Description

4-(2-Ethoxyethoxy)Benzonitrile is a specialized aromatic nitrile derivative featuring an ethoxyethoxy side chain. This compound serves as a valuable intermediate and building block in advanced organic synthesis, particularly for the development of pharmaceuticals, agrochemicals, and functional materials. It is primarily sought by R&D chemists and process development teams in the fine chemical, pharmaceutical, and agrochemical industries for creating novel molecules with targeted properties.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing active pharmaceutical ingredients (APIs), especially those requiring specific ether-linked aromatic systems.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and insecticides where the benzonitrile core is a functional motif.
• Liquid Crystal & OLED Materials: Serves as a precursor in the development of advanced electronic materials, including liquid crystals and organic light-emitting diodes (OLEDs), due to its molecular structure.
• Polymer & Resin Modifier: Employed to introduce polar, ether-functionalized aromatic units into polymer chains to modify physical properties like solubility and thermal stability.
• Organic Synthesis Reagent: Acts as a versatile starting material or intermediate in various organic reactions, including cyano group transformations and ether coupling reactions.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments where the ethoxyethoxy group influences color and solubility characteristics.

Basic Information

Product Name	4-(2-Ethoxyethoxy)Benzonitrile
CAS No.	857541-71-0
Molecular Formula	C11H13NO2
Molecular Weight	191.23 g/mol
Synonyms	p-(2-Ethoxyethoxy)benzonitrile; 4-(2-Ethoxyethoxy)phenyl cyanide; 1-Cyano-4-(2-ethoxyethoxy)benzene; 4-(β-Ethoxyethoxy)benzonitrile; Benzonitrile, 4-(2-ethoxyethoxy)-; [4-(2-Ethoxyethoxy)phenyl]acetonitrile (incorrect but common misnomer); EEBN (abbreviation); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 4-(2-Ethoxyethoxy)Benzonitrile is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request. We adhere to cGMP guidelines where applicable to support our clients in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. 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% (Standard Grade)
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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