Description

2,4,5-Tri-tert-Butylphenol is a sterically hindered phenolic compound, valued for its role as a versatile intermediate and antioxidant precursor. Its molecular structure provides excellent stability, making it a critical building block for high-performance additives in polymer and lubricant formulations. This product is essential for manufacturers in the plastics, rubber, and specialty chemical industries seeking to enhance material longevity and performance under demanding conditions.

Application

• Antioxidant Synthesis: A key intermediate in the production of high-performance phenolic antioxidants for plastics and elastomers.
• Polymer Stabilizers: Used to manufacture additives that prevent thermal and oxidative degradation in polyolefins, PVC, and engineering plastics.
• Lubricant & Fuel Additives: Serves as a precursor for additives that improve the oxidation stability of industrial oils, greases, and fuels.
• Chemical Intermediate: Employed in organic synthesis for creating more complex, sterically hindered molecules.
• UV Stabilizer Components: Used in the development of light stabilizer systems for coatings and polymers.
• Research & Development: Utilized in laboratory settings for material science research and development of new stabilizer chemistries.

Basic Information

Product Name	2,4,5-Tri-tert-Butylphenol
CAS No.	83875-92-7
Molecular Formula	C18H30O
Molecular Weight	262.43 g/mol
Synonyms	2,4,5-Tris(1,1-dimethylethyl)phenol; 2,4,5-Tri-tert-butylphenol; Phenol, 2,4,5-tris(1,1-dimethylethyl)-; 2,4,5-Tri-tert-butyl-phenol; TTBP; 2,4,5-Tris(tert-butyl)phenol; 2,4,5-Tri-t-butylphenol
EINECS	Contact for details

Quality Control

Our 2,4,5-Tri-tert-Butylphenol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet the agreed specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Ensure the container is kept tightly sealed to prevent contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	131 - 135 °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.