Description

3,4,5,6-Tetrabromo-o-Cresol is a halogenated phenolic compound primarily valued as a highly effective flame retardant and antimicrobial agent. Its molecular structure provides excellent thermal stability and biocidal properties, making it a critical functional additive in polymer and material science. This product is essential for manufacturers in the plastics, textiles, and specialty chemical industries seeking to enhance fire safety and material preservation.

Application

• As a reactive or additive flame retardant in epoxy resins, polyurethanes, and other engineering plastics.
• As a biocide and preservative in polymer emulsions, adhesives, and coatings to prevent microbial degradation.
• As an intermediate in organic synthesis for the production of more complex brominated compounds.
• In the formulation of flame-retardant treatments for textiles, fabrics, and synthetic fibers.
• As a stabilizer and modifier in specialty polymer compositions to improve material performance.
• For research and development purposes in material science and flame retardant technology.

Basic Information

Product Name	3,4,5,6-Tetrabromo-o-Cresol
CAS No.	576-55-6
Molecular Formula	C7H4Br4O
Molecular Weight	423.72 g/mol
Synonyms	2-Methyl-3,4,5,6-tetrabromophenol; Tetrabromo-o-cresol; o-Cresol, 3,4,5,6-tetrabromo-; 3,4,5,6-Tetrabromo-2-methylphenol; TBOC; NSC 405124; Phenol, 2-methyl-3,4,5,6-tetrabromo-
EINECS	209-405-5

Quality Control

Our 3,4,5,6-Tetrabromo-o-Cresol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters are provided to guarantee batch-to-batch consistency and supply reliability for your production processes.

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, sparks, and open flame. Ensure the container is kept upright to prevent leakage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	205 - 210 °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.