Description

4-Octadecyl-o-Cresol is a high-purity, long-chain alkylated phenolic compound, identified by CAS NO 93777-76-5. This specialty chemical serves as a versatile intermediate and functional additive, valued for its lipophilic character and phenolic antioxidant properties. It is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product stability and performance.

Application

• As a polymer additive and antioxidant in plastics and synthetic rubbers to prevent thermal and oxidative degradation.
• As a key intermediate in the synthesis of surfactants, emulsifiers, and other specialty chemicals.
• As a stabilizer and antioxidant component in industrial lubricants and greases.
• In the formulation of fuel and oil additives to improve oxidation resistance.
• For research and development purposes in organic synthesis and material science.
• As a potential precursor for pharmaceutical and agrochemical active ingredients.

Basic Information

Product Name	4-Octadecyl-o-Cresol
CAS No.	93777-76-5
Molecular Formula	C₂₅H₄₄O
Molecular Weight	360.62 g/mol
Synonyms	2-Methyl-4-octadecylphenol; 4-Octadecyl-2-methylphenol; o-Cresol, 4-octadecyl-; Phenol, 2-methyl-4-octadecyl-; 4-n-Octadecyl-2-methylphenol; 2-Methyl-4-(octadecyl)phenol; Long-chain alkylphenol
EINECS	Contact for details

Quality Control

Our 4-Octadecyl-o-Cresol is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets exacting standards. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere when appropriate. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details

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