2-Mesityl-5-methylimidazo[1,5-a]pyridinium chloride
2-Mesityl-5-methylimidazo[1,5-a]pyridinium chloride (CAS: 1034449-18-7), with the empirical formula C17H19ClN2 and molecular weight 286.80, is a key intermediate. It serves as a stable N-heterocyclic carbene precursor, valuable in various synthetic applications. This compound is supplied by Tech Serve Solutions with an assay of 97%, suitable for research and development purposes.
- IUPAC
- 2-(2,4,6-Trimethylphenyl)-5-methylimidazo[1,5-a]pyridinim chloride
- Synonyms
- C17H19ClN22-(2,4,6-Trimethylphenyl)-5-methylimidazo[1,5-a]pyridinim chloride
![2-Mesityl-5-methylimidazo[1,5-a]pyridinium chloride (C17H19ClN2) — chemical structure, CAS 1034449-18-7; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1034449-18-7.png&w=3840&q=75)
N-Heterocyclic Carbene Precursor
This compound functions as a stable N-heterocyclic carbene (NHC) precursor. NHCs are widely utilised as ligands in organometallic chemistry and as organocatalysts for a variety of transformations.
Catalysis and Inorganic Chemistry
Its role as an NHC precursor makes it relevant in catalysis, particularly for transition metal-catalyzed reactions. It is also of interest within inorganic chemistry research.
Chemical Synthesis
As a versatile building block, it finds application in complex organic synthesis. Its unique structure allows for participation in various coupling and functionalization reactions.
| Molecular weight | 286.80 |
|---|---|
| Empirical formula | C17H19ClN2 |
| Assay | 97% |
| Application | Stable N-heterocyclic carbene precursor.2 |
| Melting point | >300 °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 |
|---|---|
| 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 2-Mesityl-5-methylimidazo[1,5-a]pyridinium chloride primarily used for?
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It is primarily used as a stable N-heterocyclic carbene (NHC) precursor, valuable in catalysis and chemical synthesis.
What is the CAS number and empirical formula for this compound?
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The CAS number is 1034449-18-7 and the empirical formula is C17H19ClN2.
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 it as USP, BP, EP or other pharmacopoeial grades.
How should this chemical be handled safely?
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Handle with care, using a dust mask (N95 type recommended), safety eyeshields, and gloves. Avoid breathing dust. Ensure good ventilation. If in eyes, rinse cautiously with water for several minutes and seek medical advice.
Is this product available for international export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents.
How can I request a sample or quote?
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Please contact our sales team via the website or by phone to request a sample or a formal quotation.
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