2-(Dicyclohexylphosphino)biphenyl
Synonym(s):(2-Biphenyl)dicyclohexylphosphine;2-(Dicyclohexylphosphino)biphenyl;Cyclohexyl JohnPhos
- CAS NO.：247940-06-3
- Empirical Formula: C24H31P
- Molecular Weight: 350.48
- MDL number: MFCD01862441
- EINECS: 480-030-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-09 09:55:47
What is 2-(Dicyclohexylphosphino)biphenyl?
Chemical properties
white to light yellow crystal powde
The Uses of 2-(Dicyclohexylphosphino)biphenyl
Ligand employed in an extremely general method for the Pd-catalyzed synthesis of aromaticamines using aryl chlorides, bromides and triflates.
The Uses of 2-(Dicyclohexylphosphino)biphenyl
suzuki reaction
The Uses of 2-(Dicyclohexylphosphino)biphenyl
2-(Dicyclohexylphosphino)biphenyl is used as a catalyst for Suzuki coupling reactions.
General Description
CyJohnPhos [(2-Biphenyl)dicyclohexylphosphine] is an air-stable, bulky and electron-rich monodentate biarylphosphine ligand developed by the Buchwald group to enhance the reactivity of palladium catalysis during cross-coupling reactions.
Properties of 2-(Dicyclohexylphosphino)biphenyl
| Melting point: | 102-106 °C(lit.) |
| Boiling point: | 499.5±24.0 °C(Predicted) |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | soluble in Toluene |
| form | crystal |
| color | white |
| Sensitive | Air Sensitive |
| BRN | 8440533 |
| CAS DataBase Reference | 247940-06-3(CAS DataBase Reference) |
Safety information for 2-(Dicyclohexylphosphino)biphenyl
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H413:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 2-(Dicyclohexylphosphino)biphenyl
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