Description

Cyclopropanecarboxylic Acid, 3-Ethenyl-2,2-Dimethyl-, Methyl Ester (9Ci) is a specialized organic ester building block characterized by its unique cyclopropane and vinyl functional groups. This compound matters as a versatile synthon for advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those requiring a rigid cyclopropane scaffold.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where the cyclopropane ring can enhance biological activity.
• Material Science Monomer: The vinyl group allows for potential polymerization or copolymerization to create specialty polymers with unique properties.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex natural products and fine chemicals via reactions like cross-coupling or cycloaddition.
• Fragrance & Flavor Intermediate: Can be utilized in the development of novel aroma chemicals, leveraging the structural motif for unique scent profiles.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 3-Ethenyl-2,2-Dimethyl-, Methyl Ester (9Ci)
CAS No.	191998-91-1
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	Methyl 3-Ethenyl-2,2-dimethylcyclopropanecarboxylate; 2,2-Dimethyl-3-vinylcyclopropanecarboxylic Acid Methyl Ester; 3-Vinyl-2,2-dimethylcyclopropanecarboxylic Acid Methyl Ester; Methyl 2,2-Dimethyl-3-vinylcyclopropanecarboxylate; (3-Vinyl-2,2-dimethylcyclopropyl)carboxylic Acid Methyl Ester; Cyclopropanecarboxylic Acid, 2,2-Dimethyl-3-ethenyl-, Methyl Ester
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxylic Acid, 3-Ethenyl-2,2-Dimethyl-, Methyl Ester (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics is provided with every shipment to guarantee compliance with your research and development requirements.

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 organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (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.