Description

Bis(1-Aziridinyl)[2-[3-(3-Methoxyphenyl)Ureido]Vinyl]Phosphine Oxide is a specialized organophosphorus compound featuring a unique aziridinyl and ureido functional group architecture. This molecular structure is critical for its role as a reactive intermediate and cross-linking agent in advanced polymer synthesis. It is primarily sought by R&D and production teams in the polymer, specialty chemical, and pharmaceutical industries for developing high-performance materials with tailored properties.

Application

• As a cross-linking agent in the production of high-performance, thermosetting resins and coatings.
• A key reactive intermediate in the synthesis of novel polymers with enhanced thermal and chemical resistance.
• In the development of specialty adhesives and sealants requiring controlled curing mechanisms.
• For research into pharmaceutical intermediates and bioactive molecule synthesis.
• In the formulation of flame-retardant materials and additives.
• As a modifying agent in surface treatment and functionalization processes.
• Potential use in advanced composite materials for aerospace and automotive applications.

Basic Information

Product Name	Bis(1-Aziridinyl)[2-[3-(3-Methoxyphenyl)Ureido]Vinyl]Phosphine Oxide
CAS No.	63886-69-1
Molecular Formula	C14H19N4O3P
Molecular Weight	322.30 g/mol
Synonyms	1-Aziridinephosphonamide, N,N'-(1,2-ethenediyl)bis[N-[3-(3-methoxyphenyl)ureido]-; 2-[3-(3-Methoxyphenyl)ureido]vinylphosphonic acid bis(aziridinyl)amide; Phosphine oxide, bis(1-aziridinyl)[2-[3-(3-methoxyphenyl)ureido]vinyl]-; Aziridine crosslinker 63886-69-1; Ureidovinylphosphine oxide aziridine derivative; Reactive phosphine oxide aziridine; Crosslinking agent 63886-69-1
EINECS	Contact for details

Quality Control

Our production of Bis(1-Aziridinyl)[2-[3-(3-Methoxyphenyl)Ureido]Vinyl]Phosphine Oxide adheres to stringent quality protocols to ensure batch-to-batch consistency and purity for your critical applications. All products undergo rigorous analytical testing, including HPLC and NMR, to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics 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, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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