Description

1-Cyano-Cyclopropanecarboxylic Acid tert-Butyl Ester is a versatile and high-value chemical intermediate characterized by its reactive cyano and ester functional groups on a strained cyclopropane ring. This unique structure makes it a critical building block for the synthesis of complex molecules in advanced pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working on novel active ingredients, including protease inhibitors and other bioactive compounds.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly for targeted therapies.
• Agrochemical Synthesis: Used in the construction of advanced pesticide and herbicide molecules with specific modes of action.
• Chemical Biology & Proteomics: Serves as a precursor for activity-based probes and other tools used to study enzyme function.
• Material Science Research: Employed in the development of specialty polymers and advanced organic materials with tailored properties.
• Custom Synthesis & Contract Manufacturing: A fundamental building block for custom chemical synthesis services catering to the life sciences industry.

Basic Information

Product Name	1-Cyano-Cyclopropanecarboxylic Acid tert-Butyl Ester
CAS No.	1414958-19-2
Molecular Formula	C9H13NO2
Molecular Weight	167.21 g/mol
Synonyms	tert-Butyl 1-cyanocyclopropane-1-carboxylate; 1-Cyano-1-cyclopropanecarboxylic Acid tert-Butyl Ester; 1-Cyano-cyclopropanecarboxylic acid tert-butyl ester; 1-Cyclopropanecarbonitrile, 1-carboxylic acid, 1,1-dimethylethyl ester; 1-Carboxy-1-cyanocyclopropane tert-butyl ester
EINECS	Contact for details

Quality Control

Our 1-Cyano-Cyclopropanecarboxylic Acid tert-Butyl Ester is manufactured under strict quality management systems. Every batch is subjected to rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible materials such as strong bases and oxidizing agents. The compound is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.