Description

4-Ethyl-2-Hydroxybenzonitrile is a versatile benzonitrile derivative characterized by its ethyl and hydroxyl substituents, making it a valuable synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in the development of advanced materials and active pharmaceutical ingredients. Industries that require high-purity, functionalized aromatic building blocks, such as pharmaceutical R&D, agrochemical synthesis, and specialty chemical manufacturing, are the primary users of this material.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, leveraging its nitrile functionality.
• Liquid Crystal & OLED Material Precursor: Serves as a core structure for developing electronic display components and organic light-emitting diodes.
• Polymer Modifier: Incorporated into polymer chains to enhance thermal stability and introduce specific functional groups.
• Coordination Chemistry Ligand: The hydroxyl and nitrile groups allow it to act as a chelating agent for metal ions in catalytic systems.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized colorants and photographic chemicals.
• Research & Development: A crucial reagent in academic and industrial laboratories for exploring new organic reactions and methodologies.

Basic Information

Product Name	4-Ethyl-2-Hydroxybenzonitrile
CAS No.	862088-20-8
Molecular Formula	C9H9NO
Molecular Weight	147.17 g/mol
Synonyms	2-Hydroxy-4-ethylbenzonitrile; 4-Ethyl-2-cyanophenol; 2-Cyano-4-ethylphenol; 4-Ethylsalicylonitrile; 2-Hydroxy-4-ethylphenyl cyanide; Benzonitrile, 4-ethyl-2-hydroxy-; 4-Ethyl-2-hydroxybenzenecarbonitrile
EINECS	Contact for details

Quality Control

Our 4-Ethyl-2-Hydroxybenzonitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 acids, and strong bases. 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	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 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.