Description

Cyclobutanecarboxylic Acid, 2-Ethenyl-, Methyl Ester, cis- (9Ci) is a specialized organic ester building block characterized by its unique cyclobutane ring and vinyl substituent. This compound matters as a high-value intermediate for advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly for constructing constrained ring systems.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where its structural motif can contribute to biological activity.
• Fine Chemical Production: Serves as a versatile building block for synthesizing specialty chemicals, flavors, and fragrances.
• Material Science Research: Investigated as a monomer or precursor for developing polymers with specific thermal or mechanical properties.
• Academic & Industrial R&D: Employed in methodological studies and as a model compound in catalysis and synthetic organic chemistry research.

Basic Information

Product Name	Cyclobutanecarboxylic Acid, 2-Ethenyl-, Methyl Ester, cis- (9Ci)
CAS No.	79091-87-5
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	Methyl cis-2-vinylcyclobutanecarboxylate; cis-2-Ethenylcyclobutanecarboxylic Acid Methyl Ester; 2-Vinylcyclobutanecarboxylic Acid Methyl Ester, cis-; Methyl 2-Vinylcyclobutanecarboxylate (cis-); (1R,2S)-rel-2-Ethenylcyclobutanecarboxylic Acid Methyl Ester; Cyclobutanecarboxylic acid, 2-ethenyl-, methyl ester, (1R,2S)-rel-; (cis)-Methyl 2-vinylcyclobutanecarboxylate
EINECS	Contact for details

Quality Control

Our Cyclobutanecarboxylic Acid, 2-Ethenyl-, Methyl Ester, cis- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. The product is sensitive to strong alkali and should be kept away from such materials. For long-term storage, maintaining the container under an inert atmosphere such as nitrogen is recommended to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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