Description

Cyclopropylacetonitrile is a versatile organic nitrile building block characterized by its reactive cyano group attached to a cyclopropyl moiety. This compound matters as a critical intermediate in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors, where the cyclopropyl group is prized for its ability to modulate biological activity and metabolic stability. It is primarily needed by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), advanced agrochemicals, and novel material science applications.

Application

• Pharmaceutical Intermediate: A key synthon for constructing molecules with cyclopropylamine or cyclopropanecarboxylic acid derivatives, which are common motifs in drug discovery.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides where the cyclopropyl ring enhances compound efficacy and environmental profile.
• Chemical Research & Development: Serves as a versatile precursor for ring-opening reactions, hydrogenation to amines, or hydrolysis to acids in exploratory chemistry.
• Material Science: Potential monomer or cross-linking agent in the development of specialty polymers and resins with unique thermal or mechanical properties.
• Fine Chemical Production: Employed in the multi-step synthesis of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	Cyclopropylacetonitrile
CAS No.	6542-60-5
Molecular Formula	C5H7N
Molecular Weight	81.12 g/mol
Synonyms	Cyclopropaneacetonitrile; (Cyclopropylmethyl)cyanide; 2-Cyclopropylethanenitrile; Cyclopropylmethyl nitrile; Cyclopropanemethyl cyanide; Cyclopropyl cyanomethyl; Cyclopropylethyl nitrile
EINECS	229-476-2

Quality Control

Our Cyclopropylacetonitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopy (IR, NMR), to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.425 - 1.435
Density (20°C)	0.90 - 0.95 g/mL

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