1-Butyl-4-methylpyridinium iodide
1-Butyl-4-methylpyridinium iodide (CAS 32353-64-3, C10H16IN) is an ionic liquid. This organic salt possesses a unique combination of properties, making it valuable in various chemical synthesis applications. Its structure features a butyl and methyl group attached to a pyridinium cation, paired with an iodide anion. This compound is supplied by Tech Serve Solutions for research and development purposes, facilitating advancements in specialised chemical processes.

Chemical Synthesis
Utilised as a medium or catalyst in various organic reactions. Its ionic nature can influence reaction kinetics and selectivity.
Ionic Liquids Research
Serves as a model compound or component in the study and development of new ionic liquid applications, including electrochemistry and materials science.
Specialty Synthesis
Employed in niche synthetic pathways where its specific chemical properties offer advantages over traditional solvents or reagents.
| Molecular weight | 277.15 |
|---|---|
| Empirical formula | C10H16IN |
| Assay | ≥98.5% (HPLC/T)99% |
| Impurities tested | ≤0.5% water |

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 |
| Anion traces | bromide (Br-): ≤25 mg/kgchloride (Cl-): ≤25 mg/kgfluoride (F-): ≤10 mg/kgnitrate (NO3-): ≤25 mg/kgphosphate (PO43-): ≤10 mg/kgsulfate (SO42-): ≤10 mg/kg |
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-Butyl-4-methylpyridinium iodide used for?
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1-Butyl-4-methylpyridinium iodide is primarily used in chemical synthesis, as a component in ionic liquids research, and in specialty synthesis applications. It is suitable for research and development purposes.
What is the CAS number and formula for 1-Butyl-4-methylpyridinium iodide?
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The CAS number is 32353-64-3 and the empirical formula is C10H16IN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Butyl-4-methylpyridinium iodide with an assay of ≥98.5% (HPLC/T) or 99%, and contains ≤0.5% water. This product is supplied for technical and research purposes and is not represented as USP, BP, or EP grade.
How should 1-Butyl-4-methylpyridinium iodide be handled?
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Handle 1-Butyl-4-methylpyridinium iodide with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust. In case of eye contact, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing.
Is 1-Butyl-4-methylpyridinium iodide a controlled substance?
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This information is not available in the provided data. Please consult relevant regulatory guidelines.
How is 1-Butyl-4-methylpyridinium iodide packed and exported?
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1-Butyl-4-methylpyridinium iodide is carefully packed to ensure safe transit and is available for global export. Specific packaging details are confirmed upon order.
How can I request a sample or quote for 1-Butyl-4-methylpyridinium iodide?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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