Description

Aziridine, 1-(1,1-Dimethylethyl)-2-Ethynyl-2-Methyl- (9Ci) is a specialized, high-value aziridine derivative featuring a sterically hindered tert-butyl group and a reactive ethynyl moiety. This unique molecular architecture makes it a critical building block for advanced organic synthesis, particularly in the development of novel polymers, pharmaceutical intermediates, and fine chemicals. It is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty materials sectors seeking to incorporate rigid, functionalized three-membered heterocycles into complex molecular frameworks.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, especially those requiring strained-ring systems for biological activity.
• Polymer Cross-linking Agent: Utilized in the production of advanced thermosetting resins, coatings, and adhesives where the aziridine ring provides excellent cross-linking efficiency.
• Agrochemical Synthesis: Acts as a building block for creating new active ingredients with enhanced efficacy and environmental profiles.
• Ligand and Catalyst Development: The ethynyl group allows for further functionalization via click chemistry, making it valuable for creating tailored ligands and organocatalysts.
• Material Science Research: Used in the development of novel organic frameworks, dendrimers, and smart materials that require precise spatial control over functional groups.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	Aziridine, 1-(1,1-Dimethylethyl)-2-Ethynyl-2-Methyl- (9Ci)
CAS No.	90404-08-3
Molecular Formula	C9H15N
Molecular Weight	137.22 g/mol
Synonyms	1-tert-Butyl-2-ethynyl-2-methylaziridine; 2-Ethynyl-1-(tert-butyl)-2-methylaziridine; 1-(tert-Butyl)-2-ethynyl-2-methylaziridine; 2-Methyl-1-(1,1-dimethylethyl)-2-ethynylaziridine; N-tert-Butyl-2-ethynyl-2-methylaziridine; tert-Butyl ethynylmethylaziridine; Aziridine derivative CAS 90404-08-3
EINECS	Contact for details

Quality Control

Our Aziridine, 1-(1,1-Dimethylethyl)-2-Ethynyl-2-Methyl- (9Ci) is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and structural confirmation, to ensure consistent high quality and reliable performance in sensitive synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound should be handled under an inert atmosphere to prevent degradation and stored away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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