Description

Cyclopropyl Radical CAS NO 2417-82-5 is a highly reactive, short-lived organic intermediate characterized by an unpaired electron on a three-membered carbocyclic ring. This compound matters as a critical building block and reactive species in advanced organic synthesis and mechanistic studies, enabling the construction of complex molecular architectures. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for developing novel compounds and reaction pathways.

Application

• Pharmaceutical Intermediate: Serves as a key reactive species in the synthesis of novel drug candidates, particularly those containing strained ring systems.
• Mechanistic Probe: Used in academic and industrial research to study free radical reaction mechanisms, kinetics, and cyclopropane ring-opening reactions.
• Polymer Chemistry: Acts as an initiator or modifier in controlled radical polymerization processes to create polymers with specific architectures.
• Agrochemical Synthesis: Employed in the research and development of new pesticides and herbicides that incorporate the cyclopropyl moiety for enhanced biological activity.
• Materials Science Research: Utilized in the development of advanced organic electronic materials and novel carbon-based frameworks.
• Catalysis Development: Investigated as an intermediate in catalytic cycles for developing new synthetic methodologies.

Basic Information

Product Name	Cyclopropyl Radical
CAS No.	2417-82-5
Molecular Formula	C3H5
Molecular Weight	41.07 g/mol
Synonyms	Cyclopropyl; Cyclopropyl Free Radical; Cyclopropanyl; Tricyclo[1.0.01,3]propane Radical; c-C3H5; Cycloprop-1-yl; 1-Cyclopropyl Radical; Cyclopropane Radical
EINECS	Contact for details

Quality Control

Our high-purity chemical intermediates are produced and handled under stringent quality management protocols. Each batch of Cyclopropyl Radical is characterized using advanced analytical techniques to confirm identity and assess purity. While this is a reactive transient species typically generated in situ, we ensure the quality of all precursor materials and provide detailed documentation. Certificates of Analysis (COA) for precursor compounds and related stable materials are available upon request to support your research and development traceability requirements.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly reactive and easily oxidized nature, this species must be generated and used under a strictly controlled inert atmosphere (e.g., nitrogen or argon) immediately prior to use. Precursor materials should be stored in a cool, dry, well-ventilated area away from incompatible substances. Consult the specific Safety Data Sheet (SDS) for the precursor compounds for detailed handling and storage instructions.

Specification

Item	Specification
Appearance (Precursor)	Colorless to pale yellow liquid / gas
Identification (Precursor, IR)	Conforms to structure
Purity (Precursor, GC)	≥98.0%
Generation Method	Controlled radical generation (e.g., photolysis, thermolysis)
Reaction Atmosphere	High-purity inert gas (N2, Ar)

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