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Metepa, MAPO curative 98% colorless to yellow oil liquid Grade A B C Tanyun

Name: Metepa, MAPO curative 98% colorless to yellow oil liquid Grade A B C Tanyun
Brand: Tanyun
SKU: pr2303061804
Price: 273 USD
Availability: InStock

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CAS No.:

57-39-6

Grade:

Industrial Grade

Content:

98%

Port:

SHANGHAI

Brand:

Tanyun

Packaging:

pleastic bottle 10kg/bottle, 20kg/bottle

Price valid (until):

2024-09-15

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Tanyun Aerospace Materials (Yingkou) Tec

Company Type:

Manufactory

Location:

China

Payment Terms:

TT against copy of documents,L/C,100% TT in advance

Average Lead Time:

15 days

Qualification:

Main Products:

Ferrocene,Artificial musk,Specialty chemical,Catalysts,Boron/Boron compound

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Tris-1-(2-methylaziridinyl)phosphine Oxide

Executive standard: United State military standard DOD-T-82666A

English alias: Tris(2-methylaziridinyl)phosphine oxide

English abbreviation: Metepa/MAPO

CAS RN：57-39-6

Molecular weight: 215.23

Molecular formula: C₉H₁₈N₃OP

Structure formula:

1. Physical and chemical properties：

1.1 Appearance: Colorless to yellow oil liquid.

1.2 Odor: Foul smell with rotten green grass.

1.3 Solubility: Easily dissolved in organic solvents, such as methylene dichloride, chloroform, ethyl ether, etc. Slightly soluble in water.

1.4 Boiling point：90-92℃ (0.15-0.3mmHg).

1.5 Stability: Decomposing temperature is 170℃. It will be decomposed in acid. The polymerization occurs when contacted with acidic material or impurities with active hydrogen. The copolymerization and cross-linking can take place when contacted with the compounds containing two or more than two active hydrogen.

2. Technical indexes:

Item	Grade A		Grade B		Grade C
Item	MIN	MAX	MIN	MAX	MIN	MAX
Moisture, wt%	-	0.75	-	0.40	-	1.00
Assay (by imine content), wt%, Total P content, wt% Total N content, wt%	96.0 99.0 98.0	- - -	98.0 99.0 98.0	- - -	92.0 99.0 98.0	- - -
Total Cl content , wt%	-	0.75	-	0.50	-	2.00
Hydrolysis chloride , wt%	-	0.25	-	0.10	-	1.50

3. Application:

MAPO has been used as the coupling agent and bonding agent in composite solid propellant to improve the mechanic properties.

MAPO has been used as the ingredient for pharmaceuticals and agrochemicals such as processing aids for textiles, paper, leather, etc.

Good performance cross-linking agents for polymer materials, and cross-linking agents for industrial resins, which can enhance the mechanical properties and aging resistance of products.

MAPO is a male insect sterilizer, commonly used as the ingredient of anti-fertility rodenticide products for rodent control.

4. Safety instructions:

Toxic by skin. Be handled with rubber gloves, a respirator, goggle, and protective clothing to avoid contacting with skin and eyes.

5. Packing:

Two plastic bottle in a carton. Net Weight: 10 kg/bottle; 20 kg/carton.

6. Storage:

Stored in a cool and ventilated place. Casks should be sealed with nitrogen. Avoid heat and sun exposure. The shelf life is 12 months after manufactured date. It is still available if retest result is qualified after expired date. After the storage period expires, the samples should be re-sampled and re-inspected according to the technical specifications in Part 2, and they can still be used after passing the test.

7. Transportation:

UN Code: 2810. Keep upright. Avoid violent collision and sun exposure.

In addition: We are able to develop custom-made products according to the clients’ requests.

ECHEMI Editorial Reference

Amber liquid; amine odor. Miscible with water and organic solvents.
Tris(2-methyl-1-aziridinyl)phosphine oxide is a phosphoramide.

