Description

Cyclopropanecarbonyl Chloride, 2-Ethenyl-2,3,3-Trimethyl- (9Ci) is a specialized organic acid chloride building block featuring a reactive carbonyl chloride group attached to a substituted cyclopropane ring. This compound matters as a high-value synthetic intermediate, enabling the efficient introduction of the unique 2-ethenyl-2,3,3-trimethylcyclopropanecarbonyl moiety into target molecules. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting new therapeutic agents.
• Agrochemical Synthesis: Used in the research and development of next-generation pesticides, herbicides, and plant growth regulators.
• Advanced Material Precursor: Serves as a monomer or cross-linking agent in the production of specialty polymers with tailored properties.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for constructing complex organic molecules, leveraging its reactive acid chloride functionality for amide and ester formation.
• Ligand and Catalyst Development: Useful for creating novel ligands or modifying existing catalysts in asymmetric synthesis and transition metal catalysis.

Basic Information

Product Name	Cyclopropanecarbonyl Chloride, 2-Ethenyl-2,3,3-Trimethyl- (9Ci)
CAS No.	105955-14-4
Molecular Formula	C9H13ClO
Molecular Weight	172.65 g/mol
Synonyms	2-Ethenyl-2,3,3-trimethylcyclopropanecarbonyl chloride; 2-Vinyl-2,3,3-trimethylcyclopropanecarbonyl chloride; (2-Ethenyl-2,3,3-trimethylcyclopropyl)carbonyl chloride; 2,3,3-Trimethyl-2-vinylcyclopropanecarboxylic acid chloride
EINECS	Contact for details

Quality Control

Our Cyclopropanecarbonyl Chloride, 2-Ethenyl-2,3,3-Trimethyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and process chemistry. Comprehensive Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are provided to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place away from incompatible materials such as strong bases, alcohols, and oxidizing agents. Due to its nature as a strong acid/organic solvent, it should be handled with appropriate precautions. Recommended storage temperature is 2-8°C for long-term stability.

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.