MAPO Tris 1 (2-methylaziridinyl)phosphine oxide

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

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Product Description

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
Item	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.