Description

2-Ethylbenzonitrile is a versatile aromatic nitrile derivative used as a key synthetic intermediate in advanced organic chemistry. 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 developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a substituted benzonitrile moiety.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where the ethylbenzonitrile structure acts as a core scaffold.
• Ligand and Catalyst Preparation: Employed in the development of specialized ligands for metal-catalyzed coupling reactions and other catalytic processes.
• Organic Electronic Materials: Functions as a precursor in the synthesis of monomers and polymers for organic light-emitting diodes (OLEDs) and other electronic applications.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of complex dyes, pigments, and colorants.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	2-Ethylbenzonitrile
CAS No.	34136-59-9
Molecular Formula	C9H9N
Molecular Weight	131.18 g/mol
Synonyms	o-Ethylbenzonitrile; 2-Ethylphenyl cyanide; 1-Cyano-2-ethylbenzene; Benzonitrile, 2-ethyl-; (2-Ethylphenyl)cyanide; α-Ethylbenzonitrile; 2-Cyanotoluene (common misnomer, related structure); ortho-Ethylbenzonitrile
EINECS	Contact for details

Quality Control

Our 2-Ethylbenzonitrile is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee it meets your specific research or production requirements.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging during long-term storage.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 2.0%

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