1,2-bis(diphenylphosphino)ethane monooxide
1,2-双(二苯基膦)乙烷一氧化物
Also known as: 1,2-bis(diphenylphosphino)ethane monoxide, 2-(diphenylphosphino)ethyldiphenylphosphine oxide, tetraphenylethylenediphosphine monoxide
1,2-bis(diphenylphosphino)ethane monooxide (CAS 984-43-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C26H24OP2 and a molecular weight of 414.41600 g/mol. It is also known as 1,2-bis(diphenylphosphino)ethane monoxide, 2-(diphenylphosphino)ethyldiphenylphosphine oxide and tetraphenylethylenediphosphine monoxide. Key properties include a melting point of 195-199ºC(lit.), a boiling point of 534.306ºC at 760 mmHg and a flash point of 276.938ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 984-43-0
- Jingsj CID
- J-6409-9
- Molecular Formula
- C26H24OP2
- Chinese Name
- 1,2-双(二苯基膦)乙烷一氧化物
- Molecular Weight
- 414.41600 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 195-199ºC(lit.) |
|---|---|
| Boiling Point | 534.306ºC at 760 mmHg |
| Flash Point | 276.938ºC |
Frequently Asked Questions
What is the CAS number of 1,2-bis(diphenylphosphino)ethane monooxide?
The CAS number of 1,2-bis(diphenylphosphino)ethane monooxide is 984-43-0.
What are the molecular formula and molecular weight of 1,2-bis(diphenylphosphino)ethane monooxide?
1,2-bis(diphenylphosphino)ethane monooxide has molecular formula C26H24OP2 and molecular weight 414.41600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-bis(diphenylphosphino)ethane monooxide (CAS 984-43-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6409-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.