ChemicalBook > Product Catalog >Chemical Reagents >Organic reagents >Polycyclic compound >1,3-BIS(2,4,6-TRIMETHYLPHENYL)IMIDAZOL-2-YLIDENE

1,3-BIS(2,4,6-TRIMETHYLPHENYL)IMIDAZOL-2-YLIDENE

1,3-BIS(2,4,6-TRIMETHYLPHENYL)IMIDAZOL-2-YLIDENE Structure
CAS No.
141556-42-5
Chemical Name:
1,3-BIS(2,4,6-TRIMETHYLPHENYL)IMIDAZOL-2-YLIDENE
Synonyms
IMes;1,3-Dimesitylimidazol-2-ylidene;1,3-Dimesityl-2-imidazolylidene;1,3-Dimesitylimidazol-2-ylidene>1,3-Dimesityl-1H-imidazol-3-ium-2-ide;1,3-Dihydro-1,3-dimesityl-2H-imidazol-2-ylidene;1,3-BIS(2,4,6-TRIMETHYLPHENYL)IMIDAZOL-2-YLIDENE;1,3-Dihydro-1,3-bis(mesityl)-2H-imidazol-2-ylidene;1,3-Bis(2,4,6-trimethylphenyl)imidazolin-2-ylidene;1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene,98%
CBNumber:
CB8505682
Molecular Formula:
C21H24N2**
Molecular Weight:
304.42866
MOL File:
141556-42-5.mol
MSDS File:
SDS
Modify Date:
2024/4/3 15:02:24

1,3-BIS(2,4,6-TRIMETHYLPHENYL)IMIDAZOL-2-YLIDENE Properties

Melting point 140 °C
storage temp. -20°C
form Powder
color white to off-white
Sensitive air sensitive, moisture sensitive
InChI InChI=1S/C21H24N2/c1-14-9-16(3)20(17(4)10-14)22-7-8-23(13-22)21-18(5)11-15(2)12-19(21)6/h7-12H,1-6H3
InChIKey JCYWCSGERIELPG-UHFFFAOYSA-N
SMILES N1(C=CN(C2C(C)=CC(C)=CC=2C)[C]1)C1=C(C)C=C(C)C=C1C |^3:13|

SAFETY

Risk and Safety Statements

Symbol(GHS) 
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  UN 1325 4.1/PG 3
WGK Germany  3
HS Code  2933.29.9000
NFPA 704
2
1 2

1,3-BIS(2,4,6-TRIMETHYLPHENYL)IMIDAZOL-2-YLIDENE price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 696188 1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene 97% 141556-42-5 250MG ₹3095.95 2022-06-14 Buy
Sigma-Aldrich(India) 696188 1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene 97% 141556-42-5 1G ₹9277.03 2022-06-14 Buy
TCI Chemicals (India) D3870 1,3-Dimesitylimidazol-2-ylidene 141556-42-5 1G ₹9700 2022-05-26 Buy
TCI Chemicals (India) D3870 1,3-Dimesitylimidazol-2-ylidene 141556-42-5 5G ₹22300 2022-05-26 Buy
Product number Packaging Price Buy
696188 250MG ₹3095.95 Buy
696188 1G ₹9277.03 Buy
D3870 1G ₹9700 Buy
D3870 5G ₹22300 Buy

1,3-BIS(2,4,6-TRIMETHYLPHENYL)IMIDAZOL-2-YLIDENE Chemical Properties,Uses,Production

Uses

1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene (IMes) is a nucleophilic N-heterocyclic carbene (NHC) ligand.
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.

1,3-BIS(2,4,6-TRIMETHYLPHENYL)IMIDAZOL-2-YLIDENE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 104)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
ATK CHEMICAL COMPANY LIMITED +undefined-21-51877795 China 32760 60 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29826 58 Inquiry
Shanghai Daeyeon Chemicals Co., Ltd 021-64478606 +8615900664856 China 2062 58 Inquiry
WinWin Chemical CO., Limited +86-0086-577-64498589 +86-15355981851 China 14278 58 Inquiry
ANHUI WITOP BIOTECH CO., LTD +8615255079626 China 23556 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
Henan Alfa Chemical Co., Ltd +8618339805032 China 13187 58 Inquiry
Nextpeptide Inc +86-0571-81612335 +8613336028439 China 19915 58 Inquiry
1,3-BIS(2,4,6-TRIMETHYLPHENYL)IMIDAZOL-2-YLIDENE 1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene,min.98% 1,3-BIS(2,4,6-TRIMETHYLPHENYL)IMIDAZOL-2-YLIDENE, MIN. 98% 1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene 1,3-Dimesitylimidazol-2-ylidene IMes 1,3-Bis(2,4,6-triMethylphenyl)-1,3-dihydro-2H-iMidazol-2-yli 2H-IMidazol-2-ylidene, 1,3-dihydro-1,3-bis(2,4,6-triMethylphenyl)- 1,3-Bis(2,4,6-trimethylphenyl)imidazolin-2-ylidene 1,3-Dihydro-1,3-bis(2,4,6-trimethylphenyl)-2H-imidazol-2-ylidene 1,3-Dihydro-1,3-bis(mesityl)-2H-imidazol-2-ylidene 1,3-Dihydro-1,3-dimesityl-2H-imidazol-2-ylidene 1,3-Dimesityl-2-imidazolylidene 1,3-Dimesityl-1H-imidazol-3-ium-2-ide 1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene,98% 1,3-Bis(2,4,6-triMethylphenyl)-1,3-dihydro-2H-iMidazol-2-ylidene 97% 1,3-bis(2,4,6-trimethylphenyl)-2h-imidazol-1-ium-2-ide 1,3-Dimesitylimidazol-2-ylidene> 141556-42-5 C21H24N2 N-heterocyclic carbene