Description

Cyclopropanecarbonyl Chloride, 2-Spiro[2.4]Hept-1-Yl- (9Ci) is a specialized organic building block featuring a unique spirocyclic and cyclopropane architecture. This compound is valued for its role as a reactive intermediate in the synthesis of complex molecules, enabling the introduction of constrained, three-dimensional frameworks. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for creating novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key synthon for constructing novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas requiring rigid, three-dimensional scaffolds.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, where its unique structure can contribute to improved biological activity and selectivity.
• Material Science Research: Serves as a precursor for advanced polymers or ligands with specific steric and electronic properties, useful in catalysis and specialty coatings.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes and tools for studying biological processes and protein-ligand interactions.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry, enabling new routes to complex carbocyclic and spirocyclic systems.

Basic Information

Product Name	Cyclopropanecarbonyl Chloride, 2-Spiro[2.4]Hept-1-Yl- (9Ci)
CAS No.	663618-27-7
Molecular Formula	C11H15ClO
Molecular Weight	198.69 g/mol
Synonyms	2-(Spiro[2.4]hept-1-yl)cyclopropanecarbonyl chloride; 1-(Cyclopropanecarbonyl)spiro[2.4]heptane-1-carbonyl chloride?; 2-Spiro[2.4]hept-1-ylcyclopropanecarbonyl chloride; Spiro[2.4]heptane-1-carboxylic acid, 2-(chlorocarbonyl)cyclopropyl ester?; (2-Spiro[2.4]hept-1-ylcyclopropyl)carbonyl chloride
EINECS	Contact for details

Quality Control

Our Cyclopropanecarbonyl Chloride, 2-Spiro[2.4]Hept-1-Yl- (9Ci) is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure consistency and reliability for your critical synthesis workflows. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature and reactivity as an acid chloride, store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong bases, oxidizing agents, and moisture.

Specification

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