Description

Benzonitrile, 2-Ethyl-4-Formyl- (9Ci) is a specialized aromatic nitrile derivative, distinguished by its ethyl and formyl substituents, which serve as key functional handles for advanced chemical synthesis. This compound is valued for its role as a versatile and high-purity chemical intermediate, enabling the production of complex molecules with precise structural control. It is primarily sought by R&D and production teams in the pharmaceutical and agrochemical sectors for developing active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those requiring a benzonitrile core with specific substitution patterns.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, where its functional groups allow for the creation of targeted bioactive molecules.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in catalytic processes and metal-organic frameworks (MOFs).
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other performance chemicals requiring high-purity aromatic intermediates.
• Material Science Research: Utilized in academic and industrial R&D for developing advanced polymers and organic electronic materials.

Basic Information

Product Name	Benzonitrile, 2-Ethyl-4-Formyl- (9Ci)
CAS No.	157870-23-0
Molecular Formula	C10H9NO
Molecular Weight	159.19 g/mol
Synonyms	2-Ethyl-4-formylbenzonitrile; 4-Cyano-3-ethylbenzaldehyde; 3-Ethyl-4-cyanobenzaldehyde; 2-Ethyl-4-cyanobenzaldehyde; 4-Formyl-2-ethylbenzonitrile; Benzonitrile, 2-ethyl-4-formyl-; (2-Ethyl-4-formylphenyl)cyanide
EINECS	Contact for details

Quality Control

Our production of Benzonitrile, 2-Ethyl-4-Formyl- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for critical synthesis. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity, purity, and impurity profiles. A Certificate of Analysis (COA) documenting all specifications is provided with every shipment. We operate under a cGMP-aligned quality management system to meet the exacting standards of pharmaceutical and fine chemical industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). The compound should be kept under an inert atmosphere for long-term storage to maintain stability. Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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