1,3-Di-tert-butylimidazolinium tetrafluoroborate
1,3-Di-tert-butylimidazolinium tetrafluoroborate (CAS 137581-21-6) is a stable N-heterocyclic carbene (NHC) precursor. With a molecular weight of 270.12 g/mol, this white solid is primarily utilised as a reactant in the preparation of transition metal complexes, notably silver and rhodium compounds. These complexes find significant use as catalysts in various organic synthesis transformations, demonstrating its importance in catalysis and inorganic chemistry research and development.
- IUPAC
- 1,3-Bis(tert-butyl)-4,5-dihydro-1H-imidazolium tetrafluoroborate,N,N′-Bis(tert-butyl)dihydroimidazolium tetrafluoroborate
- Synonyms
- 1,3-Bis(tert-butyl)-4,5-dihydro-1H-imidazolium tetrafluoroborateN,N′-Bis(tert-butyl)dihydroimidazolium tetrafluoroborate
Precursor for Metal-NHC Complexes
This compound serves as a key precursor for synthesising stable silver and rhodium complexes incorporating imidazolidinylidene ligands. These metal-NHC complexes are vital in homogeneous catalysis.
Catalysis and Inorganic Chemistry
It is widely employed in the field of catalysis and inorganic chemistry due to its role in forming catalytically active species. The resulting metal complexes facilitate various organic transformations.
Chemical Synthesis Reagent
As a specialised reagent in chemical synthesis, it enables the introduction of bulky NHC ligands into metal centres, influencing catalytic activity and selectivity in complex reaction pathways.
| Molecular weight | 270.12 |
|---|---|
| Empirical formula | C11H23N2 · BF4 |
| Assay | 95% |
| Application | • Reactant for preparation of silver and rhodium complexes of stable monomeric imidazolidinylidenes |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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-Di-tert-butylimidazolinium tetrafluoroborate used for?
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1,3-Di-tert-butylimidazolinium tetrafluoroborate is primarily used as a reactant for the preparation of silver and rhodium complexes of stable monomeric imidazolidinylidenes, which are important in catalysis and chemical synthesis.
What is the CAS number and formula for 1,3-Di-tert-butylimidazolinium tetrafluoroborate?
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The CAS number is 137581-21-6, and its empirical formula (as a salt) is C11H23N2 · BF4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3-Di-tert-butylimidazolinium tetrafluoroborate with an assay of 95%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 1,3-Di-tert-butylimidazolinium tetrafluoroborate be handled?
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This compound is classified as a Warning with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). When handling, use a dust mask type N95 (US), wear eyeshields, and gloves. Ensure good ventilation. Users should follow the precautionary statements P261 (Avoid breathing dust) and P305 + P351 + P338 (IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing).
Is 1,3-Di-tert-butylimidazolinium tetrafluoroborate a controlled substance?
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The provided data does not indicate that 1,3-Di-tert-butylimidazolinium tetrafluoroborate is a controlled substance.
How is this chemical packed and shipped by TSS?
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Tech Serve Solutions exports this chemical globally. Specific packaging details for safe transport are available upon request, adhering to international shipping regulations.
How can I request a sample or quote for 1,3-Di-tert-butylimidazolinium tetrafluoroborate?
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You can request a sample or a quote by contacting our sales team through the website or by calling us directly. Please mention the product name and CAS number.
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