Description

Cyclopropane, 1,1-Dichloro-2-(2-Propynyl)- (9Ci) is a specialized halogenated cyclopropane derivative, serving as a valuable synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both dichloro and propargyl substituents, makes it a versatile building block for constructing complex molecular architectures. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Building block for developing new generation pesticides and herbicides with unique modes of action.
• Material Science Research: Used in the development of specialty polymers and advanced organic electronic materials due to its reactive functional groups.
• Chemical Biology Probes: Serves as a scaffold for creating activity-based probes and molecular tags for studying biological systems.
• Cross-Coupling Reactions: The propargyl group enables participation in Sonogashira and other metal-catalyzed coupling reactions for carbon-carbon bond formation.
• Ring-Opening & Functionalization: The strained cyclopropane ring can undergo selective ring-opening reactions to yield valuable acyclic compounds.

Basic Information

Product Name	Cyclopropane, 1,1-Dichloro-2-(2-Propynyl)- (9Ci)
CAS No.	332113-40-3
Molecular Formula	C6H6Cl2
Molecular Weight	149.02 g/mol
Synonyms	1,1-Dichloro-2-(prop-2-yn-1-yl)cyclopropane; 2-Propynyl-1,1-dichlorocyclopropane; 1,1-Dichloro-2-(2-propynyl)cyclopropane; Dichloro(2-propynyl)cyclopropane; Propargyl dichlorocyclopropane; CAS 332113-40-3
EINECS	Contact for details

Quality Control

Our Cyclopropane, 1,1-Dichloro-2-(2-Propynyl)- (9Ci) is produced under strict quality management systems to ensure batch-to-batch consistency and high purity for research and development applications. Each lot undergoes comprehensive analytical characterization including NMR, GC-MS, and HPLC to confirm identity and purity. A detailed Certificate of Analysis (COA) documenting all test results is provided with every shipment to support your regulatory and quality documentation needs.

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 acids and organic solvents. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.