Description

2-Chloro-1-Methylcyclopropanecarboxylic Acid is a versatile cyclopropane derivative that serves as a key chiral building block in advanced organic synthesis. Its unique strained-ring structure functionalized with both a carboxylic acid and a chloro-methyl group makes it a valuable precursor for constructing complex molecular architectures. This intermediate is particularly sought after by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting new therapeutic agents.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the cyclopropane ring can impart specific biological activity and stability.
• Ligand and Catalyst Development: Serves as a precursor for synthesizing specialized ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the synthesis of monomers and specialty polymers with unique structural properties derived from the strained cyclopropane ring.
• Chemical Biology Probes: Utilized as a building block for creating molecular probes and labeled compounds in biochemical research.

Basic Information

Product Name	2-Chloro-1-Methylcyclopropanecarboxylic Acid
CAS No.	85391-09-9
Molecular Formula	C5H7ClO2
Molecular Weight	134.56 g/mol
Synonyms	1-Methyl-2-chlorocyclopropanecarboxylic Acid; 2-Chloro-1-methylcyclopropane-1-carboxylic Acid; (1-Methyl-2-chlorocyclopropyl)formic Acid; 85391-09-9; Cyclopropanecarboxylic acid, 2-chloro-1-methyl-; 2-Chloro-1-methyl-1-cyclopropanecarboxylic acid
EINECS	Contact for details

Quality Control

Our production of 2-Chloro-1-Methylcyclopropanecarboxylic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure consistency and meet the exacting standards required for synthetic intermediates. A Certificate of Analysis (COA) detailing specific batch results is provided with each shipment and is available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.