Description

Cyclopropanepropanoic Acid, 1-Acetyl-, Methyl Ester (9Ci) is a high-purity, specialized organic ester building block. This compound is valued for its unique cyclopropane ring structure, which imparts significant steric and electronic properties useful in advanced synthetic chemistry. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex intermediates. The product, identified by CAS No. 280568-03-8, is supplied to meet the stringent demands of process development and scale-up activities.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or anti-infective agents.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where the cyclopropane moiety can enhance biological activity.
• Chemical Research & Development: Serves as a versatile precursor in organic synthesis for constructing complex molecular architectures in academic and industrial R&D labs.
• Material Science Precursor: Potential use in the development of specialty polymers and advanced materials with tailored properties.
• Flavor & Fragrance Intermediate: Can be utilized in the synthesis of complex aroma chemicals, leveraging its ester functionality.

Basic Information

Product Name	Cyclopropanepropanoic Acid, 1-Acetyl-, Methyl Ester (9Ci)
CAS No.	280568-03-8
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	Methyl 1-Acetylcyclopropanepropanoate; 1-Acetylcyclopropanepropanoic Acid Methyl Ester; Methyl 3-(1-Acetylcyclopropyl)propanoate; 3-(1-Acetylcyclopropyl)propanoic Acid Methyl Ester; Cyclopropanepropanoic Acid, 1-Acetyl-, Methyl Ester; Methyl (1-Acetylcyclopropyl)propionate
EINECS	Contact for details

Quality Control

Every batch of Cyclopropanepropanoic Acid, 1-Acetyl-, Methyl Ester (9Ci) is produced and tested under a strict quality management system. We ensure the product meets high-purity standards suitable for research and development applications. Comprehensive analytical testing, including GC/HPLC and NMR, is performed to verify identity, purity, and consistency. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee full traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Recommended storage temperature is between 2°C and 8°C for long-term stability. Keep away from heat, sparks, and open flame. The container must be kept tightly closed in a dry environment to maintain product integrity.

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%

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