4-Bromo-1-methyl-1H-imidazole-5-carboxaldehyde
4-Bromo-1-methyl-1H-imidazole-5-carboxaldehyde (CAS: 141524-74-5; C5H5BrN2O) is a halogenated imidazole derivative with a molecular weight of 189.01 g/mol. This chemical serves as a valuable intermediate and building block in organic synthesis, particularly for the creation of more complex heterocyclic compounds. Its aldehyde and bromo functionalities offer versatile reaction sites for further chemical transformations. Supplied by Tech Serve Solutions with an assay of 95%.
- IUPAC
- 4-Bromo-5-formyl-1-methyl-1H-imidazole

Organic Synthesis Intermediate
This compound is utilized as a key intermediate in multi-step organic syntheses, enabling the introduction of a substituted imidazole ring into target molecules. Its structure facilitates reactions common to both aldehydes and aryl bromides.
Heterocyclic Chemistry
As a functionalised heterocycle, it is employed in the construction of novel heterocyclic scaffolds. It is particularly useful in medicinal chemistry research for developing potential drug candidates.
Research and Development
Researchers in academic and industrial laboratories use 4-Bromo-1-methyl-1H-imidazole-5-carboxaldehyde for exploring new synthetic pathways and developing novel chemical entities.
| Molecular weight | 189.01 |
|---|---|
| Empirical formula | C5H5BrN2O |
| Assay | 95% |
| Melting point | 87-92 °C |

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 4-Bromo-1-methyl-1H-imidazole-5-carboxaldehyde used for?
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4-Bromo-1-methyl-1H-imidazole-5-carboxaldehyde is primarily used as an intermediate and building block in organic synthesis, particularly for creating complex heterocyclic compounds and in research and development.
What is the CAS number and formula for 4-Bromo-1-methyl-1H-imidazole-5-carboxaldehyde?
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The CAS number is 141524-74-5, and the empirical formula is C5H5BrN2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 95%. We do not represent it as USP, BP, EP, or any other pharmacopoeial grade.
What are the primary safety concerns when handling this chemical?
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This compound is classified with a Warning signal word. It is harmful if swallowed (H302). Appropriate personal protective equipment should be used, and it should be handled in a well-ventilated area.
Is this product packed and shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Bromo-1-methyl-1H-imidazole-5-carboxaldehyde, and adheres to international shipping regulations.
How can I request a sample or quote?
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To request a sample or quote for 4-Bromo-1-methyl-1H-imidazole-5-carboxaldehyde, please contact our sales team via the website or by phone.
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