Description

5-Chloro-2-Hydroxybenzonitrile is a versatile halogenated phenolic nitrile compound, serving as a critical synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring both a chloro and a hydroxy group ortho to a nitrile, makes it a valuable building block for constructing complex molecules with specific electronic and steric properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with antibacterial or antifungal properties.
• Agrochemical Synthesis: Building block for manufacturing herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Intermediate in the production of specialized dyes and organic pigments.
• Liquid Crystal & OLED Materials: Used in the research and development of electronic display materials and organic light-emitting diodes.
• Polymer Chemistry: Monomer or modifier for creating high-performance polymers and resins.
• Chemical Research & Development: Versatile scaffold for medicinal chemistry and material science research.

Basic Information

Product Name	5-Chloro-2-Hydroxybenzonitrile
CAS No.	13589-72-5
Molecular Formula	C7H4ClNO
Molecular Weight	153.56 g/mol
Synonyms	2-Hydroxy-5-chlorobenzonitrile; 5-Chlorosalicylonitrile; 5-Chloro-2-cyanophenol; 2-Cyano-4-chlorophenol; 4-Chloro-2-cyanophenol; 5-Chloro-2-hydroxybenzenecarbonitrile; 5-Chlorosalicylnitrile
EINECS	237-036-8

Quality Control

Our 5-Chloro-2-Hydroxybenzonitrile is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring reliable and traceable raw materials for GMP or research purposes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition. The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	145 - 149 °C
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.