Description

1,1',1''-Phosphorothioyltris(2-Methylaziridine) is a specialized organophosphorus compound featuring a central phosphorus atom linked to three 2-methylaziridine rings via a thiophosphoryl bond. This unique structure makes it a highly effective cross-linking agent and reactive intermediate for modifying polymers and resins. It is primarily sought by industries requiring advanced materials with enhanced thermal stability, chemical resistance, and mechanical properties. Key sectors include polymer manufacturing, specialty adhesives, and advanced coatings.

Application

• Cross-linking agent for epoxy, acrylic, and polyurethane resins to improve hardness and chemical resistance.
• Reactive modifier in the synthesis of specialty polymers and high-performance elastomers.
• Curing agent for adhesives and sealants requiring high bond strength and durability.
• Intermediate in the production of flame retardants and other functional additives for plastics.
• Surface treatment agent for textiles and fibers to impart water repellency and stain resistance.
• Component in research and development of novel pharmaceutical and agrochemical active ingredients.

Basic Information

Product Name	1,1',1''-Phosphorothioyltris(2-Methylaziridine)
CAS No.	76-96-0
Molecular Formula	C9H18N3PS
Molecular Weight	231.29 g/mol
Synonyms	Phosphorothioic Triamide, N,N',N''-Tris(1-Methylethylene)-; Tris(2-Methylaziridin-1-yl)phosphine Sulfide; 2-Methylaziridine, 1,1',1''-phosphinothioylidynetris-; MAPO; Tris(2-Methyl-1-aziridinyl)phosphine Sulfide; NSC 37024; Phosphorothioyltris(methylethyleneimine)
EINECS	200-995-3

Quality Control

Our production of 1,1',1''-Phosphorothioyltris(2-Methylaziridine) adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analysis, including assay, impurity profiling, and identity confirmation. Certificates of Analysis (COA) documenting purity, physical properties, and test results are provided with every shipment. We support customer audits and can supply material to meet specific research or production-grade requirements.

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 after opening to prevent degradation from atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.10 - 1.20
Refractive Index (n20D)	1.520 - 1.540

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