Description

2'-Chloro[1,1'-Biphenyl]-2,5-Diol is a specialized biphenyl derivative that serves as a versatile synthetic intermediate and functional monomer. This compound is valued for its unique chemical structure, which allows for the introduction of both phenolic and chloro-substituted aromatic functionalities into more complex molecules. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced material science sectors for developing active ingredients and performance polymers.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system and anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, leveraging its halogenated biphenyl core.
• Polymer Chemistry: Acts as a monomer or chain modifier in the development of high-performance engineering plastics and specialty resins.
• Liquid Crystal & OLED Materials: Serves as a precursor for creating charge-transport materials and alignment layers in display technologies.
• Dye & Pigment Manufacturing: Intermediate for synthesizing complex organic colorants and photographic chemicals.
• Research & Development: A valuable tool for academic and industrial research in organic synthesis and medicinal chemistry.

Basic Information

Product Name	2'-Chloro[1,1'-Biphenyl]-2,5-Diol
CAS No.	117-71-5
Molecular Formula	C12H9ClO2
Molecular Weight	220.65 g/mol
Synonyms	2'-Chloro-2,5-dihydroxybiphenyl; 2-(2-Chlorophenyl)hydroquinone; 2,5-Dihydroxy-2'-chlorobiphenyl; 1,1'-Biphenyl-2,5-diol, 2'-chloro-; o-Chlorophenylhydroquinone; 2-Hydroxy-5-(2-chlorophenyl)phenol
EINECS	204-215-6

Quality Control

Our 2'-Chloro[1,1'-Biphenyl]-2,5-Diol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). 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	158 - 162 °C
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.