1-Methylimidazole
1-Methylimidazole (CAS 616-47-7, C4H6N2) is a colourless to light yellow liquid with a molecular weight of 82.10 g/mol. This heterocyclic organic compound functions as a crucial building block in organic synthesis and finds applications as a catalyst and reagent in various chemical processes. Its properties make it valuable in the development of pharmaceuticals and other fine chemicals. Tech Serve Solutions supplies this compound for research and industrial applications.

Organic Synthesis Intermediate
1-Methylimidazole serves as a versatile building block for the synthesis of more complex organic molecules, particularly those containing imidazole rings, which are prevalent in pharmaceuticals and biologically active compounds.
Catalyst in Chemical Reactions
Due to its basic nitrogen atom, 1-methylimidazole acts as an effective catalyst in various organic transformations, including esterifications, transesterifications, and polymerization reactions.
Reagent in Pharmaceutical Development
It is employed as a reagent in the research and development of new pharmaceutical agents, contributing to the creation of novel drug candidates.
Precursor for Ionic Liquids
1-Methylimidazole is a key precursor in the synthesis of certain ionic liquids, which are gaining traction for their use as novel solvents and electrolytes.
| Molecular weight | 82.10 |
|---|---|
| Empirical formula | C4H6N2 |
| Assay | 98% |
| Grade | ReagentPlus® |
| Boiling point | 198 °C(lit.) |
| Density | 1.03 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.495(lit.) |
| Melting point | −6 °C(lit.) |
| Vapour pressure | 0.4 mmHg (20 °C) |
| Autoignition temp | 977 °F |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 92 °C / 197.6 °F |
| Transport (UN / ADR) | UN 3267 8 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 21/22-34 |
| Safety statements (S) | 26-36-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 15.7 % |
|---|---|
| Greener Alternative Product Characteristics | Catalysis |
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-Methylimidazole used for?
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1-Methylimidazole (CAS 616-47-7) is primarily used as an intermediate in organic synthesis, a catalyst in chemical reactions, and a reagent in pharmaceutical development. It is also a precursor for ionic liquids.
What are the CAS number and chemical formula for 1-Methylimidazole?
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The CAS number for 1-Methylimidazole is 616-47-7, and its chemical formula is C4H6N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Methylimidazole with an assay of 98% and a ReagentPlus® grade. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product specifications.
How should 1-Methylimidazole be handled safely?
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1-Methylimidazole is corrosive and harmful if swallowed or in contact with skin. Handle with appropriate personal protective equipment, including gloves, goggles, and a full-face respirator. Ensure adequate ventilation and refer to the Safety Data Sheet for detailed handling instructions.
Is 1-Methylimidazole a controlled substance?
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Based on the provided data, 1-Methylimidazole is not listed as a controlled substance.
How is 1-Methylimidazole packed, shipped, and exported?
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1-Methylimidazole is classified under UN 3267, Class 8, Packing Group II, indicating it is a corrosive liquid. It is carefully packed and exported by Tech Serve Solutions in compliance with international shipping regulations for hazardous materials.
How can I request a sample or quote for 1-Methylimidazole?
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To request a sample or quote for 1-Methylimidazole, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements and shipping details.
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