Description

Methyl 3-Formyl-2,2-Dimethylcyclopropanecarboxylate is a high-value, functionalized cyclopropane derivative that serves as a versatile chiral building block in advanced organic synthesis. Its unique structure, featuring both a formyl and an ester group on a strained three-membered ring, makes it a critical intermediate for constructing complex molecular architectures with precise stereochemistry. This compound is essential for researchers and process chemists in the pharmaceutical and agrochemical industries, particularly for the development of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), especially in the development of antiviral, anticancer, and central nervous system (CNS) drugs.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the cyclopropane ring contributes to biological activity and stability.
• Fine Chemical Manufacturing: Serves as a precursor for fragrances, flavors, and other specialty chemicals requiring specific stereochemical configurations.
• Material Science Research: Employed in the development of novel polymers and functional materials with tailored properties.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry, including cycloaddition reactions and asymmetric catalysis.

Basic Information

Product Name	Methyl 3-Formyl-2,2-Dimethylcyclopropanecarboxylate
CAS No.	62138-41-4
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	2,2-Dimethyl-3-formylcyclopropanecarboxylic acid methyl ester; Methyl 2,2-dimethyl-3-formylcyclopropanecarboxylate; 3-Formyl-2,2-dimethylcyclopropanecarboxylic Acid Methyl Ester; (1R,3S)-Methyl 3-formyl-2,2-dimethylcyclopropanecarboxylate (for chiral forms); Cyclopropanecarboxylic acid, 3-formyl-2,2-dimethyl-, methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 3-Formyl-2,2-Dimethylcyclopropanecarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring traceability and reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or after opening to maintain purity. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Rotation (if chiral)	Contact for details

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