Description

2-Cyclopropyloxirane is a specialized epoxide compound featuring a cyclopropyl substituent, which imparts unique steric and electronic properties to the reactive oxirane ring. This structural motif makes it a valuable and versatile building block in advanced organic synthesis, particularly for introducing constrained, three-membered ring systems into target molecules. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex intermediates.

Application

• Pharmaceutical Intermediate: Key synthon for constructing bioactive molecules with cyclopropane and epoxide functionalities, useful in drug discovery programs.
• Agrochemical Synthesis: Employed in the production of advanced pesticides and herbicides where the strained ring system can enhance biological activity.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Polymer Science: Used as a monomer or cross-linking agent in the development of specialty polymers with tailored thermal and mechanical properties.
• Material Science Research: Investigated for creating novel epoxy resins and composite materials with enhanced performance characteristics.
• Academic & Industrial R&D: A crucial reagent for methodological development in organic chemistry, including ring-opening and cycloaddition reactions.

Basic Information

Product Name	2-Cyclopropyloxirane
CAS No.	21994-19-4
Molecular Formula	C5H8O
Molecular Weight	84.12 g/mol
Synonyms	Cyclopropylethylene oxide; Oxirane, 2-cyclopropyl-; 2-Cyclopropylethylene oxide; 1,2-Epoxy-3-cyclopropylpropane; Cyclopropyloxirane; (Cyclopropylmethyl)oxirane; 2-(Cyclopropylmethyl)oxirane; 3-Cyclopropyl-1,2-epoxypropane
EINECS	244-680-7

Quality Control

Our 2-Cyclopropyloxirane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the material is suitable for demanding applications in cGMP and research environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to the reactive nature of epoxides, store separately from strong acids, bases, and oxidizing agents. Containers should be kept tightly sealed when not in use to prevent moisture absorption and maintain purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.430 - 1.440
Density (g/mL, 20°C)	0.92 - 0.96

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