Description

Dimethyl 1-Methyl-trans-1,2-Cyclopropanedicarboxylate is a high-purity, specialized cyclopropane derivative used as a critical chiral building block and intermediate in advanced organic synthesis. Its unique strained-ring structure and functional groups make it a valuable precursor for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly those containing cyclopropane motifs.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where the cyclopropane ring confers specific biological activity.
• Fine Chemical Production: Serves as a versatile building block for creating complex molecules in fragrance, flavor, and specialty polymer research.
• Academic & R&D: Employed in organic chemistry laboratories for methodological studies, catalysis development, and the construction of novel compound libraries.
• Material Science: Investigated as a monomer or cross-linking agent for the development of polymers with unique thermal or mechanical properties.

Basic Information

Product Name	Dimethyl 1-Methyl-trans-1,2-Cyclopropanedicarboxylate
CAS No.	702-92-1
Molecular Formula	C8H12O4
Molecular Weight	172.18 g/mol
Synonyms	Dimethyl 1-Methyl-trans-1,2-cyclopropanedicarboxylate; trans-1-Methyl-1,2-cyclopropanedicarboxylic Acid Dimethyl Ester; (1R,2S)-1-Methylcyclopropane-1,2-dicarboxylic Acid Dimethyl Ester; (1S,2R)-1-Methylcyclopropane-1,2-dicarboxylic Acid Dimethyl Ester; Dimethyl (1R,2S)-1-Methylcyclopropane-1,2-dicarboxylate; Dimethyl (1S,2R)-1-Methylcyclopropane-1,2-dicarboxylate; 1-Methyl-trans-cyclopropane-1,2-dicarboxylic Acid Dimethyl Ester
EINECS	Contact for details

Quality Control

Our Dimethyl 1-Methyl-trans-1,2-Cyclopropanedicarboxylate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity analysis, to ensure it meets the exacting standards required for advanced synthetic applications. A Certificate of Analysis (COA) detailing purity, enantiomeric excess, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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