Bis(diphenylphosphino)methane monooxide
双(二苯基膦)甲烷一氧化物
Also known as: (Diphenylphosphino)(diphenylphosphinyl)methane, diphenylphosphorylmethyl(diphenyl)phosphane, Bis(diphenylphosphino)methane oxide, Diphenyl(diphenylphosphinomethyl)phosphine oxide, Phosphine oxide, [(diphenylphosphino)methyl]diphenyl-, DPPOM
Bis(diphenylphosphino)methane monooxide (CAS 23176-18-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C25H22OP2 and a molecular weight of 400.38900 g/mol. It is also known as (Diphenylphosphino)(diphenylphosphinyl)methane, diphenylphosphorylmethyl(diphenyl)phosphane and Bis(diphenylphosphino)methane oxide. Key properties include a melting point of 187-191ºC(lit.), a boiling point of 517.1ºC at 760 mmHg and a flash point of 266.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23176-18-3
- Jingsj CID
- J-30008-1
- Molecular Formula
- C25H22OP2
- Chinese Name
- 双(二苯基膦)甲烷一氧化物
- Molecular Weight
- 400.38900 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 187-191ºC(lit.) |
|---|---|
| Boiling Point | 517.1ºC at 760 mmHg |
| Flash Point | 266.6ºC |
Frequently Asked Questions
What is the CAS number of Bis(diphenylphosphino)methane monooxide?
The CAS number of Bis(diphenylphosphino)methane monooxide is 23176-18-3.
What are the molecular formula and molecular weight of Bis(diphenylphosphino)methane monooxide?
Bis(diphenylphosphino)methane monooxide has molecular formula C25H22OP2 and molecular weight 400.38900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Bis(diphenylphosphino)methane monooxide (CAS 23176-18-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30008-1 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.