Description

1,1'-(1,9-Dioxononane-1,9-Diyl)Bis(2-Methylaziridine) is a specialized bifunctional aziridine derivative, serving as a high-performance crosslinking agent and polymer modifier. Its core value lies in its ability to introduce reactive aziridine groups into polymer chains, significantly enhancing material properties such as adhesion, chemical resistance, and durability. This compound is essential for manufacturers in the coatings, adhesives, and advanced materials sectors seeking to improve product performance and longevity. The CAS number for this compound is 72797-24-1.

Application

• Crosslinking Agent for Polymer Coatings: Used to enhance the hardness, scratch resistance, and chemical durability of industrial and protective coatings.
• Adhesive Formulation: Improves the bond strength, thermal stability, and water resistance of high-performance structural and specialty adhesives.
• Textile Finishing: Imparts durable press, wrinkle resistance, and soil release properties to fabrics.
• Paper Coating Additive: Functions as a wet-strength resin to improve the tear resistance and dimensional stability of paper products.
• Leather Treatment: Used in tanning and finishing processes to increase leather's softness, water repellency, and color fastness.
• Photoresist and Electronic Materials: Acts as a component in photopolymer formulations for microelectronics and printed circuit boards.

Basic Information

Product Name	1,1'-(1,9-Dioxononane-1,9-Diyl)Bis(2-Methylaziridine)
CAS No.	72797-24-1
Molecular Formula	C15H26N2O2
Molecular Weight	266.38 g/mol
Synonyms	Bis(2-methylaziridin-1-yl) nonanedioate; Aziridine, 1,1'-(1,9-dioxo-1,9-nonanediyl)bis[2-methyl-; Nonanedioic acid, bis(2-methyl-1-aziridinyl) ester; 2-Methylaziridine homopolymer, ester with nonanedioic acid; Crosslinker CX-100 (trade name analog); Bifunctional aziridine crosslinker; Polyfunctional aziridine; PFA crosslinker
EINECS	Contact for details

Quality Control

Our 1,1'-(1,9-Dioxononane-1,9-Diyl)Bis(2-Methylaziridine) is produced under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure consistent purity and performance. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with each shipment to guarantee it meets your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are kept sealed to prevent absorption of atmospheric moisture which may affect product performance.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Viscosity (25°C)	Contact for details
Specific Gravity (25°C)	Contact for details

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