Certificates

Basic Info

Product Name:

Metepa

Other Name:

Aziridine,1,1′,1′′-phosphinylidynetris[2-methyl-;Phosphine oxide,tris(2-methyl-1-aziridinyl)-;1,1′,1′′-Phosphinylidynetris[2-methylaziridine];EMT 50003;MAPO;Metapoxide;Metepa;Methaphoxide;Methyl aphoxide;Tris(2-methyl-1-aziridinyl)phosphine oxide;Tris(methylaziridinyl)phosphine oxide;Tris(1,2-propylene)phosphoramide;Tris(2-methylaziridinyl)phosphine oxide;Trimethylaziridinylphosphine oxide;Metapa;MAPO (chemosterilant);NSC 54054;23701-62-4

CAS No.:

57-39-6

Molecular Formula:

C9H18N3OP

InChIKeys:

InChIKey=AVUYXHYHTTVPRX-UHFFFAOYSA-N

Molecular Weight:

215.23200

Exact Mass:

215.23

EC Number:

200-326-5

UNII:

9PB481H025

NSC Number:

62578|62577|54054

DSSTox ID:

DTXSID5020815

HScode:

29310095

Categories:

Phosphines

Characteristics

PSA:

35.91000

XLogP3:

1.02050

Appearance:

Water white to straw coloured viscous liquid

Density:

1.27 g/cm3

Melting Point:

<25 °C

Boiling Point:

91 °C

Flash Point:

142.3ºC

Refractive Index:

n20/D 1.579(lit.)

Storage Conditions:

Store in a cool, dry location - 18 C or below at all times.

Toxicity:

LD50 in male, female rats (mg/kg): 136, 213 orally (Gaines)

See More Metepa Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 3, Oral

Acute toxicity - Category 2, Dermal

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H301 Toxic if swallowed H310 Fatal in contact with skin
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P262 Do not get in eyes, on skin, or on clothing. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	P301+P316 IF SWALLOWED: Get emergency medical help immediately. P321 Specific treatment (see ... on this label). P330 Rinse mouth. P302+P352 IF ON SKIN: Wash with plenty of water/... P316 Get emergency medical help immediately. P361+P364 Take off immediately all contaminated clothing and wash it before reuse.
Storage	P405 Store locked up.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Metepa Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Ferrocene,Artificial musk,Specialty chemical,Catalysts,Boron/Boron compound

Location:
NO. 75. Xinhu Street , Xishi District, Free Trade Zone, Yingkou, Liaoning, China

Payment Terms:
TT against copy of documents,L/C,100% TT in advance

Average lead Time:
15 days

Total Annual Revenue:
$50 million-$100 million

Total Employees:
501-1000

Year of Establishment:
1998

Company Certificates
- AAA certificate
- ISO9001C
Company Profile
Tanyun Aerospace Materials (Yingkou) Technology Co., Ltd. (TANYUN in short) is research and production oriented enterprise with new aerospace materials as our main products, we deeply root in the field of national defense technology and industry and focus on the research, development, production, and sales of new aerospace materials which mainly based on solid rocket (missile) propellant raw materials, we are also able to industrialize scientific and technological achievements: laboratory test to medium test to commercial production. Our major products are for military and second are for civilian, we possess the leading R&D and production capabilities for aerospace materials and kinds of multi-functional additives in the field of solid propellants in China
Over pass decades, we not only keep following the demands of military customers, but also closely focusing on the new technological trend of industrial development. What’s more, innovating independently, updating existing key products continuously and developing new products make us enhance competitiveness for key products and achieve rapid growth in business during the reporting period.
Nowadays, we have absorbed customers from national-owned military industry groups, including CASC, CASIC and NORINCO.
As a national specialized, refined, and innovative small giant enterprise, over the years, we have undertaken 22 national, provincial, and municipal scientific research projects and led to draft or revise 7 national military standards. And won awards such as: China Golden Bridge Award of Technology Market, Provincial Science and Technology Research Achievement Award. "TANYUN" is a "well-known trademark" recognized by the China State Council. we have obtained 48 provincial, ministerial, and municipal science and technology awards, achieved 44 technological achievements, and created 47 patents, including 17 invention patents (including 2 patents of national defense).
We have complete certifications. Liaoning Engineering Technology Research Center, Enterprise Technology Center, Specialized Technology Innovation Center for Chemicals, Pilot Test Base for Transformation of Scientific and Technological Achievements, Zhejiang Postdoctoral Workstation have been launched in company, we have also established several joint laboratories for special functional aerospace materials, new commercial aerospace materials. Which made us an excellent supplier of CASC, CASIC, NORINCO and other military industry groups, and won the Docking Contribution Award of “Tiangong-1 & Shenzhou-Ⅷ” and “Shenzhou-Ⅸ & Long March 2F”.

Inquiry History

2 Inquiries

Country	Product	Purchase Quantity	Date Posted
Taiwan, China	MAPO 98%	100 KG	May 12, 2025
Pakistan	MAPO	600 KG	Feb 12, 2025

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Metepa, MAPO curative 98% colorless to yellow oil liquid Grade A B C Tanyun

Product Description

Seller Information