Description

4-Butylphenol is a versatile alkylphenol derivative, serving as a critical intermediate in the synthesis of high-performance polymers and specialty chemicals. Its molecular structure provides a balance of hydrophobic character and phenolic reactivity, making it valuable for creating tailored materials with specific properties. This compound is essential for manufacturers in the polymer, agrochemical, and lubricant additive industries seeking to enhance product performance and stability.

Application

• Polymer Industry: Key monomer and chain terminator in the production of phenolic resins, epoxy resins, and polycarbonates.
• Agrochemical Synthesis: Intermediate for manufacturing certain pesticides, herbicides, and plant growth regulators.
• Lubricant & Fuel Additives: Building block for antioxidants and anti-wear additives that improve the stability and lifespan of industrial oils and fuels.
• Surfactant & Detergent Production: Raw material for the synthesis of alkylphenol ethoxylates (APEs), used in industrial cleaning formulations.
• UV Stabilizers & Antioxidants: Precursor in the manufacture of light stabilizers and antioxidants for plastics and rubber.
• Pharmaceutical Intermediates: Used in the synthesis of specific active pharmaceutical ingredients (APIs) and fragrances.

Basic Information

Product Name	4-Butylphenol
CAS No.	1638-22-8
Molecular Formula	C10H14O
Molecular Weight	150.22 g/mol
Synonyms	p-Butylphenol; 1-Butyl-4-hydroxybenzene; 4-n-Butylphenol; Phenol, 4-butyl-; Butylparaben (related); p-Hydroxybutylbenzene; 4-(n-Butyl)phenol; FEMA 2203
EINECS	216-667-7

Quality Control

Our 4-Butylphenol is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality protocols are designed to meet the demanding requirements of industrial and fine chemical synthesis. Certificates of Analysis (COA) are 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, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	20 - 24 °C
Water Content (KF)	≤ 0.5%

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