Description

3-Ethoxybenzonitrile is a versatile aromatic nitrile derivative characterized by an ethoxy substituent on the benzene ring. This compound serves as a valuable high-purity intermediate in advanced organic synthesis, particularly for the construction of complex molecules in pharmaceutical and agrochemical research. It is essential for chemical manufacturers and R&D laboratories engaged in developing active ingredients, fine chemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring a benzonitrile core with ether functionality.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides where the ethoxybenzonitrile moiety contributes to biological activity.
• Liquid Crystal & Electronic Chemicals: Serves as a precursor in the manufacture of liquid crystal displays (LCDs) and other electronic materials due to its stable aromatic structure.
• Organic Synthesis & Research: A versatile reagent for cyano-group transformations, cross-coupling reactions, and as a starting material for heterocyclic compounds.
• Dye & Pigment Intermediate: Employed in the synthesis of specialized dyes, pigments, and optical brighteners.
• Polymer Modification: Can be used to introduce polar nitrile groups into polymer chains to modify thermal and chemical resistance properties.

Basic Information

Product Name	3-Ethoxybenzonitrile
CAS No.	25117-75-3
Molecular Formula	C9H9NO
Molecular Weight	147.17 g/mol
Synonyms	m-Ethoxybenzonitrile; 3-Cyanophenetole; 3-Ethoxybenzene carbonitrile; 3-Ethoxyphenyl cyanide; Benzonitrile, 3-ethoxy-; m-Ethoxy phenyl cyanide; 1-Cyano-3-ethoxybenzene; 3-Ethoxybenzenecarbonitrile
EINECS	Contact for details

Quality Control

Our 3-Ethoxybenzonitrile is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. 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 strong oxidizing agents, strong acids, and strong bases.

Specification

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

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