| Model: | 57-39-6 |
|---|---|
| Brand: | TANYUN |
| Origin: | Made In China |
| Category: | Chemicals / Adhesives & Sealants |
| Label: | MAPO , phosphine oxide , 57-39-6 |
| Price: |
US $275
/ kg
|
| Min. Order: | 1 kg |
| Last Online:29 Oct, 2018 |
Tris-1-(2-methylaziridinyl)phosphine oxide
Executive standard: GJB 1959-94
English another name: Tris(2-methylaziridinyl) phosphine oxide
English abbreviation: MAPO
CAS RN: 57-39-6
Molecular Weight: 215.23
Molecular formula: C9H18N3OP
Structure formula:
1. Physical and chemical properties:
1.1 Odor: Foul smell with rotten green grass.
1.2 Solubility: Freely dissolved in organic solvents, such as methylene dichloride, chloroform, ethyl ether, etc. Slightly soluble in water.
1.3Boiling point: 90-92℃, 0.15-0.3mmHg
1.4 Stability: Decomposing temperature is 170℃. It will be decomposed in any acid. The polymerization occurs when contacted with acidic material or impurities containing active hydrogen. The copolymerization and cross-linking can be also taken place when contacted with the compounds containing two or more than two active hydrogen.
2. Technical indexes:
|
Item |
Index |
|
|
1stgrade |
2ndgrade |
|
|
Purity(in imines) ,%(m/m) |
≥92.0 |
≥86.0 |
|
Moisture,%(m/m) |
≤0.25 |
≤0.25 |
|
Insoluble in methanol ,%(m/m) |
≤0.01 |
≤0.01 |
|
Total Cl content(in Cl) ,%(m/m) |
≤2.00 |
≤3.00 |
|
Hydrolyzed chlorine(in Cl) ,%(m/m) |
≤1.50 |
≤2.00 |
|
Appearance |
Yellow or light-brown oil liquid, No visible impurity |
|
3. Uses: MAPO has been used as cross-linking agent and curing agent on the cladding layers of missile resin to heighten the capabilities of elasticity and ballistic in propellant. It works well for the application of AP-based oxidizer in HTPB propellant.
4. Safety instructions: Toxic. Operation must be installed with rubber gloves, a respirator and eye protection by wearing protective clothing to avoid contacting with skin, eyes and clothing.
5. Package: Wooden box with two plastic casks of 10 kg net, 20 kg net each.
6. Storage: Nitrogen sealed. Store at cool and ventilate. Forbid to heat and exposure. Shelf life of 12 months, if expire, still used if up to standard through retest.
7. Transportation: Its dangerous goods code is 61120. Avoid inversion, sunlight and crash.
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