Tri-n-propylphosphine oxide
三正丙基磷化氢氧化物
Also known as: 1-dipropylphosphorylpropane, Phosphine oxide, tripropyl-, Phosphine oxide, tripropyl, Tripropylphosphine oxide, tri-n-propyl phosphine oxide, tripropyl-phosphine oxide, tripropyl-phosphineoxid, tripropylphosphane oxide, tripropylphosphineoxide, tripropylphosphinoxide, NSC 222455, TRI-N-PROPYLPHOSPHINE OXIDE
Tri-n-propylphosphine oxide (CAS 1496-94-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H21OP and a molecular weight of 176.23600 g/mol. It is also known as 1-dipropylphosphorylpropane, Phosphine oxide, tripropyl- and Phosphine oxide, tripropyl. Key properties include a melting point of 39ºC, a boiling point of 293.6ºC at 760 mmHg, a density of 0.875 g/cm3 and a flash point of 131.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1496-94-2
- Jingsj CID
- J-40433-4
- Molecular Formula
- C9H21OP
- Chinese Name
- 三正丙基磷化氢氧化物
- Molecular Weight
- 176.23600 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 39ºC |
|---|---|
| Boiling Point | 293.6ºC at 760 mmHg |
| Density | 0.875 g/cm3 |
| Flash Point | 131.3ºC |
Frequently Asked Questions
What is the CAS number of Tri-n-propylphosphine oxide?
The CAS number of Tri-n-propylphosphine oxide is 1496-94-2.
What are the molecular formula and molecular weight of Tri-n-propylphosphine oxide?
Tri-n-propylphosphine oxide has molecular formula C9H21OP and molecular weight 176.23600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tri-n-propylphosphine oxide (CAS 1496-94-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40433-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.