2-Benzylimidazo[1,5-a]quinolinium hexafluorophosphate
2-Benzylimidazo[1,5-a]quinolinium hexafluorophosphate (CAS: 849797-79-1) is a chemical compound with the molecular formula C18H15N2F6P and a molecular weight of 404.29 g/mol. It functions as a crucial reactant for the generation of stable N-heterocyclic carbenes (NHCs). This compound is primarily utilised in chemical synthesis, particularly within the fields of catalysis and inorganic chemistry, owing to its role in providing carbon-donor ligands.
- IUPAC
- 2-(Phenylmethyl)-imidazo[1,5-a]quinolinium hexafluorophosphate
- Synonyms
- 2-(Phenylmethyl)-imidazo[1,5-a]quinolinium hexafluorophosphate
![2-Benzylimidazo[1,5-a]quinolinium hexafluorophosphate (C18H15N2F6P) — chemical structure, CAS 849797-79-1; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F849797-79-1.png&w=3840&q=75)
Precursor for N-Heterocyclic Carbenes (NHCs)
This compound serves as a valuable precursor for the synthesis of stable N-heterocyclic carbenes (NHCs). NHCs are versatile ligands widely employed in homogeneous catalysis due to their strong sigma-donating properties and tunable steric and electronic profiles.
Carbon-Donor Ligands in Catalysis
The derived NHCs can act as effective carbon-donor ligands in various catalytic transformations. These include cross-coupling reactions, metathesis, and polymerization, where they can enhance catalyst activity, stability, and selectivity.
Reagent in Chemical Synthesis
As a reactant, it facilitates the creation of specific chemical structures. Its application is particularly noted in advanced organic synthesis and the development of novel organometallic complexes.
| Molecular weight | 404.29 |
|---|---|
| Empirical formula | C18H15N2F6P |
| Assay | 97% |
| Application | Reactant for stable N-heterocyclic carbenes1 |
| Melting point | 148-150 °C |

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 |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37 |
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 2-Benzylimidazo[1,5-a]quinolinium hexafluorophosphate used for?
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2-Benzylimidazo[1,5-a]quinolinium hexafluorophosphate is primarily used as a reactant for generating stable N-heterocyclic carbenes (NHCs), which are employed as carbon-donor ligands in catalysis and chemical synthesis.
What are the CAS number and chemical formula for this compound?
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The CAS number is 849797-79-1, and the empirical formula (Hill notation) is C18H15N2F6P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 2-Benzylimidazo[1,5-a]quinolinium hexafluorophosphate be handled?
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This compound is classified as a Warning. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Ensure adequate ventilation.
Is this chemical exported or shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, and can facilitate international orders.
How can I request a sample or a quote?
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To request a sample or a quote, please contact our sales team through the website or via the provided contact details, specifying the product name and CAS number.
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