DICHLORO-[1,3-BIS(DIISOPROPYLPHENYL)IMIDAZOLYLIDENE]-(3-CHLOROPYRIDYL)PALLADIUM(II)
Synonym(s):[1,3-Bis(2,6-Diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(II) dichloride
- CAS NO.：905459-27-0
- Empirical Formula: PEPPSI-IPr
- Molecular Weight: 0
- MDL number: MFCD08457656
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:10:42
![DICHLORO-[1,3-BIS(DIISOPROPYLPHENYL)IMIDAZOLYLIDENE]-(3-CHLOROPYRIDYL)PALLADIUM(II) Structural](https://img.chemicalbook.in/CAS/GIF/905459-27-0.gif)
What is DICHLORO-[1,3-BIS(DIISOPROPYLPHENYL)IMIDAZOLYLIDENE]-(3-CHLOROPYRIDYL)PALLADIUM(II)?
Description
PEPPSI-IPr catalyst ([1,3-Bis(2,6-Diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(II) dichloride) with the CAS number of 905459-27-0 is an organometallic palladium?catalyst?for numerous cross-coupling reactions including Kumada-Tamao-Corriu (KTC), Buchwald-Hartwig amination, Suzuki coupling, and Negishi coupling.It is usually in the forms of white to yellow and grey black powder, and it is air sensitive with the shelf life of 12 month.
Chemical properties
Yellow crystal
The Uses of DICHLORO-[1,3-BIS(DIISOPROPYLPHENYL)IMIDAZOLYLIDENE]-(3-CHLOROPYRIDYL)PALLADIUM(II)
Catalyst for Kumada-Tamao-Corriu (KTC) reaction (eq. 1) Catalyst for Negishi coupling reaction (eq. 2) Catalyst for Suzuki coupling reaction (eq. 3) Catalyst for Buchwald-Hartwig amination reaction (eq. 4) TM -IPr catalyst.
The Uses of DICHLORO-[1,3-BIS(DIISOPROPYLPHENYL)IMIDAZOLYLIDENE]-(3-CHLOROPYRIDYL)PALLADIUM(II)
- Catalyst for Kumada-Tamao-Corriu (KTC) reaction (eq. 1)
- Catalyst for Negishi coupling reaction (eq. 2)
- Catalyst for Suzuki coupling reaction (eq. 3)
- Catalyst for Buchwald-Hartwig amination reaction (eq. 4)
Properties of DICHLORO-[1,3-BIS(DIISOPROPYLPHENYL)IMIDAZOLYLIDENE]-(3-CHLOROPYRIDYL)PALLADIUM(II)
| Melting point: | 240℃ (DEC.) |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| color | Beige |
| CAS DataBase Reference | 905459-27-0 |
Safety information for DICHLORO-[1,3-BIS(DIISOPROPYLPHENYL)IMIDAZOLYLIDENE]-(3-CHLOROPYRIDYL)PALLADIUM(II)
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. |
Computed Descriptors for DICHLORO-[1,3-BIS(DIISOPROPYLPHENYL)IMIDAZOLYLIDENE]-(3-CHLOROPYRIDYL)PALLADIUM(II)
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![DICHLORO-[1,3-BIS(DIISOPROPYLPHENYL)-2-IMIDAZOLIDINYLIDENE]-(3-CHLOROPYRIDYL)PALLADIUM(II)](https://img.chemicalbook.in/CAS/GIF/927706-57-8.gif)
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