Description

Tris(2-Methylprop-2-Enoxy)Phosphane CAS NO 2651-93-6 is a specialized organophosphorus compound featuring three reactive methacrylate-derived alkoxy groups. This unique structure makes it a valuable cross-linking agent and reactive intermediate in advanced polymer synthesis. It is primarily sought by manufacturers in the coatings, adhesives, and specialty resins industries for developing materials with enhanced thermal and mechanical properties.

Application

• Cross-linking agent in UV-curable coatings, inks, and adhesives.
• Reactive monomer for the synthesis of flame-retardant polymers and resins.
• Surface modification agent for improving the adhesion of polymers to various substrates.
• Intermediate in the production of specialty phosphonate esters for material science applications.
• Component in dental and medical device composites requiring high-performance matrices.
• Additive for enhancing the thermal stability of engineering plastics.

Basic Information

Product Name	Tris(2-Methylprop-2-Enoxy)Phosphane
CAS No.	2651-93-6
Molecular Formula	C12H21O3P
Molecular Weight	244.27 g/mol
Synonyms	Tris(2-methyl-2-propen-1-yl) phosphite; Tris(methallyl) phosphite; Phosphorous acid, tris(2-methyl-2-propenyl) ester; Tris(2-methylallyl) phosphite; 2-Methyl-2-propen-1-ol, phosphite (3:1); Methallyl phosphite; Tris(methallyloxy)phosphine
EINECS	220-189-3

Quality Control

Our production of Tris(2-Methylprop-2-Enoxy)Phosphane adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles 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 place at room temperature (15-25°C) under an inert atmosphere such as nitrogen, as the product is easily oxidized. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (20°C)	~1.0 g/cm³
Refractive Index (n20D)	~1.460

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