Description

2-Hydroxy-4-Nitrobenzonitrile is a versatile aromatic nitrile derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both a phenolic hydroxyl and a nitro 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 novel drug candidates, particularly those targeting specific enzyme inhibitors or receptor modulators.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Intermediate in the production of specialized azo dyes and colorants for industrial applications.
• Organic Light-Emitting Diodes (OLEDs): Used in research for creating electron-transport or emissive layer materials in electronic displays.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing chelating ligands used in homogeneous catalysis.
• Polymer Modification: Functional monomer for introducing polar nitro and cyano groups into polymer backbones to alter material properties.
• Research and Development: High-purity grade for academic and industrial R&D in medicinal chemistry and material science.
• Chemical Synthesis: Versatile reagent for various organic transformations, including nucleophilic aromatic substitution and cyclization reactions.

Basic Information

Product Name	2-Hydroxy-4-Nitrobenzonitrile
CAS No.	39035-14-8
Molecular Formula	C7H4N2O3
Molecular Weight	164.12 g/mol
Synonyms	4-Nitro-2-hydroxybenzonitrile; 2-Cyano-5-nitrophenol; 5-Nitrosalicylonitrile; 2-Hydroxy-4-nitrobenzenecarbonitrile; 4-Nitro-2-cyanophenol; 5-Nitro-2-hydroxybenzonitrile; NSC 403819; Benzonitrile, 2-hydroxy-4-nitro-
EINECS	Contact for details

Quality Control

Our 2-Hydroxy-4-Nitrobenzonitrile is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A detailed Certificate of Analysis (COA) documenting all test results is provided with each shipment to guarantee traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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	Yellow to pale brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
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.