Description

cis-1-Ethyl-2-Methylcyclopropane is a specialized cyclopropane derivative characterized by its unique stereochemistry and high volatility. This compound serves as a valuable advanced chemical intermediate and research building block for the synthesis of more complex molecules. It is primarily utilized by pharmaceutical R&D teams and fine chemical manufacturers exploring novel ring systems and stereoselective reactions.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of active pharmaceutical ingredients (APIs) with cyclopropane motifs.
• Organic Synthesis Building Block: Used in ring-opening and functionalization reactions to introduce alkyl-substituted cyclopropane units into target molecules.
• Fragrance and Flavor Chemistry: Serves as a precursor for synthesizing specific aroma chemicals due to its volatile nature and structural framework.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of specialized polymeric materials.
• Catalysis and Ligand Development: Employed in academic and industrial research to create novel ligands and catalysts for asymmetric synthesis.
• Agrochemical Research: Used as an intermediate in the exploratory synthesis of new crop protection agents.

Basic Information

Product Name	cis-1-Ethyl-2-Methylcyclopropane
CAS No.	19781-68-1
Molecular Formula	C6H12
Molecular Weight	84.16 g/mol
Synonyms	cis-1-Ethyl-2-methylcyclopropane; (1R,2S)-1-Ethyl-2-methylcyclopropane; (1S,2R)-1-Ethyl-2-methylcyclopropane; 1-Ethyl-2-methylcyclopropane, cis-; Ethylmethylcyclopropane; NSC 163045; Cyclopropane, 1-ethyl-2-methyl-, cis-
EINECS	Contact for details

Quality Control

Our cis-1-Ethyl-2-Methylcyclopropane is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC and GC-MS, to ensure high chemical purity and isomeric integrity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated area away from heat sources and open flames. Recommended storage temperature is 2-8°C to minimize evaporation and maintain stability. Keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Isomeric Purity (cis-)	≥ 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.