Description

4-Bromo-2,6-Di-tert-Butylphenol is a sterically hindered phenolic compound that serves as a versatile intermediate and functional additive. Its molecular structure provides excellent antioxidant and radical scavenging properties, making it valuable for stabilizing sensitive materials against degradation. This product is essential for manufacturers in the polymer, agrochemical, and specialty chemical industries seeking to enhance product longevity and performance.

Application

• Polymer Stabilizer: Acts as an antioxidant and light stabilizer in plastics, synthetic rubbers, and elastomers to prevent thermal and oxidative degradation.
• Chemical Intermediate: A key building block for synthesizing more complex hindered phenol antioxidants, phosphite stabilizers, and other specialty additives.
• Agrochemical Synthesis: Used in the production of certain pesticides and herbicides where its phenolic structure is incorporated into active ingredients.
• Lubricant & Fuel Additive: Functions as an antioxidant additive in industrial lubricants, greases, and fuels to inhibit gum formation and oxidation.
• Pharmaceutical Intermediate: Employed in the research and development of pharmaceutical compounds requiring a brominated phenolic moiety.
• Research & Development: Serves as a standard or reagent in organic synthesis and material science research within academic and industrial laboratories.

Basic Information

Product Name	4-Bromo-2,6-Di-tert-Butylphenol
CAS No.	1139-52-2
Molecular Formula	C14H21BrO
Molecular Weight	285.22 g/mol
Synonyms	4-Bromo-2,6-bis(1,1-dimethylethyl)phenol; 4-Bromo-2,6-di-tert-butylphenol; 2,6-Di-tert-butyl-4-bromophenol; Phenol, 4-bromo-2,6-bis(1,1-dimethylethyl)-; DBBA; 4-Bromo-2,6-di-t-butylphenol; Antioxidant 4B; NSC 66484
EINECS	214-522-8

Quality Control

Our production of 4-Bromo-2,6-Di-tert-Butylphenol adheres to stringent quality management protocols. Every batch is analyzed to ensure high chemical purity and consistency, meeting the specifications required for industrial and research applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	61 - 65 °C
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.