Chloro[1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]copper(I)
Chloro[1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]copper(I) (CAS: 873779-78-3) is a copper(I) complex with the empirical formula C21H24ClCuN2 and a molecular weight of 403.43 g/mol. This organocopper compound serves as an effective catalyst in various organic synthesis applications, including hydroboration, click reactions, and hydrosilylation. Supplied at 95% purity, it is stored under refrigeration to maintain its integrity.
- IUPAC
- [1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]copper(I) chloride
- Synonyms
- 6-trimethylphenyl)imidazol-2-ylidene]copper(I),C21H24ClCuN2
![Chloro[1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]copper(I) (C21H24ClCuN2) — chemical structure, CAS 873779-78-3; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F873779-78-3.png&w=3840&q=75)
Hydroboration Catalyst
This copper complex catalyses the hydroboration of terminal alkynes, enabling the regioselective addition of boron to unsaturated organic molecules. It is also effective in the regioselective boron addition to internal alkynes.
Click Chemistry Reagent
It functions as a catalyst in the copper-catalysed azide-alkyne cycloaddition (CuAAC) reaction, a cornerstone of 'click chemistry' for efficiently joining azide and alkyne functionalities.
Hydrosilylation Catalyst
The compound facilitates the hydrosilylation of ketones, a key transformation in organic synthesis for the formation of silyl ethers and alcohols.
Cycloaddition Reactions
It plays a role in methylenation-Diels-Alder cyclization reactions, contributing to the formation of cyclic organic structures.
| Molecular weight | 403.43 |
|---|---|
| Empirical formula | C21H24ClCuN2 |
| Assay | 95% |
| Storage temperature | 2-8°C |
| Application | Catalyst for:• Hydroboration of terminal alkynes1• Click reaction of azides with terminal alkynes2• Hydrosilylation of ketones and azide-alkyne cycloadditions3• Regioselective boron addition to internal alkynes4• Hydroboration5• Methylenation-Diels-alder cyclization6 |
| Melting point | 273-277 °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 Chloro[1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]copper(I) used for?
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This compound is primarily used as a catalyst in organic synthesis, notably for hydroboration of alkynes, click reactions (azide-alkyne cycloaddition), hydrosilylation of ketones, and methylenation-Diels-Alder cyclizations.
What is the CAS number and formula for this copper complex?
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The CAS number is 873779-78-3, and its empirical formula is C21H24ClCuN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound at a purity of 95%. It is not represented as USP, BP, EP or any pharmacopoeia grade.
How should Chloro[1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]copper(I) be handled and stored?
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It is classified under WGK Germany 3, indicating it is hazardous to water. Store refrigerated between 2-8°C to maintain product quality.
Is this chemical shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including this product.
How can I request a quote or sample?
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Please contact our sales team via the website or direct inquiry to request a quote or sample.
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