Description

3-Ethyl-4-Hydroxybenzonitrile is a versatile benzonitrile derivative characterized by its ethyl and hydroxyl substituents. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, prized for its specific functional group reactivity. It is primarily utilized by manufacturers in the pharmaceutical and agrochemical industries for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a substituted benzonitrile core.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its molecular structure contributes to biological activity.
• Liquid Crystal Materials: Serves as a precursor or intermediate in the manufacture of liquid crystal compounds for display technologies.
• Polymer Chemistry: Acts as a monomer or modifier in the synthesis of specialty polymers and high-performance resins.
• Organic Synthesis & Research: A versatile reagent for constructing complex organic molecules in academic and industrial R&D laboratories.
• Dye and Pigment Manufacturing: Intermediate in the production of specialized dyes and organic pigments.

Basic Information

Product Name	3-Ethyl-4-Hydroxybenzonitrile
CAS No.	4997-55-1
Molecular Formula	C9H9NO
Molecular Weight	147.17 g/mol
Synonyms	4-Cyano-2-ethylphenol; 2-Ethyl-4-cyanophenol; 4-Hydroxy-3-ethylbenzonitrile; 3-Ethyl-4-hydroxybenzenecarbonitrile; Benzonitrile, 3-ethyl-4-hydroxy-; p-Hydroxy-m-ethylbenzonitrile
EINECS	Contact for details

Quality Control

Our 3-Ethyl-4-Hydroxybenzonitrile is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring high-purity intermediates for regulated industries.

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 incompatible materials such as strong oxidizing agents. The product is light-sensitive and should be stored away from direct light exposure.

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%

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