Description

2-Aziridinecarboxylic Acid, 1-Acetyl-, Ethyl Ester (9Ci) is a specialized aziridine derivative, a high-value building block in advanced organic synthesis. This compound is critical for researchers and manufacturers developing novel pharmaceuticals and agrochemicals, where its reactive three-membered aziridine ring enables the introduction of functionalized amine groups. It is primarily utilized by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in cancer research and neurological drug discovery.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators that require specific amine functionalities.
• Polymer Modification: Serves as a cross-linking agent or monomer for creating specialty polymers with tailored properties, such as coatings or adhesives.
• Bioconjugation Chemistry: Employed in the design of antibody-drug conjugates (ADCs) and other biopharmaceuticals for targeted drug delivery.
• Material Science Research: Utilized in academic and industrial R&D for creating novel functional materials and surface modifiers.
• Fine Chemical Synthesis: Acts as a versatile intermediate for producing complex organic molecules in custom synthesis and contract manufacturing.

Basic Information

Product Name	2-Aziridinecarboxylic Acid, 1-Acetyl-, Ethyl Ester (9Ci)
CAS No.	154073-47-9
Molecular Formula	C7H11NO3
Molecular Weight	157.17 g/mol
Synonyms	Ethyl 1-acetylaziridine-2-carboxylate; 1-Acetylaziridine-2-carboxylic acid ethyl ester; Aziridine-2-carboxylic acid, 1-acetyl-, ethyl ester; Ethyl 1-acetyl-2-aziridinecarboxylate; 1-Acetyl-2-aziridinecarboxylic acid ethyl ester; 1-Acetylaziridine-2-carboxylate ethyl ester; 2-Aziridinecarboxylic acid, 1-acetyl-, ethyl ester (9CI)
EINECS	Contact for details

Quality Control

Our 2-Aziridinecarboxylic Acid, 1-Acetyl-, Ethyl Ester (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere to prevent degradation.

Specification

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