Products Description of Tris(2-methyl-1-aziridinyl)phosphine Oxide CAS#57-39-6
Tris(2-methyl-1-aziridinyl)phosphine oxide (MAPO) is mainly applied as a crosslinker and curing agent in resin coatings for missile systems. It improves the elasticity and ballistic performance of final products, making it an essential chemical raw material for military industries.
Tris(2-methyl-1-aziridinyl)phosphine oxide Chemical Properties
| English Name | Tris(2-methyl-1-aziridinyl)phosphine oxide |
| English Synonyms | 1,1' ,1''-phosphinylidynetris(2-methyl)azridine;1,1' ,1''-phosphinylidynetris(2-methyl-Aziridine;1,1' 1''-phosphinylidynetris[2-methyl-aziridin;c3172;ent50,003;metapoxide;methaphoxide;n,n',n''-tris(1methylethylene)phosphoramide |
| CAS Number | 57-39-6 |
| Molecular Formula | С9H18N3OР |
| Molecular Weight | 215.23 |
| EINECS Number | 200-326-5 |
| Melting point | 25°C |
| Boiling point | 90-92 °C (0.15-0.3 mmHg) |
| density | 1.079 |
| form | liquid |
| pka | 3.80±0.40(Predicted) |
| Odor | amine odor |
| NIST Chemistry Reference | Tris(1-(2-methyl)aziridinyl)phosphine oxide(57-39-6) |
| IARC | 3 (Vol. 9, Sup 7) 1987 |
| EPA Substance Registry System | Metapa (57-39-6) |
| RIDADR | 2810 |
| HazardClass | 6.1(b) |
| PackingGroup | III |
| Toxicity | LD50 in male, female rats (mg/kg): 136, 213 orally (Gaines) |
