1,3-Bis(2,6-di-i-propylphenyl)imidazolidin-2-ylidene
1,3-Bis(2,6-di-i-propylphenyl)imidazolidin-2-ylidene (CAS 258278-28-3) is a powerful N-heterocyclic carbene (NHC) ligand with a molecular weight of 390.60 g/mol. Its bulky aryl substituents confer unique steric and electronic properties, making it highly effective in facilitating a range of organic transformations. This compound is primarily utilised as a catalyst in advanced chemical synthesis and organometallic chemistry.
- IUPAC
- SIPr
- Synonyms
- 258278-28-3, SIPr
Catalysis in Organometallic Chemistry
This NHC ligand serves as an effective catalyst for the transformation of organometallic iron complexes, enabling novel reaction pathways in inorganic and organometallic synthesis.
Biomass Conversion to Platform Chemicals
It catalyses the selective production of 5-hydroxymethylfurfural (HMF) from renewable feedstocks such as glucose and fructose, contributing to sustainable chemical processes.
Heterocycle Synthesis
The compound facilitates the annulation of heterocycles through redox processing, offering a valuable route to complex cyclic structures in organic synthesis.
Synthesis of Pyridines
This NHC is employed as a catalyst in the synthesis of pyridine derivatives, important building blocks in pharmaceuticals and agrochemicals.
Isocyanate Cyclotrimerization
It catalyses the cyclotrimerization of isocyanates, a reaction useful for the formation of triazine rings and related structures.
Ring-Opening Alkylation Reactions
The ligand can be used as a catalyst in ring-opening alkylation reactions, expanding its utility in the synthesis of functionalized molecules.
| Molecular weight | 390.60 |
|---|---|
| Empirical formula | C27H38N2 |
| Storage temperature | −20°C |
| Application | Catalyst for:• Transformation of organometallic iron complexes1• Selective production of 5-hydroxymethylfurfural from glucose and fructose2• Annulation of heterocycles via redox processing3• Pyridines4• Cyclotrimerization of isocyanates5• Ring-opening alkylation6 |
| Melting point | 170-175 °C |
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.
What is 1,3-Bis(2,6-di-i-propylphenyl)imidazolidin-2-ylidene used for?
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1,3-Bis(2,6-di-i-propylphenyl)imidazolidin-2-ylidene is used as a catalyst for various organic transformations, including the transformation of organometallic iron complexes, selective production of 5-hydroxymethylfurfural from glucose and fructose, annulation of heterocycles, synthesis of pyridines, cyclotrimerization of isocyanates, and ring-opening alkylation.
What is the CAS number and formula for this compound?
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The CAS number is 258278-28-3 and the empirical formula is C27H38N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound for research and development purposes. The specific assay and purity should be confirmed with our sales team; we do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
What are the safety and handling considerations?
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This compound is classified under GHS07 with hazard statements including H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). It is also flammable. Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive information.
How is this chemical shipped and exported?
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Tech Serve Solutions is experienced in exporting fine chemicals globally. This product will be packaged and shipped in compliance with all relevant international transportation regulations for hazardous materials. Please contact us for specific export inquiries.
How can I request a sample or quote?
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To request a sample or obtain a quote for 1,3-Bis(2,6-di-i-propylphenyl)imidazolidin-2-ylidene, please use the 'Request a Quote' or 'Sample Request' form on our website, or contact our sales department directly via email or phone.
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