Tris(2-methyl-1-aziridinyl)phosphine oxide
三(2-甲基氮丙啶)氧化膦
Also known as: MAPO, Metepa, Methaphoxide, Methyl aphoxide, Metapoxide, EMT 50,003, ENT 50,003, NSC 54054, Phosphine oxide, tris(2-methyl-1-aziridinyl)-, 1,1',1''-phosphinylidynetris(2-methylaziridine), 1,1',1''-phosphoryltris(2-methylaziridine), 2,2',2''-trimethyl-1,1',1''-phosphoryl-tris-aziridine, Tris(2-methylaziridinyl)phosphine oxide
Tris(2-methyl-1-aziridinyl)phosphine oxide (CAS 57-39-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H18N3OP and a molecular weight of 215.23200 g/mol. It is also known as MAPO, Metepa and Methaphoxide. Key properties include a melting point of 25℃, a boiling point of 90-92 °C (0.15-0.3 mmHg), a density of 1.27 g/cm3 and a flash point of 142.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 57-39-6
- Jingsj CID
- J-1335597-3
- Molecular Formula
- C9H18N3OP
- Chinese Name
- 三(2-甲基氮丙啶)氧化膦
- Molecular Weight
- 215.23200 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 25℃ |
|---|---|
| Boiling Point | 90-92 °C (0.15-0.3 mmHg) |
| Density | 1.27 g/cm3 |
| Flash Point | 142.3ºC |
Frequently Asked Questions
What is the CAS number of Tris(2-methyl-1-aziridinyl)phosphine oxide?
The CAS number of Tris(2-methyl-1-aziridinyl)phosphine oxide is 57-39-6.
What are the molecular formula and molecular weight of Tris(2-methyl-1-aziridinyl)phosphine oxide?
Tris(2-methyl-1-aziridinyl)phosphine oxide has molecular formula C9H18N3OP and molecular weight 215.23200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tris(2-methyl-1-aziridinyl)phosphine oxide (CAS 57-39-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1335597-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.