Tricyclohexylphosphine
三环己基膦
Also known as: PCy3, Tricyclohexylphosphane, Triscyclohexylphosphine, Phosphine, tricyclohexyl-
- CAS No.
- 2622-14-2
- Jingsj CID
- J-42633-8
- Molecular Formula
- C18H33P
- Chinese Name
- 三环己基膦
- Molecular Weight
- 280.428 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 81-83 °C(lit.) |
|---|---|
| Boiling Point | 383.4±9.0 °C at 760 mmHg |
| Density | 0.909 g/mL at 25 °C |
| Flash Point | 195.6±25.0 °C |
GHS Safety & Compliance
Flammable / Irritant / Health HazardSignal word: Danger
Frequently Asked Questions
What is the CAS number of Tricyclohexylphosphine?
2622-14-2
What are the molecular formula and molecular weight of Tricyclohexylphosphine?
C18H33P, molecular weight 280.428 g/mol
Is Tricyclohexylphosphine hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026