Tris(2-methyl-1-aziridinyl) phosphine oxide(MAPO),57-39-6,Professional Manufacturer

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. Technique Indexes: 

 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.

 5. Package: Wooden case, in which have been put plastic kegs.two kegs a case,net weight 10 kg a keg , net weight 20 kg a case . 

 6. Storage: It should be stored airtightly in the kegs filled up with nitrogen, and keeped in a shady and ventilating place. Its retention period is 6 months. The product can be still used if up to standard through retest after the specified date.

 7. Transportation: Its dangerous goods number is 61120. Mustn’t place upside down, should avoid sunning and raindrenched during transportation.

 Yingkou Tanyun Chemical Research Institute

About  Us                                 

         Yingkou Tanyun Chemical Research Institute Corporation (Tanyun Chemical for short), is a corporation merged by Yingkou Petroleum Chemical Research Institute Co., Ltd. and Yingkou Tanyun Industrial Fine Chemical Co., Ltd.. Our corporation is a research-type manufacturing enterprise specialized in the development and research of fine chemical products. We are located in the western part of Xinhu Street in the coastal industrial base of Liaoning (Yingkou), covering an area of 65,000 square meters. 

         Tanyun Chemical mainly produces more than 50 fine chemical products in the categories of polyurethane joint mixture series, boron series, agrochemical and medicinal intermediate series, electronic liquid crystal materials, military chemicals as well as custom chemicals. 

         Tanyun Chemical has successively passed through the authentication of GJB9001A-2001 Quality Management System (GJB) as well as confidential qualification for the scientific research and production of weapons and outfits and is applying a license for the scientific research and production of weapons and outfits. Besides, we are approved as a provincial-level technology enterprise and a city-level technology center, covering the qualification of first-class chemical enterprise quality inspection institute.

          Tanyun Chemical has first-class management team and strong technology support. Senior managers in our corporation all have rich management experience with many years' practical work in the fields. Besides four research laboratories, physical and chemical analysis laboratories and instrument analysis laboratories, our corporation also has long-term technology agreement with Chemical Engineering and Technology of Tianjin University and Suzhou University to create an enterprise with technology as our main competitiveness.