Description

Cyclopropanecarbonyl Chloride, 3-Ethenyl-2,2-Dimethyl- (9Ci) is a specialized organic building block featuring a reactive acid chloride group attached to a substituted cyclopropane ring. This compound is valued for its unique structure, which enables the efficient introduction of the sterically constrained cyclopropane moiety into more complex molecules. It is primarily sought by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and advanced intermediates.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where the cyclopropane ring can enhance biological activity and stability.
• Material Science Research: Employed in the creation of specialty polymers and advanced organic materials with tailored properties.
• Chemical Biology Probes: Serves as a precursor for labeling reagents and molecular probes used in biochemical and pharmacological research.
• Catalyst & Ligand Development: Utilized in the preparation of novel chiral ligands and organometallic catalysts for asymmetric synthesis.
• Custom Synthesis & Contract Manufacturing: A critical raw material for fine chemical manufacturers offering bespoke synthesis services to the life sciences sector.

Basic Information

Product Name	Cyclopropanecarbonyl Chloride, 3-Ethenyl-2,2-Dimethyl- (9Ci)
CAS No.	50422-20-3
Molecular Formula	C8H11ClO
Molecular Weight	158.62 g/mol
Synonyms	3-Ethenyl-2,2-dimethylcyclopropanecarbonyl chloride; 2,2-Dimethyl-3-vinylcyclopropanecarbonyl chloride; 3-Vinyl-2,2-dimethylcyclopropanecarbonyl chloride; (3-Vinyl-2,2-dimethylcyclopropyl)carbonyl chloride; NSC 334240
EINECS	Contact for details

Quality Control

Our production of Cyclopropanecarbonyl Chloride, 3-Ethenyl-2,2-Dimethyl- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic processes. Each lot is characterized by modern analytical techniques including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and reacts vigorously with strong acids and bases. Keep away from heat, sparks, and open flame. Use under an inert atmosphere for prolonged storage or after opening to maintain purity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.