Description

1,4-Dicyano-2-Ethylbenzene is a specialized aromatic dinitrile compound, identified by CAS number 175278-32-7, serving as a critical high-purity intermediate in advanced organic synthesis. Its value lies in the precise reactivity of its dual cyano groups and ethyl substituent, enabling the construction of complex molecular architectures. This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality building blocks for developing active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with specific aromatic backbone structures.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and insecticides, where its benzene ring and nitrile groups are incorporated into the final active molecule.
• Polymer & Material Science: Serves as a monomer or cross-linking agent in the production of high-performance polymers, resins, and specialty materials like polyimides or liquid crystals.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for electron-transport or emissive layer materials in OLED device fabrication.
• Dye & Pigment Manufacturing: Utilized as an intermediate in the synthesis of complex organic dyes and pigments.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organic reactions and creating novel chemical entities.

Basic Information

Product Name	1,4-Dicyano-2-Ethylbenzene
CAS No.	175278-32-7
Molecular Formula	C10H8N2
Molecular Weight	156.19 g/mol
Synonyms	2-Ethyl-1,4-dicyanobenzene; 2-Ethylbenzene-1,4-dicarbonitrile; 1,4-Bis(cyano)-2-ethylbenzene; 2-Ethylterephthalonitrile; 4-Cyano-2-ethylbenzonitrile; p-Dicyano-o-ethylbenzene; 175278-32-7 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 1,4-Dicyano-2-Ethylbenzene is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles where applicable, ensuring the material meets the stringent requirements of our global customer base 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 (15-25°C). This product is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed in a dry environment to prevent degradation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines
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.