1,2-BIS(DICYCLOHEXYLPHOSPHINO)ETHANE
Synonym(s):1,2-Ethanediylbis[dicyclohexyl]phosphine;Ethylenebis(dicyclohexylphosphine)
- CAS NO.：23743-26-2
- Empirical Formula: C26H48P2
- Molecular Weight: 422.62
- MDL number: MFCD00015521
- EINECS: 202-303-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:12:21
What is 1,2-BIS(DICYCLOHEXYLPHOSPHINO)ETHANE?
Chemical properties
white powder
The Uses of 1,2-BIS(DICYCLOHEXYLPHOSPHINO)ETHANE
1,2-Bis(dicyclohexylphosphino)ethane can be used as a ligand for:
- Pd-catalyzed decarbonylative C-H coupling of azoles and aromatic esters.
- Ni-catalyzed cross-coupling reaction of aryl fluorides and primary amines.
Properties of 1,2-BIS(DICYCLOHEXYLPHOSPHINO)ETHANE
| Melting point: | 92.5-96.5 °C(lit.) |
| Boiling point: | 528.3±20.0 °C(Predicted) |
| Flash point: | 110 °C |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| form | Powder |
| color | White |
| Sensitive | Air Sensitive |
| CAS DataBase Reference | 23743-26-2(CAS DataBase Reference) |
Safety information for 1,2-BIS(DICYCLOHEXYLPHOSPHINO)ETHANE
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation 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. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1,2-BIS(DICYCLOHEXYLPHOSPHINO)ETHANE
| InChIKey | BOUYBUIVMHNXQB-UHFFFAOYSA-N |
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