Description

2,4,6-Tri-sec-Butylphenol is a sterically hindered phenolic compound widely utilized 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 chemical is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product longevity and performance under demanding conditions.

Application

• Polymer Stabilizer: Acts as a highly effective antioxidant and light stabilizer in plastics and synthetic rubbers to prevent chain scission and discoloration.
• Lubricant & Fuel Additive: Used as an antioxidant additive in industrial lubricants, greases, and fuels to inhibit oxidation and sludge formation, extending service life.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex phenolic antioxidants, phosphite stabilizers, and other specialty chemicals.
• Adhesive & Sealant Formulations: Incorporated to improve the thermal-oxidative stability of adhesive resins and sealants.
• Coating Additive: Provides antioxidant protection in certain industrial coating systems to maintain film integrity and color.

Basic Information

Product Name	2,4,6-Tri-sec-Butylphenol
CAS No.	5892-47-7
Molecular Formula	C18H30O
Molecular Weight	262.43 g/mol
Synonyms	2,4,6-Tris(1-methylpropyl)phenol; Phenol, 2,4,6-tris(1-methylpropyl)-; 2,4,6-Tri-s-butylphenol; 2,4,6-Tri(sec-butyl)phenol; Tris(sec-butyl)phenol; Antioxidant AO-23; AO-23; TSBP
EINECS	227-574-6

Quality Control

Our 2,4,6-Tri-sec-Butylphenol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing including assay, identification, and impurity profiling to ensure it meets precise 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). This material is easily oxidized and should be kept under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain purity. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%

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