1-Ethyl-1H-imidazole-5-carbaldehyde
1-Ethyl-1H-imidazole-5-carbaldehyde (CAS: 842972-42-3) is a heterocyclic organic compound with the molecular formula C6H8N2O and a molecular weight of 124.14 g/mol. This imidazole derivative functions as a valuable building block in organic synthesis. Its aldehyde functional group allows for diverse chemical transformations, making it a useful intermediate in the preparation of more complex molecules, particularly within pharmaceutical and materials science research.

Organic Synthesis Intermediate
Utilised as a versatile building block in the synthesis of novel organic compounds. The aldehyde functionality permits reactions such as Wittig, Grignard, and reductive amination.
Pharmaceutical Research
Serves as a key intermediate in the development of potential drug candidates. Its imidazole core is a common structural motif in many biologically active molecules.
Materials Science
Can be incorporated into the synthesis of specialised polymers or functional materials, leveraging the unique properties of the imidazole ring.
| Molecular weight | 124.14 |
|---|---|
| Empirical formula | C6H8N2O |

Hazard statements
- H302Harmful if swallowed
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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-Ethyl-1H-imidazole-5-carbaldehyde used for?
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1-Ethyl-1H-imidazole-5-carbaldehyde is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and potentially in materials science.
What are the CAS number and molecular formula?
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The CAS number is 842972-42-3 and the molecular formula is C6H8N2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. The specific assay/grade is not detailed as USP, BP, or EP. Customers should confirm suitability for their specific application.
What are the safety and handling precautions for this chemical?
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This compound is classified as harmful if swallowed (H302, Signal Word: Warning). Handle with appropriate personal protective equipment, including gloves and eye protection, and avoid ingestion or inhalation. Consult the Safety Data Sheet (SDS) for comprehensive handling information.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions handles the packing, shipping, and export of chemicals according to international regulations, ensuring safe and compliant transit.
How can I request a sample or quote?
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To request a sample or a quote, please contact our sales team through the website or by direct inquiry, providing the product name and CAS number.
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