Product Name

Tris-1-(2-methylaziridinyl)phosphine Oxide cas 57-39-6

Basic Information

CAS No:57-39-6
Molecular Formula:C9H18N3OP
Molecular Weight:215.2320
Remarks:Factory direct sales

Tris-1-(2-methylaziridinyl)phosphine Oxide Properties




Yellow or light-brown oil liquid



Melting point/℃25
density(Kg/m³)1200(rough estimate)
refractive index1.579
Flash point/℃142.3
storage temproom temperature

Tris-1-(2-methylaziridinyl)phosphine Oxide USES

MAPO has been used as the coupling agent and bonding agent in composite solid propellant to

improve the mechanic properties. MAPO has been used as the ingredient for pharmaceuticals and agrochemicals

such as processing aids for textiles, paper, leather, etc. with good performance cross-linking agents for polymer

materials, and cross-linking agents for industrial resins, which can enhance the mechanical properties and aging

resistance of products

Tris-1-(2-methylaziridinyl)phosphine Oxide Packaging

Packing: 25Kg,100Kg,200Kg,1000Kg/Drum

Tris-1-(2-methylaziridinyl)phosphine Oxide storage

  1. Store barreled products in a cool, ventilated warehouse; keep away from

fire and heat sources. The warehousing temperature does not exceed 30 ℃, and the relative

humidity does not exceed 80%. Keep the container sealed; products should be stored separately

from oxidants, reducing agents, etc., and should not be mixed; be equipped with fire-fighting

equipment of appropriate variety and quantity; the storage area should be equipped with

equipment for emergency treatment of leakage and suitable containment materials;

  1. Store in a special storage tank; keep away from fire and heat sources; there is fire-fighting foam

for a fire emergency, and the tank area is equipped with equipment for the emergency treatment of


  1. Shelf life: The shelf life of this product is 6 months.

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