in the synthesis of advanced polymer additives and stabilizers. This compound is essential for manufacturers in the plastics, rubber, and specialty chemical industries seeking to enhance the durability and longevity of their materials.

Application

• Antioxidant Intermediate: A key precursor in the synthesis of hindered phenol antioxidants used to protect polymers and lubricants from oxidative degradation.
• Polymer Additive Manufacturing: Used in the production of stabilizers for polyolefins (e.g., polyethylene, polypropylene), PVC, and synthetic rubbers to extend service life.
• Lubricant and Fuel Stabilizer: Serves as a building block for additives that prevent gum formation and oxidation in industrial oils and fuels.
• Specialty Chemical Synthesis: An important intermediate in organic synthesis for creating more complex phenolic compounds with specific functional properties.
• Coating and Adhesive Formulations: Incorporated into systems where enhanced resistance to heat and light-induced aging is required.

Basic Information

Product Name	3,5-Di-tert-Butyl-4-Hydroxybenzyl Formate
CAS No.	93156-98-0
Molecular Formula	C16H24O3
Molecular Weight	264.36 g/mol
Synonyms	Formic Acid, (3,5-Bis(1,1-dimethylethyl)-4-hydroxyphenyl)methyl Ester; 4-Hydroxy-3,5-di-tert-butylbenzyl Formate; Benzenemethanol, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, formate; Antioxidant Intermediate AO-6; DTBBF; (4-Hydroxy-3,5-di-tert-butylbenzyl) formate
EINECS	Contact for details

Quality Control

Our production of 3,5-Di-tert-Butyl-4-Hydroxybenzyl Formate adheres to stringent quality management protocols. Every batch is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request, providing full traceability and compliance assurance for your supply chain.

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 and should be kept under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain stability and purity. 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	92 - 96 °C
Loss on Drying	≤ 0.5%

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