Description

1,1-Cyclopropanedicarboxylic Acid Dimethyl Ester is a high-purity, versatile chemical building block characterized by its strained cyclopropane ring and dual ester functionality. This compound is valued for its role as a key synthetic intermediate in the production of complex organic molecules, enabling the construction of novel ring systems and functional groups. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing active ingredients and specialty polymers.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing cyclopropane motifs known for their metabolic stability and conformational rigidity.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides, where the cyclopropane structure can enhance biological activity.
• Organic Synthesis Building Block: A versatile reagent for ring-opening reactions, [2+1] cycloadditions, and the preparation of other functionalized cyclopropane derivatives in academic and industrial R&D.
• Material Science Research: Employed in the development of specialty polymers and advanced organic materials with tailored thermal or mechanical properties.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development, quality control, and regulatory compliance in chemical manufacturing.

Basic Information

Product Name	1,1-Cyclopropanedicarboxylic Acid Dimethyl Ester
CAS No.	6914-71-2
Molecular Formula	C7H10O4
Molecular Weight	158.15 g/mol
Synonyms	Dimethyl 1,1-cyclopropanedicarboxylate; 1,1-Cyclopropanedicarboxylic Acid Dimethyl Ester; Dimethyl Cyclopropane-1,1-dicarboxylate; Cyclopropane-1,1-dicarboxylic Acid Dimethyl Ester; NSC 66425; 1,1-Bis(methoxycarbonyl)cyclopropane; Cyclopropane-1,1-diyldimethanol Dimethyl Ester
EINECS	Contact for details

Quality Control

Our 1,1-Cyclopropanedicarboxylic Acid Dimethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the highest standards of purity and consistency required for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
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.