1-Methylimidazolium chloride
1-Methylimidazolium chloride (CAS: 35487-17-3, C4H6N2 · HCl) is a key component within the Basionics® line, offering unique properties as an ionic liquid. With a molecular weight of 118.56 g/mol, this compound serves as a valuable building block in various chemical synthesis applications. Its ionic nature makes it particularly useful in advanced materials and specialised chemical processes, providing researchers and industrial chemists with a versatile reagent.
- IUPAC
- 1-Methylimidazole hydrochloride,Basionics® AC 75

Basionic Ionic Liquids
1-Methylimidazolium chloride is a foundational component within the Basionics® family of ionic liquids. These materials are explored for their unique solvent properties and potential in diverse electrochemical and catalytic applications.
Chemical Synthesis
This compound functions as a reagent and precursor in organic synthesis. Its imidazolium structure allows for participation in a range of chemical transformations, facilitating the construction of more complex molecules.
Specialty Synthesis
Utilised in specialised synthetic routes, 1-Methylimidazolium chloride is employed where specific ionic or polar environments are required. This includes applications in the development of novel materials and fine chemicals.
| Molecular weight | 118.56 |
|---|---|
| Empirical formula | C4H6N2 · HCl |
| Assay | ≥94.5% (HPLC)95% |
| Impurities tested | ≤1% water |
| Application | Basionic Ionic Liquids |

Hazard statements
- H302Harmful if swallowed
- 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 | 118 °C / 244.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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-Methylimidazolium chloride used for?
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1-Methylimidazolium chloride is used as a component in Basionic Ionic Liquids and in various chemical and specialty synthesis applications, serving as a building block and reagent.
What is the CAS number and formula for 1-Methylimidazolium chloride?
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The CAS number is 35487-17-3, and the formula is C4H6N2 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Methylimidazolium chloride with an assay of ≥94.5% (HPLC) or 95%, and no more than 1% water. This product is supplied for research and industrial purposes; TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.
What are the safety considerations for handling 1-Methylimidazolium chloride?
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1-Methylimidazolium chloride is a warning substance (GHS07) and may cause gastrointestinal irritation if swallowed (H302), skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, should be used during handling.
How is 1-Methylimidazolium chloride packed, shipped, and exported?
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1-Methylimidazolium chloride is carefully packed for safe transit and is available for export globally by Tech Serve Solutions, adhering to all necessary shipping regulations for chemical products.
How can I request a sample or quote for 1-Methylimidazolium chloride?
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To request a sample or obtain a quote for 1-Methylimidazolium chloride, please contact our sales team through the website or by phone, providing your specific requirements.
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