Tri-n-hexylphosphine
三己基膦
Also known as: TRIHEXYLPHOSPHINE, Tri-n-hexylphosphine, Phosphine, trihexyl-, Trihexylphosphin, trihexylphosphane
Tri-n-hexylphosphine (CAS 4168-73-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H39P and a molecular weight of 286.47600 g/mol. It is also known as TRIHEXYLPHOSPHINE, Phosphine, trihexyl- and Trihexylphosphin. Key properties include a melting point of 20ºC, a boiling point of 358.3ºC at 760 mmHg, a density of 0.83 g/cm3 and a flash point of 179.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4168-73-4
- Jingsj CID
- J-18271-9
- Molecular Formula
- C18H39P
- Chinese Name
- 三己基膦
- Molecular Weight
- 286.47600 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 20ºC |
|---|---|
| Boiling Point | 358.3ºC at 760 mmHg |
| Density | 0.83 g/cm3 |
| Flash Point | 179.1ºC |
Frequently Asked Questions
What is the CAS number of Tri-n-hexylphosphine?
The CAS number of Tri-n-hexylphosphine is 4168-73-4.
What are the molecular formula and molecular weight of Tri-n-hexylphosphine?
Tri-n-hexylphosphine has molecular formula C18H39P and molecular weight 286.47600 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-hexylphosphine (CAS 4168-73-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18271-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.