Description

Methyleneimine CAS NO 2053-29-4 is a highly reactive and versatile organic compound, serving as a fundamental building block in advanced chemical synthesis. Its primary value lies in its strained, three-membered aziridine ring structure, which makes it a crucial intermediate for introducing nitrogen-containing functional groups into target molecules. This compound is essential for research and production in the pharmaceutical, agrochemical, and polymer industries, where it is used to create active ingredients, functional polymers, and specialized fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), including antibiotics, antivirals, and anticancer agents.
• Agrochemical Synthesis: Used to manufacture herbicides, fungicides, and plant growth regulators by incorporating its reactive aziridine moiety.
• Polymer & Resin Modification: Acts as a cross-linking agent and monomer for producing specialty polymers, coatings, and adhesives with enhanced chemical resistance.
• Fine Chemical Production: Serves as a versatile reagent for creating complex organic molecules in research and development laboratories.
• Bioconjugation & Linker Chemistry: Utilized in biotech applications for modifying proteins, peptides, and other biomolecules.
• Corrosion Inhibitor Formulation: A component in formulations designed to protect metal surfaces in industrial processes.

Basic Information

Product Name	Methyleneimine
CAS No.	2053-29-4
Molecular Formula	C2H5N
Molecular Weight	43.07 g/mol
Synonyms	Aziridine; Ethylenimine; Dimethylenimine; Azacyclopropane; Ethylene imine; Aminoethylene; 1H-Azirine, dihydro-; Ethylimine
EINECS	218-159-1

Quality Control

Our Methyleneimine is produced and tested under stringent quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated synthesis pathways.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated area away from heat sources and open flames. Recommended storage temperature is 2-8°C. Keep container tightly sealed under an inert atmosphere (e.g., nitrogen) to minimize degradation and moisture uptake. Isolate from strong acids, oxidizing agents, and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Impurities (GC)	≤ 1.0% (total)

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