Diphenylphosphinic Anhydride
Also known as: Phosphinic acid, P,P-diphenyl-, P,P'-anhydride, DiphenylphosphinicAnhydride
Diphenylphosphinic Anhydride (CAS 5849-36-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H20O3P2 and a molecular weight of 418.36100 g/mol. Key properties include a melting point of 146ºC, a boiling point of 555.3ºC at 760 mmHg, a density of 1.28g/cm3 and a flash point of 302.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5849-36-5
- Jingsj CID
- J-43438-8
- Molecular Formula
- C24H20O3P2
- Molecular Weight
- 418.36100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 146ºC |
|---|---|
| Boiling Point | 555.3ºC at 760 mmHg |
| Density | 1.28g/cm3 |
| Flash Point | 302.5ºC |
| Exact Mass | 418.08900 |
| PSA | 62.99000 |
| LogP | 4.86120 |
| Refractive Index | 1.629 |
Frequently Asked Questions
What is the CAS number of Diphenylphosphinic Anhydride?
The CAS number of Diphenylphosphinic Anhydride is 5849-36-5.
What are the molecular formula and molecular weight of Diphenylphosphinic Anhydride?
Diphenylphosphinic Anhydride has molecular formula C24H20O3P2 and molecular weight 418.36100 g/mol.
What are the upstream and downstream products of Diphenylphosphinic Anhydride?
For Diphenylphosphinic Anhydride, Upstream Products: Diphenylphosphinic chloride, Oxalyl chloride, Ethylene oxide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diphenylphosphinic Anhydride (CAS 5849-36-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43438-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.