Description

4-Ethylbenzonitrile is a versatile aromatic nitrile derivative, serving as a critical intermediate in advanced organic synthesis. Its value lies in the ethyl-substituted benzonitrile structure, which provides a reactive nitrile group and a modifiable aromatic ring for constructing complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a precursor for creating specialized organic electronic materials and display components.
• Coordination Chemistry & Ligand Design: Utilized to develop novel ligands for catalysis and metal-organic frameworks (MOFs).
• Fine Chemical Production: Intermediate for manufacturing dyes, pigments, and other high-value specialty chemicals.
• Polymer Modification: Employed to introduce nitrile functionality into polymer chains, altering material properties.

Basic Information

Product Name	4-Ethylbenzonitrile
CAS No.	25309-65-3
Molecular Formula	C9H9N
Molecular Weight	131.18 g/mol
Synonyms	p-Ethylbenzonitrile; 4-Cyanotoluene; 1-Ethyl-4-cyanobenzene; (4-Ethylphenyl)cyanide; Benzonitrile, 4-ethyl-; p-Ethylphenyl cyanide; 4-Ethylbenzenecarbonitrile
EINECS	Contact for details

Quality Control

Our 4-Ethylbenzonitrile is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopy, to verify identity and purity against established specifications. A Certificate of Analysis (COA) detailing all test results is 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 away from incompatible materials such as strong acids, strong bases, and strong oxidizing agents. Recommended storage temperature is 15-25°C. Keep container tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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