Description

2,4,6-Trioctylphenol CAS NO 54773-21-6 is a high-purity, sterically hindered alkylphenol derivative valued for its role as a versatile chemical intermediate and performance additive. Its molecular structure, featuring three long-chain octyl groups, provides excellent lipophilicity, thermal stability, and resistance to oxidation. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product performance and longevity.

Application

• Polymer Additive: Acts as a stabilizer, antioxidant, or non-reactive diluent in plastics and elastomers to prevent degradation during processing and use.
• Lubricant & Fuel Additive: Serves as a precursor for ashless anti-wear agents, detergents, and antioxidants, improving the performance and lifespan of industrial oils and fuels.
• Chemical Intermediate: Used in the synthesis of surfactants, phosphite antioxidants, and other specialty chemicals where a bulky phenolic group is required.
• Resin Modifier: Imparts flexibility and improved compatibility in epoxy, phenolic, and other resin systems.
• Metal Extraction & Separation: Utilized in solvent extraction processes for the selective recovery and purification of specific metals from ores or waste streams.
• Adhesive & Sealant Formulation: Enhances adhesion, stability, and environmental resistance in high-performance formulations.

Basic Information

Product Name	2,4,6-Trioctylphenol
CAS No.	54773-21-6
Molecular Formula	C30H54O
Molecular Weight	430.76 g/mol
Synonyms	2,4,6-Tris(octyl)phenol; Phenol, 2,4,6-trioctyl-; Trioctylphenol; TOP; 2,4,6-Tri-n-octylphenol; Octylphenol, tri-; Tris(octyl)phenol; 2,4,6-Tri(octan-1-yl)phenol
EINECS	259-357-1

Quality Control

Our 2,4,6-Trioctylphenol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and composition. Certificates of Analysis (COA) documenting results for all critical parameters are provided to guarantee traceability and batch-to-batch consistency for your formulation needs.

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. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	0.89 - 0.91
Refractive Index (20°C)	1.485 - 1.495

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