Description

4-(3,5-Dichlorophenyl)Phenol is a halogenated phenolic compound that serves as a versatile and critical building block in advanced organic synthesis. Its molecular structure, featuring both phenolic and dichlorophenyl groups, makes it a valuable intermediate for creating high-performance materials and active pharmaceutical ingredients. This compound is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel compounds with specific functional properties.

Application

• Pharmaceutical Intermediate: Key starting material or building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a halogenated phenolic core.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where the dichlorophenyl moiety imparts biological activity.
• Polymer & Material Science: Serves as a monomer or additive in the development of specialty polymers, resins, and high-performance materials to modify thermal or chemical resistance.
• Liquid Crystal & Electronic Chemicals: Potential intermediate in the synthesis of organic electronic materials and liquid crystal compounds for display technologies.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on novel organic transformations and catalysis involving phenolic compounds.
• Dye & Pigment Intermediate: Used in the synthesis of complex dyes and organic pigments where its structure contributes to color fastness and stability.

Basic Information

Product Name	4-(3,5-Dichlorophenyl)Phenol
CAS No.	4291-32-1
Molecular Formula	C12H8Cl2O
Molecular Weight	239.10 g/mol
Synonyms	3,5-Dichloro-4'-hydroxybiphenyl; 4-(3,5-Dichlorophenyl)phenol; Phenol, 4-(3,5-dichlorophenyl)-; 4-Hydroxy-3',5'-dichlorobiphenyl; (3,5-Dichlorophenyl)phenol; Biphenyl-4-ol, 3',5'-dichloro-; 4-(3,5-Dichlorophenyl)benzenol
EINECS	Contact for details

Quality Control

Our 4-(3,5-Dichlorophenyl)Phenol is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive and should be stored away from light to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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