Description

Cyclopropanecarboxylic Acid, 1-Amino-, Butyl Ester is a specialized organic compound featuring both a cyclopropane ring and an amino ester functional group, making it a versatile chiral building block for advanced synthesis. This high-purity intermediate is critical for research and development in fine chemical and pharmaceutical manufacturing, where precise molecular architecture is required. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecules with specific stereochemistry.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a constrained cyclopropane scaffold.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides where the cyclopropane moiety can enhance biological activity.
• Ligand and Catalyst Preparation: Acts as a precursor for chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex natural products, flavors, and fragrances.
• Material Science Research: Investigated as a monomer or additive for creating polymers with unique thermal or mechanical properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry and new reaction development.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 1-Amino-, Butyl Ester
CAS No.	104544-08-3
Molecular Formula	C8H15NO2
Molecular Weight	157.21 g/mol
Synonyms	1-Aminocyclopropanecarboxylic Acid Butyl Ester; Butyl 1-Aminocyclopropanecarboxylate; 1-Amino-1-cyclopropanecarboxylic Acid Butyl Ester; ACCB; (1-Aminocyclopropyl)carboxylic Acid Butyl Ester; Butyl (1-Aminocyclopropyl)formate; 1-Amino-cyclopropanecarboxylic acid n-butyl ester; Butyl 1-aminocyclopropane-1-carboxylate
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxylic Acid, 1-Amino-, Butyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer requirements for research or cGMP-grade material.

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 oxidizing agents, strong acids, and strong bases. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Rotation	Contact for details
Residue on Ignition	≤ 0.1%

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