Description

2-Cyclopropene-1-Carbonyl Chloride, 2,3-Diethyl- (9Ci) is a highly reactive and versatile acid chloride derivative of a substituted cyclopropene. This compound serves as a critical building block in advanced organic synthesis, enabling the efficient introduction of the strained cyclopropene moiety into target molecules. It is primarily sought by pharmaceutical researchers and agrochemical developers for the creation of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition or requiring strained-ring pharmacophores.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides with unique modes of action.
• Material Science Research: Serves as a monomer or cross-linking agent for creating polymers with specific thermal or mechanical properties derived from the cyclopropene ring.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysis, leveraging the reactivity of the carbonyl chloride and the cyclopropene double bond.
• Chemical Biology Probes: Useful for synthesizing activity-based probes or affinity labels to study biological processes due to its high electrophilicity.
• Academic & R&D: Fundamental reagent in methodological organic chemistry research for cycloaddition reactions and ring-strain studies.

Basic Information

Item	Detail
Product Name	2-Cyclopropene-1-Carbonyl Chloride, 2,3-Diethyl- (9Ci)
CAS No.	82555-54-2
Molecular Formula	C9H13ClO
Molecular Weight	172.65 g/mol
Synonyms	2,3-Diethyl-2-cyclopropene-1-carbonyl chloride; 2,3-Diethylcycloprop-2-ene-1-carbonyl chloride; 2-Cyclopropene-1-carbonyl chloride, 2,3-diethyl-; Diethylcyclopropenecarbonyl chloride
EINECS	Contact for details

Quality Control

Our production of 2-Cyclopropene-1-Carbonyl Chloride, 2,3-Diethyl- (9Ci) adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to confirm identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic and moisture-sensitive nature, 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 and oxidizing agents.

Specification

Item	Specification
Appearance	Clear, 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.