Description

3,5-Di-tert-Butyl-4-Hydroxybenzamide 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 oxidative degradation. This product is essential for manufacturers in the polymer, agrochemical, and specialty chemical industries seeking to enhance the longevity and performance of their formulations.

Application

• Polymer Stabilizer: Acts as a highly effective antioxidant and light stabilizer in polyolefins (e.g., PP, PE), engineering plastics, and synthetic rubbers to prevent thermal and UV-induced degradation.
• Chemical Intermediate: Used in the synthesis of more complex hindered amine light stabilizers (HALS) and other high-performance additives for the plastics industry.
• Agrochemical Formulations: Employed as a stabilizing agent in pesticides and herbicides to maintain efficacy and shelf-life by preventing active ingredient breakdown.
• Lubricant & Fuel Additive: Functions as an antioxidant in industrial lubricants, greases, and fuels to inhibit oxidation and sludge formation.
• Adhesive & Coating Stabilizer: Provides oxidative stability to adhesives, sealants, and protective coatings, extending their service life.
• Research & Development: Serves as a key building block in organic synthesis and material science research for developing new stabilizers and functional materials.

Basic Information

Product Name	3,5-Di-tert-Butyl-4-Hydroxybenzamide
CAS No.	60632-18-0
Molecular Formula	C₁₅H₂₃NO₂
Molecular Weight	249.35 g/mol
Synonyms	3,5-Bis(1,1-dimethylethyl)-4-hydroxybenzamide; 4-Hydroxy-3,5-di-tert-butylbenzamide; Benzoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, amide; DTBBHA; Antioxidant 60632-18-0
EINECS	Contact for details

Quality Control

Our 3,5-Di-tert-Butyl-4-Hydroxybenzamide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for industrial and specialty applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee consistency and traceability.

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). This material is easily oxidized and should be kept under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain optimal quality. 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	190 - 195 °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.