Description

4-Cyclopropylbenzonitrile is a versatile aromatic nitrile derivative characterized by a cyclopropyl substituent on the benzene ring. This compound serves as a valuable high-purity chemical intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily utilized by pharmaceutical, agrochemical, and material science research and development teams for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring the benzonitrile or cyclopropyl pharmacophore.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides where the cyclopropyl group enhances biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands in coordination chemistry and catalysis.
• Material Science Research: Employed in the development of organic electronic materials, liquid crystals, and polymers.
• Chemical Biology Probes: Utilized as a scaffold for designing molecular probes and inhibitors for biochemical research.
• Custom Synthesis and Contract Manufacturing: A critical starting material for custom synthesis projects in fine chemical production.

Basic Information

Product Name	4-Cyclopropylbenzonitrile
CAS No.	1126-27-8
Molecular Formula	C10H9N
Molecular Weight	143.19 g/mol
Synonyms	p-Cyclopropylbenzonitrile; (4-Cyclopropylphenyl)cyanide; 4-Cyanophenylcyclopropane; Benzonitrile, 4-cyclopropyl-; 1-Cyano-4-cyclopropylbenzene; p-Cyanophenylcyclopropane; 4-Cyclopropybenzencarbonitrile
EINECS	Contact for details

Quality Control

Our 4-Cyclopropylbenzonitrile is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring GMP-grade intermediates and research chemicals.

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	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Purity (GC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.