Description

[1,1-Biphenyl]-4,4-Diol,2-Chloro-(9Ci) is a specialized chlorinated biphenyl derivative, serving as a high-value intermediate in advanced organic synthesis. Its core value proposition lies in its unique molecular structure, which provides a versatile phenolic and halogenated scaffold for constructing complex molecules. This compound is essential for R&D chemists and process engineers in the pharmaceutical and advanced materials sectors, where it is used to develop novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Liquid Crystal & OLED Materials: Serves as a core unit in the production of high-performance electronic display materials and organic light-emitting diodes (OLEDs).
• Polymer Chemistry: Used as a monomer or cross-linking agent for engineering plastics and high-temperature resins.
• Agrochemical Synthesis: Intermediate in the development of new-generation herbicides and plant growth regulators.
• Dye & Pigment Manufacturing: Acts as a precursor for synthesizing specialized azo dyes and colorants with enhanced stability.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry and material science.

Basic Information

Product Name	[1,1-Biphenyl]-4,4-Diol,2-Chloro-(9Ci)
CAS No.	56858-70-9
Molecular Formula	C12H9ClO2
Molecular Weight	220.65 g/mol
Synonyms	2-Chloro-4,4'-biphenyldiol; 2-Chloro-[1,1'-biphenyl]-4,4'-diol; 4,4'-Dihydroxy-2-chlorobiphenyl; 2-Chloro-4,4'-dihydroxybiphenyl; 2-Chlorobiphenyl-4,4'-diol; Biphenyl-4,4'-diol, 2-chloro- derivative; (2-Chloro-[1,1'-biphenyl]-4,4'-diyl)diol
EINECS	Contact for details

Quality Control

Every batch of [1,1-Biphenyl]-4,4-Diol,2-Chloro-(9Ci) is produced under strict quality management protocols. We offer standard grades with typical purity levels ≥97% (HPLC), tailored to meet specific R&D and pilot-scale requirements. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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