Description

1,1'-Isophthaloyl Bis[2-Methylaziridine] is a specialized bifunctional aziridine derivative, serving as a high-performance crosslinking agent and reactive intermediate. Its core value lies in its ability to introduce stable, covalent linkages into polymer matrices, significantly enhancing their thermal, chemical, and mechanical properties. This compound is essential for manufacturers in the advanced polymer, specialty coatings, and adhesives industries seeking to develop high-durability materials.

Application

• Polymer Crosslinking Agent: Used to crosslink functional polymers, improving their heat resistance, solvent resistance, and dimensional stability.
• High-Performance Coatings & Adhesives: A key reactive component in formulating durable industrial coatings, sealants, and structural adhesives.
• Fiber & Textile Treatment: Imparts permanent crease-resistance, water repellency, and strength to synthetic and natural fibers.
• Paper & Leather Processing: Acts as a wet-strength resin for paper and a tanning auxiliary for leather, enhancing product durability.
• Bioconjugation & Immobilization: Utilized in life sciences for coupling biomolecules to solid supports or other molecules due to its reactive aziridine groups.
• Epoxy & Polyurethane Modification: Incorporated as a chain extender or hardener to modify the properties of epoxy and polyurethane systems.

Basic Information

Product Name	1,1'-Isophthaloyl Bis[2-Methylaziridine]
CAS No.	7652-64-4
Molecular Formula	C16H18N2O2
Molecular Weight	270.33 g/mol
Synonyms	1,1'-Isophthaloylbis(2-methylaziridine); 1,3-Bis(2-methyl-1-aziridinyl)carbonylbenzene; N,N'-Isophthaloylbis(2-methylaziridine); 2-Methylaziridine, 1,1'-isophthaloylbis-; Isophthaloyl bis(2-methylaziridine); m-Bis(2-methylaziridinocarbonyl)benzene; Crosslinking agent M-11; Aziridine derivative, isophthaloyl bis-
EINECS	231-614-1

Quality Control

Our 1,1'-Isophthaloyl Bis[2-Methylaziridine] is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent contact with atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 10 ppm

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