1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene
ALDRICH/696188 - 97%
Synonym: 1,3-
CAS Number: 141556-42-5
Empirical Formula (Hill Notation): C21H24N2
Molecular Weight: 304.43
MDL Number: MFCD09265338
Linear Formula: C21H24N2
Product Type: Chemical
| assay | 97% |
| form | powder |
| InChI | 1S/C21H24N2/c1-14-9-16(3) |
| InChI key | JCYWCSGERIELPG-UHFFFAOYSA |
| mp | 140 °C |
| Quality Level | 100 ![]() |
| reaction suitability | reagent type: catalyst |
| SMILES string | Cc1cc(C)c(N2[C]N(C=C2)c3c |
| storage temp. | −20°C |
| Application: | 1,3-Bis(2,4,6-trimethylph It can be used to synthesize: • IMes ligated-rhodium complex as a catalyst for the selective hydrogenation of substituted aryl and heteroaryl boronate esters to cis-substituted borylated cycloalkanes. • IMes/ruthenium complex (Cp*Ru(IMes)Cl)(Cp* =η5-C5Me3) as a catalyst for olefin ring closing metathesis reaction. IMes is also used as an ancillary ligand in Pd-catalyzed Suzuki-Miyaura cross-coupling reaction between aryl chlorides or aryl triflates and arylboronic acids. |
| Packaging: | 1 g in glass bottle |
| Packaging: | 250 mg in glass bottle |
| Symbol | ![]() GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H228 - H315 - H319 - H335 |
| Precautionary statements | P210 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 10-36/37/38 |
| Safety Statements | 26 |
| RIDADR | UN1325 - class 4.1 - PG 3 - Flammable solids, organic, n.o.s., H |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 97% |
| mp | 140 °C |
| Storage Temp. | −20°C |
| UNSPSC | 12352005 |



