Description

4-Phenylphenol is a versatile organic compound widely used as a key intermediate and functional additive in high-performance industrial applications. Its molecular structure provides excellent thermal stability and chemical resistance, making it a critical component for enhancing product durability and performance. This chemical is essential for manufacturers in the polymer, agrochemical, and specialty chemical industries seeking reliable intermediates for synthesis and stabilization.

Application

• Polymer Stabilizer: Acts as an antioxidant and heat stabilizer in the production of engineering plastics, synthetic rubbers, and high-temperature resins.
• Agrochemical Intermediate: Serves as a key building block in the synthesis of certain fungicides, herbicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Used in the production of advanced colorants and optical brighteners for textiles and plastics.
• Pharmaceutical Synthesis: Functions as a precursor in the manufacture of specific active pharmaceutical ingredients (APIs) and disinfectants.
• Preservative Agent: Employed in industrial preservative formulations for coatings, adhesives, and material protection.
• Research & Development: Utilized in organic synthesis and material science research for developing novel compounds.

Basic Information

Product Name	4-Phenylphenol
CAS No.	92-69-3
Molecular Formula	C12H10O
Molecular Weight	170.21 g/mol
Synonyms	[1,1'-Biphenyl]-4-ol; 4-Hydroxybiphenyl; p-Phenylphenol; p-Xenol; 4-Biphenylol; Paraphenylphenol; p-Hydroxydiphenyl; (1,1'-Biphenyl)-4-ol
EINECS	202-179-2

Quality Control

Our 4-Phenylphenol is manufactured under a stringent quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, with products typically meeting specifications for industrial and technical grades. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every batch upon request, supporting your compliance and quality documentation 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). This product is easily oxidized and should be stored under an inert atmosphere for long-term preservation. Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	164 - 168 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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