Description

2-Cyclopropene-1-Carboxylicacid,2-Propyl-,Methylester(9Ci) is a specialized organic ester building block featuring a highly reactive cyclopropene ring system. This compound is valued for its unique strained-ring structure, which makes it a critical intermediate in advanced organic synthesis and materials science research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty polymer industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring cyclopropane or strained-ring motifs for biological activity.
• Agrochemical Synthesis: Used in the research and development of new generation pesticides and herbicides, where the cyclopropene unit can impart specific modes of action.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of advanced polymers with tailored thermal or mechanical properties.
• Organic Synthesis Building Block: Employed in [2+2] cycloadditions and other ring-opening or functionalization reactions to create complex, multi-cyclic compounds in academic and industrial labs.
• Ligand and Catalyst Development: Utilized for constructing novel ligand frameworks in coordination chemistry and catalysis research.
• Flavor & Fragrance Intermediate: Potential use in the synthesis of high-value aroma chemicals, leveraging the ester functionality and unique carbon skeleton.

Basic Information

Product Name	2-Cyclopropene-1-Carboxylicacid,2-Propyl-,Methylester(9Ci)
CAS No.	70755-39-4
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	Methyl 2-propyl-2-cyclopropene-1-carboxylate; 2-Propyl-2-cyclopropene-1-carboxylic acid methyl ester; 2-Cyclopropene-1-carboxylic acid, 2-propyl-, methyl ester; Methyl 2-propylcycloprop-2-ene-1-carboxylate; 2-Propylcycloprop-2-ene-1-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Every batch of 2-Cyclopropene-1-Carboxylicacid,2-Propyl-,Methylester(9Ci) is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the compound meets the high-purity standards required for research and development. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming identity, purity, and impurity profile as determined by GC, HPLC, and NMR.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound may be sensitive to moisture and prolonged exposure to air; for long-term storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥95.0% (Research Grade)
Purity (GC/HPLC)	≥98.0% (Premium Grade)
Water Content (KF)	≤0.5%

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