(R)-(S)-JOSIPHOS
Synonym(s):(R)-(S)-Josiphos;(2R)-1-[(1R)-1-(Dicyclohexylphosphino)ethyl]-2-(diphenylphosphino)ferrocene (acc to CAS);Josiphos SL-J001-1
- CAS NO.：155806-35-2
- Empirical Formula: C36H44FeP210*
- Molecular Weight: 594.53
- MDL number: MFCD00800284
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:21
What is (R)-(S)-JOSIPHOS?
Chemical properties
orange crystalline powder
The Uses of (R)-(S)-JOSIPHOS
It may be used in the preparation of cyclopentadienyliridium complexes, [IrCl(PP)]2 and [IrCp(PP)]. (Cp= cyclopentadienyl; PP= (R)-1-[(SP)-2-(diphenylphosphino)ferrocenyl]ethyldicyclohexylphosphine)
What are the applications of Application
(R)-(S)-Josiphos is a chiral diphosphine used for enantioselective synthesis
General Description
sold in collaboration with Solvias AG
Properties of (R)-(S)-JOSIPHOS
| Melting point: | ~95 °C (dec.) |
| alpha | -360° (c 0.5, CHCl3) |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| form | Crystals or Crystalline Powder |
| color | White |
| Stability: | store cold |
Safety information for (R)-(S)-JOSIPHOS
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. 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 (R)-(S)-JOSIPHOS
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