Description

4-n-Dodecyl-o-Cresol is a high-purity alkylated phenol derivative, specifically 4-dodecyl-2-methylphenol. This compound is valued for its role as a versatile chemical intermediate and antioxidant precursor, offering excellent stability and performance in demanding formulations. It is primarily utilized by manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product longevity and resist degradation.

Application

• Polymer Stabilizer: Acts as a key intermediate in the synthesis of phenolic antioxidants for plastics and rubber to prevent thermal and oxidative degradation.
• Lubricant Additive: Used in the production of additives for engine oils and industrial lubricants to improve oxidation resistance and extend service life.
• Chemical Synthesis: Serves as a building block for surfactants, emulsifiers, and other specialty alkylphenol derivatives.
• Fuel Antioxidant: Employed in the formulation of additives for gasoline and diesel to inhibit gum formation and stabilize fuels during storage.
• Resin Modifier: Imparts improved properties such as flexibility and weathering resistance in phenolic and epoxy resin systems.

Basic Information

Product Name	4-n-Dodecyl-o-Cresol
CAS No.	29665-59-6
Molecular Formula	C₁₉H₃₂O
Molecular Weight	276.46 g/mol
Synonyms	4-Dodecyl-2-methylphenol; 2-Methyl-4-dodecylphenol; o-Cresol, 4-dodecyl-; 4-(n-Dodecyl)-o-cresol; Phenol, 2-methyl-4-dodecyl-; Antioxidant Intermediate DDOC; Dodecyl Cresol
EINECS	Contact for details

Quality Control

Our 4-n-Dodecyl-o-Cresol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise specifications for industrial and chemical synthesis applications. A Certificate of Analysis (COA) detailing all relevant parameters is provided with every shipment.

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; for long-term storage, maintaining an inert atmosphere (e.g., under nitrogen) is recommended to preserve quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content	≤ 0.5%

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