Description

Cyclopropanecarboxylic Acid, 1-Acetyl-2-Methyl-, Methyl Ester, cis- (9Ci) is a specialized cyclopropane derivative, a high-value chemical intermediate prized for its unique sterically constrained three-membered ring structure. This compound is critical for enabling complex synthetic transformations in advanced organic chemistry, particularly in the construction of novel molecular architectures. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical sectors for the synthesis of active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel drug candidates, particularly those requiring rigid, three-dimensional frameworks.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where the cyclopropane ring can impart specific biological activity and stability.
• Advanced Material Research: Serves as a precursor in the creation of specialty polymers and functional materials with tailored properties.
• Organic Synthesis Reagent: Employed in academic and industrial R&D laboratories for method development and the synthesis of complex natural products or fine chemicals.
• Flavor & Fragrance Chemistry: Potential use as an intermediate for creating unique, stereochemically defined aroma molecules.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 1-Acetyl-2-Methyl-, Methyl Ester, cis- (9Ci)
CAS No.	129432-93-5
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	cis-1-Acetyl-2-methylcyclopropanecarboxylic acid methyl ester; Methyl cis-1-acetyl-2-methylcyclopropanecarboxylate; cis-Methyl 1-acetyl-2-methylcyclopropanecarboxylate; (1R,2S)-rel-1-Acetyl-2-methylcyclopropanecarboxylic Acid Methyl Ester; (1S,2R)-rel-1-Acetyl-2-methylcyclopropanecarboxylic Acid Methyl Ester; Cyclopropanecarboxylic acid, 1-acetyl-2-methyl-, methyl ester, cis-; 129432-93-5
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxylic Acid, 1-Acetyl-2-Methyl-, Methyl Ester, cis- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and synthesis applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent moisture absorption or contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%
Specific Rotation (if chiral)	Contact for details

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