Description

1-Methyl-1-Chlorocyclopropane is a versatile halogenated cyclopropane derivative, a key building block in advanced organic synthesis. Its strained three-membered ring and reactive chloromethyl group make it a valuable precursor 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 fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of novel drug candidates, particularly for introducing the cyclopropane moiety which can enhance metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the cyclopropane ring can contribute to unique biological activity.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for cyclopropanation reactions, ring-opening polymerizations, and as a precursor to other functionalized cyclopropanes.
• Material Science Research: Investigated for the synthesis of specialized monomers and polymers with unique thermal or mechanical properties derived from the strained ring system.
• Ligand and Catalyst Development: Utilized in the preparation of novel organometallic complexes and chiral ligands for asymmetric catalysis.

Basic Information

Product Name	1-Methyl-1-Chlorocyclopropane
CAS No.	50915-28-1
Molecular Formula	C4H7Cl
Molecular Weight	90.55 g/mol
Synonyms	1-Chloro-1-methylcyclopropane; Chloromethylcyclopropane; (Chloromethyl)cyclopropane; Methylchlorocyclopropane; Cyclopropane, 1-chloro-1-methyl-; 1-Methylcyclopropyl chloride
EINECS	Contact for details

Quality Control

Our 1-Methyl-1-Chlorocyclopropane is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, NMR, and purity analysis, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for every shipment. We adhere to cGMP principles where applicable to ensure traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place, away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed and upright to prevent leakage and concentration of vapors. Recommended storage temperature is 2-8°C for extended stability.

Specification

Item	Specification
Appearance	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.