Description

1,1-Cyclopropanedicarboxylic Acid Monomethyl Ester is a versatile and high-purity chemical building block essential for advanced organic synthesis. Its unique strained cyclopropane ring and bifunctional carboxylic acid/ester groups make it a valuable intermediate for constructing complex molecular architectures. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for constructing constrained ring systems.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its reactive functional groups.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the synthesis of novel polymers and functional materials with specific mechanical or chemical properties.
• Academic & Industrial R&D: A valuable tool for methodological studies and exploring new chemical reactions in organic chemistry.

Basic Information

Product Name	1,1-Cyclopropanedicarboxylic Acid Monomethyl Ester
CAS No.	113020-21-6
Molecular Formula	C7H10O4
Molecular Weight	158.15 g/mol
Synonyms	Monomethyl 1,1-cyclopropanedicarboxylate; 1,1-Cyclopropanedicarboxylic Acid Methyl Ester; Methyl 1,1-cyclopropanedicarboxylate; Cyclopropane-1,1-dicarboxylic Acid Monomethyl Ester; 1,1-Cyclopropanedicarboxylic Acid Methyl Ester; 1,1-Cyclopropanedicarboxylic Acid, Monomethyl Ester; 1,1-Cyclopropanedicarboxylic Acid Methyl Ester (9CI); 113020-21-6 (CAS)
EINECS	Contact for details

Quality Control

Our 1,1-Cyclopropanedicarboxylic Acid Monomethyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the exacting standards required for research and synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

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 heat sources and incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.