Description

Cyclopropanecarboxylic Acid Anhydride is a versatile and reactive chemical intermediate essential for advanced organic synthesis. Its strained three-membered ring structure makes it a valuable building block for introducing the cyclopropane moiety, a key pharmacophore in medicinal chemistry. This anhydride is particularly sought after by research and development teams in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) containing cyclopropane rings, which are common in various therapeutic agents.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where the cyclopropane group enhances biological activity.
• Fine Chemical Manufacturing: Serves as a specialized reagent for creating complex organic molecules in custom synthesis and process development.
• Polymer Chemistry: Employed as a monomer or cross-linking agent to modify polymer properties and introduce specific functional groups.
• Academic & Industrial Research: A critical tool in methodological development and exploratory chemistry for constructing novel carbon frameworks.
• Material Science: Used in the surface modification of materials and the synthesis of specialty coatings with tailored characteristics.

Basic Information

Product Name	Cyclopropanecarboxylic Acid Anhydride
CAS No.	33993-24-7
Molecular Formula	C8H10O3
Molecular Weight	154.16 g/mol
Synonyms	Cyclopropanecarboxylic Anhydride; Cyclopropanecarboxylic Acid Anhydride; Cyclopropanoyl Anhydride; Cyclopropanecarboxylic Acid, Anhydride; Cyclopropanecarboxylic Acid Cyclic Anhydride; 1,1'-Cyclopropanecarboxylic Anhydride; Dicyclopropyl Ketone Anhydride (informal); Cyclopropanoic Anhydride
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxylic Acid Anhydride is produced and tested under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay, purity profiling, and identification, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are provided to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation by atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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