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Tris(2-methylaziridinyl)phosphineoxide Executivestandard:GJB1959-94 Englishabbreviation:MAPO CASRN:57-39-6 Molecul…
Tris(2-methylaziridinyl) phosphine oxide
Executive standard: GJB 1959-94
English abbreviation: MAPO
CAS RN : 57-39-6
Molecule weight: 215.23
Molecule formula: C9H18N3OP
1. Physical and chemical properties:
1.1 Appearance : Colorless to yellow oil-linking liquid
1.2 Odour: Foul smell with rotten green grass
1.3 Solubility: Dissolving easily in organic solvents such as methylene dichloride, chloroform, ethyl ether etc , dissolving slightly in water.
1.4 Boiling point: 90-92°C,0.15-0.3mmHg
1.5 Stability: Its decomposition temperature is 170°C .
It will be decomposed when meeting with any acid, polymerized if contacting with any acidic material or foreign substance containing reactive hydrogen, and copolymerization and cross-linking can be also taken place between it and the compound containing two or more than two reative hydrogens or groups.
2. Transportation: Its dangerous goods number is 61120. Mustn’t place upside down, should avoid sunning and raindrenched during transportation.
3. Uses: The MAPO is mainly used as Polymer cross-linking agent , fungicides and the cross linking reagent and curing reagent on the resin cladding layers of powder of missile to heighten capabilities of its elasticity and ballistic trajectory. It can be used as linking agent in AP/HTPB solid propellants with excellent effect.
4. Safety notes: MAPO is considered toxic by absorption through the skin. It should be handled with care, wear synthetic rubber protecting gloves, and avoid any contact with skin, eyes and clothing.
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