Description

4-Phenoxyphenol is a versatile organic intermediate characterized by its phenolic and ether functional groups. This compound is valued for its role in synthesizing advanced materials and fine chemicals, offering a balance of reactivity and stability. It is primarily sought by manufacturers in the polymer, agrochemical, and pharmaceutical industries for applications ranging from antioxidant production to polymer modification.

Application

• Polymer Industry: Used as a monomer or additive in the synthesis of high-performance polymers and resins, where it can act as a chain extender or antioxidant precursor.
• Agrochemical Synthesis: Serves as a key building block in the production of certain herbicides, fungicides, and plant growth regulators.
• Pharmaceutical Intermediates: Employed in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals requiring a diphenyl ether structure.
• UV Stabilizers & Antioxidants: Acts as a precursor in the manufacture of compounds that protect materials from degradation caused by ultraviolet light and oxidation.
• Liquid Crystal Materials: Utilized in the development of certain liquid crystal compounds for display technologies.
• Dye and Pigment Intermediates: Functions as a starting material for synthesizing specific dyes and organic pigments.

Basic Information

Product Name	4-Phenoxyphenol
CAS No.	831-82-3
Molecular Formula	C12H10O2
Molecular Weight	186.21 g/mol
Synonyms	p-Phenoxyphenol; 4-Hydroxydiphenyl Ether; 1-Hydroxy-4-phenoxybenzene; 4-Phenoxy-1-phenol; p-(Phenoxy)phenol; [1,1'-Biphenyl]-4-ol, 4'-phenoxy-; Hydroquinone monophenyl ether; Phenoxyhydroquinone
EINECS	212-612-2

Quality Control

Our 4-Phenoxyphenol is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical testing, including assay by HPLC and identification by FT-IR. A Certificate of Analysis (COA) detailing purity, impurity profile, and physical specifications is available for every batch 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 room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	82 - 86 °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.