5-Chloro-1-ethyl-2-methylimidazole
5-Chloro-1-ethyl-2-methylimidazole (CAS: 4897-22-7), with the molecular formula C6H9ClN2 and a molecular weight of 144.60 g/mol, is a halogenated heterocyclic compound. It serves as a valuable building block in organic synthesis, particularly within chemical research and development. This imidazole derivative is employed in the construction of more complex molecular architectures, contributing to advancements in various scientific fields.

Organic Synthesis Intermediate
5-Chloro-1-ethyl-2-methylimidazole acts as a key intermediate in the synthesis of diverse organic compounds. Its structure allows for further functionalization, making it useful in multi-step synthetic routes.
Research and Development
This compound is utilised in R&D laboratories for exploring new chemical reactions and developing novel molecules. Its specific properties make it suitable for investigating structure-activity relationships in medicinal chemistry and materials science.
Heterocyclic Chemistry
As a substituted imidazole, it is a useful reagent for chemists working with heterocyclic systems. It can be incorporated into larger molecules to confer specific electronic or structural properties.
| Molecular weight | 144.60 |
|---|---|
| Empirical formula | C6H9ClN2 |
| Assay | 99% |
| Boiling point | 101 °C/12 mmHg(lit.) |
| Density | 1.141 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.499(lit.) |

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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 96 °C / 204.8 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 5-Chloro-1-ethyl-2-methylimidazole used for?
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5-Chloro-1-ethyl-2-methylimidazole is used as a building block in organic synthesis and in research and development for creating novel chemical compounds, particularly within heterocyclic chemistry.
What is the CAS number and chemical formula for 5-Chloro-1-ethyl-2-methylimidazole?
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The CAS number is 4897-22-7 and the chemical formula is C6H9ClN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Chloro-1-ethyl-2-methylimidazole with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should 5-Chloro-1-ethyl-2-methylimidazole be handled safely?
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Handle 5-Chloro-1-ethyl-2-methylimidazole with appropriate personal protective equipment, including eyeshields and gloves. Ensure good ventilation and use a suitable respirator if necessary, as it may cause skin, eye, and respiratory irritation (H315-H319-H335).
Is 5-Chloro-1-ethyl-2-methylimidazole available for export?
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Yes, Tech Serve Solutions specialises in global supply and export of fine chemicals, including 5-Chloro-1-ethyl-2-methylimidazole.
How can I request a sample or quote for 5-Chloro-1-ethyl-2-methylimidazole?
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Please contact our sales team via the website or phone to request a sample or a quote for 5-Chloro-1-ethyl-2-methylimidazole.
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