Description

Dioctylphenol is a high-purity alkylphenol derivative, specifically para-substituted, valued for its role as a versatile chemical intermediate and antioxidant precursor. Its molecular structure provides excellent thermal stability and compatibility, making it a critical component in the synthesis of specialized polymers and additives. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product performance and longevity.

Application

• Primary intermediate in the production of nonionic surfactants and emulsifiers.
• Key raw material for synthesizing polymer antioxidants and light stabilizers (e.g., hindered phenol antioxidants).
• Used in the manufacture of epoxy resin modifiers and curing agents.
• Component in the synthesis of lubricant and fuel additives to prevent oxidation and sludge formation.
• Intermediate for specialty chemicals used in coatings, adhesives, and sealants.
• Starting material in agrochemical and pharmaceutical synthesis.

Basic Information

Product Name	Dioctylphenol
CAS No.	29988-16-7
Molecular Formula	C22H38O
Molecular Weight	318.54 g/mol
Synonyms	4-(1,1,3,3-Tetramethylbutyl)phenol; p-(1,1,3,3-Tetramethylbutyl)phenol; p-Octylphenol (branched); 4-(2,4,4-Trimethylpentan-2-yl)phenol; p-tert-Octylphenol; Octylphenol (technical grade); Phenol, 4-(1,1,3,3-tetramethylbutyl)-; IUPAC: 4-(2,4,4-Trimethylpentan-2-yl)phenol
EINECS	Contact for details

Quality Control

Our Dioctylphenol is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise specifications and is suitable for its intended industrial applications. A Certificate of Analysis (COA) documenting purity, physical properties, and conformance is provided with each shipment and is available upon request.

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 strong oxidizing agents, acids, and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Color (APHA)	≤ 50
Water Content (KF)	≤ 0.1%

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