Description

Benzonitrile, 4-Chloro-3-Hydroxy- is a versatile chlorinated hydroxybenzonitrile derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its bifunctional molecular structure, which provides distinct reactive sites for constructing complex molecules with high precision. This compound is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, leveraging the chlorinated aromatic ring for enhanced biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and advanced polymers due to its rigid, polar structure.
• Dye and Pigment Intermediate: Acts as a starting material for synthesizing specialized azo dyes and high-performance pigments.
• Custom Synthesis and Contract Manufacturing: A valuable substrate for custom chemical synthesis services catering to R&D and pilot-scale production.

Basic Information

Product Name	Benzonitrile, 4-Chloro-3-Hydroxy-
CAS No.	51748-01-7
Molecular Formula	C7H4ClNO
Molecular Weight	153.56 g/mol
Synonyms	4-Chloro-3-hydroxybenzonitrile; 3-Hydroxy-4-chlorobenzonitrile; 4-Chloro-3-cyanophenol; 2-Chloro-5-cyanophenol; 5-Cyano-2-chlorophenol; 4-Chloro-3-hydroxybenzenecarbonitrile; 3-Cyano-6-chlorophenol
EINECS	Contact for details

Quality Control

Every batch of 4-Chloro-3-hydroxybenzonitrile is produced under a strict quality management system. We provide comprehensive analytical documentation to ensure traceability and consistency for your critical processes. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming identity, purity, and impurity profiles as determined by advanced chromatographic methods.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong acids, and strong bases.

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%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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