Description

(Isopropylidene)Bis(p-Phenyleneoxyethylene) Bis(β-Methylaziridine-1-Propionate) is a specialized aziridine-based crosslinking agent. This compound is valued for its ability to form stable, covalent bonds under mild conditions, making it a critical component in the formulation of high-performance materials. It is primarily sought by manufacturers in the polymer, coatings, and advanced adhesive industries seeking to enhance durability, chemical resistance, and thermal stability in their products.

Application

• As a crosslinking agent in the production of high-performance epoxy and acrylic resins.
• Key component in formulating durable industrial coatings and finishes with enhanced chemical and abrasion resistance.
• Used in the synthesis of specialty adhesives and sealants for demanding aerospace and automotive applications.
• Employed in the manufacture of fiber-reinforced composites to improve matrix-to-fiber bonding and mechanical properties.
• Utilized in the creation of advanced elastomers requiring superior heat and solvent resistance.
• Acts as a reactive intermediate in the synthesis of pharmaceutical polymers and controlled-release matrices.
• Applied in the surface modification of textiles and non-wovens to impart durable functional properties.

Basic Information

Product Name	(Isopropylidene)Bis(p-Phenyleneoxyethylene) Bis(β-Methylaziridine-1-Propionate)
CAS No.	13320-31-5
Molecular Formula	C31H40N2O6
Molecular Weight	536.66 g/mol
Synonyms	1,1'-[1,1'-[Isopropylidenebis(4,1-phenyleneoxy)]bis[2-ethoxy-2-oxoethane-2,1-diyl]]bis[2-methylaziridine]; 2-Methylaziridine, 1,1'-[1,1'-[isopropylidenebis(4,1-phenyleneoxy)]bis[2-ethoxy-2-oxoethane-2,1-diyl]]bis-; Bis(β-methylaziridinyl) isopropylidenediphenoxy diacetate; Crosslinking agent XAMA-2 (related trade series); Propanoic acid, 2-methyl-1-aziridinyl-, 1,1'-[1,1'-[isopropylidenebis(4,1-phenyleneoxy)]bis[2-ethoxy-2-oxoethane-2,1-diyl]] ester; Aziridine crosslinker 13320-31-5; Bisphenol A based bisaziridine propionate
EINECS	Contact for details

Quality Control

Our production of (Isopropylidene)Bis(p-Phenyleneoxyethylene) Bis(β-Methylaziridine-1-Propionate) adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability. The material is characterized using advanced analytical techniques including HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key specifications is provided with every shipment to support your quality assurance and regulatory needs.

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). Due to its sensitivity to light and propensity for oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Viscosity (25°C)	Contact for details
Aziridine Content	Contact for details

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