Description

Cyclopropanecarboxaldehyde, 1-Acetyl- (9Ci) CAS NO 139549-28-3 is a specialized organic compound featuring a cyclopropane ring substituted with both formyl and acetyl functional groups. This unique structure makes it a valuable and versatile chemical building block for advanced organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring the strained, bioactive cyclopropane motif.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, where the cyclopropane ring can enhance biological activity.
• Organic Synthesis Building Block: Serves as a versatile starting material for creating complex organic molecules in academic and industrial research laboratories.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands and organometallic catalysts for asymmetric synthesis.
• Material Science Research: Investigated as a monomer or cross-linking agent for developing polymers with unique thermal or mechanical properties.

Basic Information

Product Name	Cyclopropanecarboxaldehyde, 1-Acetyl- (9Ci)
CAS No.	139549-28-3
Molecular Formula	C6H8O2
Molecular Weight	112.13 g/mol
Synonyms	1-Acetylcyclopropanecarboxaldehyde; 1-Acetylcyclopropanecarbaldehyde; 1-Acetyl-1-cyclopropanecarboxaldehyde; Cyclopropanecarboxaldehyde, 1-acetyl-; (1-Acetylcyclopropyl)methanal; 1-Acetylcyclopropylcarboxaldehyde
EINECS	Contact for details

Quality Control

Our production of Cyclopropanecarboxaldehyde, 1-Acetyl- (9Ci) adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance as a synthesis intermediate. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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