Description

2-(2-Methyl-1-Propenyl)Cyclopropanecarboxylic Acid Methyl Ester is a specialized cyclopropane derivative ester that serves as a valuable synthetic intermediate in advanced organic synthesis. This compound is critical for the development of complex molecular architectures, particularly in the synthesis of novel active ingredients and fine chemicals. It is primarily sought after by research and development chemists in the pharmaceutical, agrochemical, and fragrance industries for constructing cyclopropane rings, a key structural motif known to confer desirable biological and physical properties.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs) containing cyclopropane moieties.
• Agrochemical Synthesis: Used in the research and production of novel pesticides and herbicides where the cyclopropane ring enhances biological activity.
• Fragrance and Flavor Chemistry: Serves as a precursor for the creation of unique musky or woody aroma chemicals.
• Material Science Research: Intermediate in the development of specialty polymers and advanced organic materials.
• Organic Synthesis Reagent: Utilized in academic and industrial R&D for cyclopropanation reactions and stereoselective synthesis.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	2-(2-Methyl-1-Propenyl)Cyclopropanecarboxylic Acid Methyl Ester
CAS No.	74841-59-1
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	Methyl 2-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylate; 2-(2-Methyl-1-propen-1-yl)cyclopropanecarboxylic acid methyl ester; Cyclopropanecarboxylic acid, 2-(2-methyl-1-propenyl)-, methyl ester; Methyl 2-(2-methyl-1-propenyl)cyclopropanecarboxylate
EINECS	Contact for details

Quality Control

Every batch of 2-(2-Methyl-1-Propenyl)Cyclopropanecarboxylic Acid Methyl Ester is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. Comprehensive analytical testing, including GC, HPLC, and NMR, is performed to verify identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and meet your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Purity (HPLC)	≥ 96.0%
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.