Description

Cyclopropanemalonic Acid CAS NO 5617-88-9 is a specialized dicarboxylic acid derivative featuring a strained cyclopropane ring, making it a valuable and versatile building block in advanced organic synthesis. Its unique structure is critical for introducing the cyclopropane motif, a key pharmacophore and structural element in many active compounds. This high-purity intermediate is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries seeking to develop novel molecules with targeted properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly those requiring the cyclopropane ring for bioactivity or metabolic stability.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the cyclopropane group can enhance biological activity and environmental profile.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers and advanced materials with unique mechanical or chemical properties.
• Chemical Biology & Probe Development: Utilized to create molecular probes and tool compounds for studying enzyme mechanisms and biological pathways.
• Academic & Industrial R&D: A fundamental building block for method development and exploratory synthesis in organic chemistry laboratories worldwide.
• Fine Chemical Production: Employed in the multi-step synthesis of complex fragrance ingredients, flavors, and other high-value specialty chemicals.

Basic Information

Product Name	Cyclopropanemalonic Acid
CAS No.	5617-88-9
Molecular Formula	C6H6O4
Molecular Weight	142.11 g/mol
Synonyms	Cyclopropane-1,1-dicarboxylic Acid; 1,1-Cyclopropanedicarboxylic Acid; Cyclopropanedicarboxylic Acid; Cyclopropane-1,1-diyldiacetic Acid; 1,1-Bis(carboxymethyl)cyclopropane; NSC 66400; UNII-9J8F0X8A8P
EINECS	227-049-4

Quality Control

Our Cyclopropanemalonic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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