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1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene

CAS 173035-11-5C21H26N2Catalysis & Inorganic

1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene (CAS: 173035-11-5; C21H26N2) is a stable N-heterocyclic carbene (NHC) compound with a molecular weight of 306.44 g/mol. It is valued for its robust coordination chemistry and serves as a key ligand in various catalytic applications, particularly in organometallic chemistry and organic synthesis. Supplied with an assay of 97%, it is typically stored at "-20°C".

IUPAC
1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene,SIMes
Synonyms
1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene,SIMes,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene,173035-11-5,C21H26N2
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1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene (C21H26N2) — chemical structure, CAS 173035-11-5; Chemistry, fine chemical supplied by Tech Serve Solutions
Carbon-Donor LigandsChemical SynthesisNHC Compounds
01 /Applications

Organometallic Catalysis

This compound functions as a strong sigma-donating ligand in transition metal catalysis. It stabilises metal centres and influences the reactivity of catalytic species in cross-coupling reactions and other organic transformations.

NHC Ligand in Synthesis

As a prominent member of the N-heterocyclic carbene family, it is employed in the synthesis of novel organometallic complexes. These complexes find utility in areas requiring precise control over chemical reactions.

Chemical Research

Researchers utilise this reagent in academic and industrial settings for exploring new catalytic pathways and developing advanced synthetic methodologies. Its predictable coordination behaviour makes it a reliable tool.

02 /Properties
Molecular weight306.44
Empirical formulaC21H26N2
Assay97%
Storage temperature−20°C
Melting point79-85 °C
03 /Identifiers & registry
CAS number
173035-11-5
MDL number
MFCD11973794
04 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is 1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene used for?

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1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene is primarily used as a ligand in organometallic catalysis and for general chemical synthesis research, particularly involving N-heterocyclic carbene chemistry.

What is the CAS number and molecular formula for this compound?

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The CAS number is 173035-11-5 and the empirical formula is C21H26N2.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies this compound with an assay of 97%. It is not represented as USP, BP, or EP grade.

How should this chemical be handled and stored?

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This compound has a GHS hazard classification of 3 (WGK Germany). It should be stored at -20°C and handled with appropriate personal protective equipment to avoid exposure.

Is this compound available for export and how is it shipped?

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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals. This product can be shipped internationally, adhering to all relevant regulations.

How can I request a sample or obtain a quote?

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Please contact our sales team via the website or by phone to request a sample or a quotation for 1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene.

Need 1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene in a specific grade or volume?