Description

Bis(1-Aziridinyl)Phosphinic Acid Methyl Ester is a specialized organophosphorus compound containing reactive aziridine functionalities. This chemical is valued for its role as a versatile cross-linking and modifying agent in advanced polymer synthesis. It is primarily sought by manufacturers in the polymer, textile, and specialty coatings industries for applications requiring enhanced material properties such as durability, chemical resistance, and adhesion.

Application

• As a cross-linking agent in the production of high-performance resins and adhesives.
• As a modifier and curing agent for epoxy and polyurethane systems to improve thermal and chemical stability.
• In the synthesis of flame-retardant polymers and coatings for textiles and plastics.
• As a key intermediate in the manufacture of specialty surfactants and oilfield chemicals.
• For research and development of novel pharmaceutical intermediates and bioactive molecules.
• In the production of paper chemicals to enhance wet strength and sizing properties.

Basic Information

Product Name	Bis(1-Aziridinyl)Phosphinic Acid Methyl Ester
CAS No.	466-15-9
Molecular Formula	C5H11N2O2P
Molecular Weight	162.13 g/mol
Synonyms	Methyl Bis(1-aziridinyl)phosphinate; Methyl Bis(ethyleneimino)phosphinate; Phosphinic Acid, Bis(1-aziridinyl)-, Methyl Ester; Aziridine, 1,1'-(methylphosphinylidene)bis-; MAPO (common abbreviation); Tris(1-aziridinyl)phosphine Oxide related compound; Methyl ester of bis(aziridinyl)phosphinic acid
EINECS	207-389-6

Quality Control

Our Bis(1-Aziridinyl)Phosphinic Acid Methyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

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 degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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