Description

Benzonitrile, 2-Ethyl-3-Formyl- (9Ci) is a specialized aromatic nitrile derivative characterized by its ethyl and formyl substituents, making it a valuable bifunctional intermediate for advanced organic synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of pharmaceuticals and agrochemicals where precise functional group manipulation is critical. It is primarily needed by research chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for creating novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those requiring a benzonitrile core with additional functional handles for further derivatization.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its structure contributes to the biological activity of the final product.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal catalysis and organocatalysts due to the coordinating ability of the nitrile group and the reactivity of the aldehyde.
• Material Science Research: Acts as a monomer or precursor in the development of specialty polymers, dyes, and organic electronic materials.
• Chemical Research & Development: A versatile reagent for method development and exploring new organic reactions, including cyclizations and cross-coupling reactions.

Basic Information

Product Name	Benzonitrile, 2-Ethyl-3-Formyl- (9Ci)
CAS No.	93340-14-8
Molecular Formula	C10H9NO
Molecular Weight	159.18 g/mol
Synonyms	2-Ethyl-3-formylbenzonitrile; 3-Cyano-2-ethylbenzaldehyde; 2-Ethyl-3-cyanobenzaldehyde; 2-Ethyl-3-formylbenzonitrile (9CI); 2-Ethylbenzaldehyde-3-carbonitrile; 3-Formyl-2-ethylbenzonitrile; Benzonitrile, 2-ethyl-3-formyl-
EINECS	Contact for details

Quality Control

Our Benzonitrile, 2-Ethyl-3-Formyl- (9Ci) is produced under a strict quality management system to ensure batch-to-batch consistency and high purity for research and scale-up applications. Each lot undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to confirm identity and purity. Certificates of Analysis (COA) detailing all test results are provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong bases, and reducing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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