1-Dodecyl-3-methylimidazolium iodide
1-Dodecyl-3-methylimidazolium iodide (CAS: 81995-09-7, C16H31IN2) is a quaternary ammonium salt and an ionic liquid. It is characterised by its imidazolium cation and iodide anion, with a long alkyl chain conferring specific solubility properties. This compound finds application as a reagent and solvent in various chemical synthesis processes, particularly where ionic liquids offer advantages in reaction media or product isolation.
- IUPAC
- 1-Lauryl-3-methylimidazolium iodide
- Synonyms
- 1-Lauryl-3-methylimidazolium iodide

Ionic Liquid Solvent
1-Dodecyl-3-methylimidazolium iodide can serve as a reaction medium in organic synthesis, offering tunable properties and potential for enhanced reaction rates or selectivity. Its ionic nature can also facilitate product separation.
Catalysis
This compound may be employed as a catalyst or catalyst support in various chemical transformations. Its structure can influence catalytic activity and stability in certain reaction systems.
Electrolyte Component
Ionic liquids like 1-Dodecyl-3-methylimidazolium iodide are explored for use in electrochemical applications, such as batteries or capacitors, due to their ionic conductivity and wide electrochemical window.
Material Science
It can be used as a building block or processing agent in the development of novel materials. Its properties may be advantageous in templating or modifying material structures.
| Molecular weight | 378.34 |
|---|---|
| Empirical formula | C16H31IN2 |
| Assay | ≥95.0% |
| Storage temperature | 2-8°C |
| 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 |
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-Dodecyl-3-methylimidazolium iodide used for?
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1-Dodecyl-3-methylimidazolium iodide is primarily used as a solvent and reagent in chemical synthesis, particularly within the field of ionic liquids. It can also find applications in catalysis and material science.
What is the CAS number and formula for 1-Dodecyl-3-methylimidazolium iodide?
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The CAS number for 1-Dodecyl-3-methylimidazolium iodide is 81995-09-7, and its empirical formula is C16H31IN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Dodecyl-3-methylimidazolium iodide with an assay of ≥95.0%. This product is not intended for pharmaceutical, food, or any other regulated use unless explicitly stated otherwise. We do not represent it as USP, BP, EP, or other pharmacopoeia grade.
How should 1-Dodecyl-3-methylimidazolium iodide be handled and stored?
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Handle 1-Dodecyl-3-methylimidazolium iodide with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Avoid breathing dust. Store in a cool, dry place at 2-8°C to maintain its quality.
What are the primary hazards associated with 1-Dodecyl-3-methylimidazolium iodide?
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1-Dodecyl-3-methylimidazolium iodide is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335).
How is 1-Dodecyl-3-methylimidazolium iodide packed and exported?
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1-Dodecyl-3-methylimidazolium iodide is carefully packed to ensure safe transit and is available for global export. Please contact our sales team for specific export and shipping details.
How can I request a quote or sample?
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To request a quote or a sample of 1-Dodecyl-3-methylimidazolium iodide, please visit our website or contact our customer service department with your requirements.
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