Di(naphthalen-1-yl)phosphine oxide
1,1'-二萘基氧化膦
Also known as: Bis(1-naphthyl)phosphine oxide, Di-1-naphthylphosphine oxide, bis(1-naphthalenyl)phosphine oxide, di-1-naphthalenyl-Phosphine oxide, di(α-naphthyl)phosphine oxide, dinaphthylphosphine oxide
Di(naphthalen-1-yl)phosphine oxide (CAS 13440-07-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H15OP and a molecular weight of 302.306 g/mol. It is also known as Bis(1-naphthyl)phosphine oxide, Di-1-naphthylphosphine oxide and bis(1-naphthalenyl)phosphine oxide. Key properties include a boiling point of 513.9±33.0 °C at 760 mmHg and a flash point of 264.6±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13440-07-8
- Jingsj CID
- J-1527092-6
- Molecular Formula
- C20H15OP
- Chinese Name
- 1,1'-二萘基氧化膦
- Molecular Weight
- 302.306 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 513.9±33.0 °C at 760 mmHg |
|---|---|
| Flash Point | 264.6±25.4 °C |
Frequently Asked Questions
What is the CAS number of Di(naphthalen-1-yl)phosphine oxide?
The CAS number of Di(naphthalen-1-yl)phosphine oxide is 13440-07-8.
What are the molecular formula and molecular weight of Di(naphthalen-1-yl)phosphine oxide?
Di(naphthalen-1-yl)phosphine oxide has molecular formula C20H15OP and molecular weight 302.306 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Di(naphthalen-1-yl)phosphine oxide (CAS 13440-07-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1527092-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.