Description

Cyclopropylethan-1-One Oxime CAS NO 51761-72-9 is a specialized organic intermediate featuring a cyclopropyl ketone oxime functional group. This compound is valued for its unique reactivity, particularly as a versatile building block in advanced organic synthesis and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the fine chemical and active pharmaceutical ingredient (API) manufacturing sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the development of new-generation pesticides and herbicides, leveraging the stability and reactivity of the cyclopropane ring.
• Organic Synthesis Building Block: Employed in cyclization reactions, Beckmann rearrangements, and the preparation of heterocyclic compounds like isoxazoles and nitrones.
• Material Science Research: Serves as a monomer or functional modifier in the development of specialty polymers with tailored thermal or mechanical properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme mechanisms and biological pathways.

Basic Information

Product Name	Cyclopropylethan-1-One Oxime
CAS No.	51761-72-9
Molecular Formula	C5H9NO
Molecular Weight	99.13 g/mol
Synonyms	1-Cyclopropylethanone Oxime; Cyclopropyl Methyl Ketoxime; Cyclopropylethanone Oxime; 1-Cyclopropyl-1-ethanone Oxime; Cyclopropanemethanone, Oxime; (Cyclopropyl)(hydroxyimino)methane; Methyl Cyclopropyl Ketoxime; Acetylcyclopropane Oxime
EINECS	257-390-6

Quality Control

Our Cyclopropylethan-1-One Oxime is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results for purity, appearance, and other critical parameters is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, it is recommended to keep the container under an inert atmosphere (e.g., nitrogen or argon) to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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