Description

Bis(1-Aziridinyl)Phosphinic Acid Isopropyl Ester is a specialized organophosphorus compound containing reactive aziridinyl groups. This structure makes it a valuable intermediate and cross-linking agent in advanced polymer synthesis and surface modification. It is primarily sought by manufacturers in the specialty chemicals, polymer, and coatings industries for applications requiring the introduction of phosphorus-containing functionalities or the formation of durable, cross-linked networks.

Application

• As a reactive intermediate in the synthesis of flame-retardant polymers and additives.
• As a cross-linking agent for resins and coatings to enhance thermal stability and chemical resistance.
• In the modification of surfaces to impart specific adhesion or release properties.
• In research and development of novel phosphorus-nitrogen containing compounds for material science.
• As a potential precursor for specialty surfactants or lubricant additives.
• In the formulation of high-performance adhesives and sealants.

Basic Information

Product Name	Bis(1-Aziridinyl)Phosphinic Acid Isopropyl Ester
CAS No.	35996-72-6
Molecular Formula	C7H15N2O2P
Molecular Weight	190.18 g/mol
Synonyms	Isopropyl Bis(1-aziridinyl)phosphinate; Phosphinic Acid, P,P-Bis(1-aziridinyl)-, Isopropyl Ester; Isopropyl P,P-Bis(aziridin-1-yl)phosphinate; 1-Aziridinephosphinic Acid, P,P-Bis(1-aziridinyl)-, 1-Methylethyl Ester; APE (common abbreviation); Bis(aziridin-1-yl)phosphinic Acid Isopropyl Ester
EINECS	Contact for details

Quality Control

Our production of Bis(1-Aziridinyl)Phosphinic Acid Isopropyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques such as GC, HPLC, and NMR to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical properties 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 room temperature (15-25°C). Keep away from strong bases and incompatible materials. Due to the reactive aziridinyl groups, handle and store under an inert atmosphere (e.g., nitrogen) for long-term stability, and minimize exposure to moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.10 - 1.20
Refractive Index (n20D)	1.470 - 1.490

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