Description

3,5-Dichloro-2-Hydroxybenzonitrile is a halogenated hydroxybenzonitrile derivative that serves as a versatile synthetic intermediate in advanced organic chemistry. This compound is valued for its unique molecular structure, which provides reactive sites for constructing complex molecules with specific functionalities. It is primarily utilized by research and development chemists and process engineers in the agrochemical and pharmaceutical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Agrochemical Intermediate: A key building block in the synthesis of advanced herbicides, fungicides, and plant growth regulators, leveraging its chlorinated aromatic structure.
• Pharmaceutical Synthesis: Used as a precursor in the development of active pharmaceutical ingredients (APIs), particularly those requiring a substituted benzonitrile core.
• Material Science Research: Employed in the development of specialty polymers, liquid crystals, and organic electronic materials due to its rigid, polar structure.
• Chemical Research & Development: Serves as a standard or starting material in organic synthesis for creating libraries of compounds in medicinal and materials chemistry.
• Dye and Pigment Intermediate: Acts as a precursor in the manufacture of specialized dyes and pigments where chlorine and nitrile groups modify color and stability properties.

Basic Information

Product Name	3,5-Dichloro-2-Hydroxybenzonitrile
CAS No.	3336-32-1
Molecular Formula	C7H3Cl2NO
Molecular Weight	188.01 g/mol
Synonyms	2-Hydroxy-3,5-dichlorobenzonitrile; 3,5-Dichloro-2-hydroxybenzenecarbonitrile; 3,5-Dichlorosalicylonitrile; 2-Cyano-4,6-dichlorophenol; NSC 403079; 2-Hydroxy-3,5-dichlorobenzene carbonitrile; Benzonitrile, 3,5-dichloro-2-hydroxy-
EINECS	222-069-5

Quality Control

Our 3,5-Dichloro-2-Hydroxybenzonitrile is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes results for assay, related substances, and other critical parameters. Our quality commitment ensures the material meets the high standards required for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

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%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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