Chlorobis(cyclooctene)rhodium(I) dimer
Synonym(s):[Rh(coe)2Cl]2
- CAS NO.：12279-09-3
- Empirical Formula: C32H56Cl2Rh2
- Molecular Weight: 717.5
- MDL number: MFCD00013287
- EINECS: 623-340-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:18:00
What is Chlorobis(cyclooctene)rhodium(I) dimer?
Chemical properties
orange-brown powder
The Uses of Chlorobis(cyclooctene)rhodium(I) dimer
Chlorobis(cyclooctene)rhodium(I) dimer is an organometallic complex used as a catalyst in the arylzincation of alkynes. It is also used as a building block for other Rh-based catalysts, such as the preparation of rhodium bis(phosphinimine)pyrrole pincer carbonyl complexes for deoxygenative metathesis of CO.
The Uses of Chlorobis(cyclooctene)rhodium(I) dimer
Chlorobis(cyclooctene)rhodium(I),dimer can be used as a catalyst:
- To synthesize enantioenriched gem-diaryl sulfonates by asymmetric 1,4-addition of aryl boronic acids to α,β-unsaturated sulfonyl compounds.
- In direct C-arylation of N-unprotected indoles and pyrroles.
- In the carboxylation of arenes via C-H bond activation.
Properties of Chlorobis(cyclooctene)rhodium(I) dimer
| Melting point: | 190 °C (dec.) (lit.) |
| storage temp. | Freezer |
| form | crystal |
| color | orange to red |
| Sensitive | air sensitive, store cold |
| CAS DataBase Reference | 12279-09-3 |
Safety information for Chlorobis(cyclooctene)rhodium(I) dimer
| 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. 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. 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 Chlorobis(cyclooctene)rhodium(I) dimer
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