Description

p-Cumylphenol is a versatile phenolic compound widely used as a key intermediate and functional additive in advanced polymer synthesis. Its molecular structure, featuring both phenolic and cumyl groups, makes it an effective chain terminator, antioxidant, and modifier for enhancing material properties. This high-purity intermediate is essential for manufacturers in the polymer, resin, and specialty chemical industries seeking to improve product performance and stability.

Application

• Epoxy Resin Modifier: Used as a reactive diluent and flexibilizer to reduce viscosity and improve the toughness of epoxy resin systems.
• Polycarbonate Production: Serves as a chain terminator and end-capping agent in the manufacture of high-performance polycarbonate plastics.
• Phenolic Resin Intermediate: Acts as a monomer for synthesizing specialized phenolic resins with enhanced thermal and chemical resistance.
• Polymer Antioxidant: Functions as a stabilizer and antioxidant in various polymers to prevent thermal and oxidative degradation.
• Surfactant & Emulsifier Synthesis: Employed as a hydrophobic building block in the production of nonionic surfactants and industrial emulsifiers.
• Lubricant & Fuel Additive: Used as a precursor for additives that improve the anti-wear and antioxidant properties of lubricants and fuels.
• Adhesive & Coating Formulations: Incorporated into adhesive and coating systems to enhance adhesion, flexibility, and durability.

Basic Information

Product Name	p-Cumylphenol
CAS No.	599-64-4
Molecular Formula	C15H16O
Molecular Weight	212.29 g/mol
Synonyms	4-(1-Methyl-1-phenylethyl)phenol; 4-Cumylphenol; 4-(α,α-Dimethylbenzyl)phenol; p-(α,α-Dimethylbenzyl)phenol; 4-(2-Phenyl-2-propyl)phenol; Phenol, 4-(1-methyl-1-phenylethyl)-; Para-cumylphenol; NSC 403697
EINECS	209-964-2

Quality Control

Our p-Cumylphenol is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopy, to confirm identity and meet stringent impurity profiles. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance 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 and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.5 %
Melting Point	70 - 74 °C
Loss on Drying	≤ 0.5 %
Related Substances (HPLC)	≤ 1.0 % total

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