Description

(Isopropylidene)Bis(p-Phenyleneoxyethylene) Bis(α-Ethylaziridine-1-Acetate) is a specialized aziridine-based crosslinking agent. This compound is valued for its ability to introduce reactive aziridine groups into polymer systems, enabling the formation of durable, chemically resistant networks. It is primarily sought by manufacturers in the coatings, adhesives, and advanced materials sectors seeking to enhance product performance through covalent crosslinking.

Application

• As a crosslinking agent in high-performance, solvent-based industrial coatings and finishes.
• Key component in the formulation of specialty adhesives and sealants requiring excellent chemical and thermal resistance.
• Used in the production of fiber-reinforced composites to improve matrix resin properties.
• Modifier for epoxy and polyurethane systems to tailor flexibility, hardness, and adhesion.
• Potential use in the synthesis of ion-exchange resins and other functional polymers.
• Research and development of novel photoresists and electronic materials.

Basic Information

Product Name	(Isopropylidene)Bis(p-Phenyleneoxyethylene) Bis(α-Ethylaziridine-1-Acetate)
CAS No.	13320-34-8
Molecular Formula	C30H38N2O6
Molecular Weight	522.64 g/mol
Synonyms	Bis[2-(1-Aziridinyl)ethyl] 4,4'-[Isopropylidenebis(p-phenyleneoxy)]diacetate; 1,1'-[Isopropylidenebis(4,1-phenylenecarbonyloxy-2,1-ethanediyl)]bis[2-ethylaziridine]; 2-Ethylaziridine-1-acetic acid, 1,1'-[isopropylidenebis(p-phenylenecarbonyloxy-2,1-ethanediyl)] ester; Aziridine crosslinker; Polyfunctional aziridine; PZ-33 (common trade name); XAMA-2 (common trade name); Trimethylolpropane tris(2-ethylaziridine propionate) related compound
EINECS	Contact for details

Quality Control

Our production of (Isopropylidene)Bis(p-Phenyleneoxyethylene) Bis(α-Ethylaziridine-1-Acetate) adheres to strict quality management protocols. Every batch undergoes rigorous analytical testing, including assay, identity confirmation, and impurity profiling, to ensure consistency and performance. Certificates of Analysis (COA) documenting purity and key specifications are available upon request to support your quality assurance processes.

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 easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) after opening to maintain stability and prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Aziridine Content	Contact for details
Viscosity (25°C)	Contact for details
Specific Gravity (25°C)	Contact for details
Moisture (KF)	≤ 0.5%

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