Description

(E)-4-Cyclopropyl-5-Methylene-2-Heptenoic Acid Methyl Ester is a specialized, high-purity chemical intermediate featuring a unique cyclopropyl and conjugated diene ester structure. This compound is valued for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly those requiring cyclopropyl or strained ring systems.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides, leveraging its reactive olefin and ester functionalities.
• Material Science Research: Acts as a monomer or precursor for specialty polymers and advanced organic materials with tailored properties.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for complex molecule construction, including natural product synthesis and methodology development.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing unique terpene-like aroma compounds due to its structural motifs.

Basic Information

Product Name	(E)-4-Cyclopropyl-5-Methylene-2-Heptenoic Acid Methyl Ester
CAS No.	74793-23-0
Molecular Formula	C₁₂H₁₈O₂
Molecular Weight	194.27 g/mol
Synonyms	Methyl (2E,4E)-4-Cyclopropyl-5-methylidenehepta-2,4-dienoate; 4-Cyclopropyl-5-methylene-2-heptenoic Acid Methyl Ester; (E,E)-4-Cyclopropyl-5-methylidenehepta-2,4-dienoic Acid Methyl Ester; 2,4-Heptadienoic Acid, 4-Cyclopropyl-5-methylene-, Methyl Ester, (E,E)-; Methyl 4-Cyclopropyl-5-methylidene-(2E,4E)-hepta-2,4-dienoate
EINECS	Contact for details

Quality Control

Our production of (E)-4-Cyclopropyl-5-Methylene-2-Heptenoic Acid Methyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

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

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