Description

Cyclopropanecarboxylic Acid, 2-(Hydroxymethyl)-3-Methyl-, Methyl Ester is a specialized organic ester building block characterized by its cyclopropane ring and functionalized side chain. This compound is valued for its unique steric and electronic properties, making it a versatile intermediate in advanced synthetic chemistry. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for constructing complex molecular architectures, including active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and antiviral research.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and insecticides, leveraging the stability of the cyclopropane moiety.
• Fine Chemical Production: Serves as a precursor for fragrances, flavors, and other high-value specialty chemicals requiring specific stereochemistry.
• Material Science Research: Investigated as a monomer or cross-linking agent for creating polymers with tailored thermal and mechanical properties.
• Academic & Industrial R&D: Employed in methodological studies and process chemistry for developing new synthetic routes and catalytic transformations.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 2-(Hydroxymethyl)-3-Methyl-, Methyl Ester
CAS No.	508216-83-9
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	Methyl 2-(hydroxymethyl)-3-methylcyclopropanecarboxylate; 3-Methyl-2-(hydroxymethyl)cyclopropanecarboxylic acid methyl ester; 2-(Hydroxymethyl)-3-methylcyclopropanecarboxylic acid methyl ester; (1R,2S)-rel-2-(Hydroxymethyl)-3-methylcyclopropanecarboxylic Acid Methyl Ester; Cyclopropanecarboxylic acid, 2-(hydroxymethyl)-3-methyl-, methyl ester, trans-; A key intermediate for Spirodiclofen; SC-010029
EINECS	Contact for details

Quality Control

Every batch of Cyclopropanecarboxylic Acid, 2-(Hydroxymethyl)-3-Methyl-, Methyl Ester is produced under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, chiral purity, and impurity profiles is provided with each shipment to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and oxidizing agents. 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 (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee (or as required)
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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