1-Methyl-5-imidazolecarboxaldehyde
1-Methyl-5-imidazolecarboxaldehyde (CAS 39021-62-0), with the molecular formula C5H6N2O and a molecular weight of 110.11 g/mol, is a key heterocyclic building block. This imidazole derivative functions as a valuable intermediate in organic synthesis, particularly within the pharmaceutical and fine chemical sectors. Its aldehyde functionality allows for diverse chemical transformations, making it a versatile component in the construction of more complex molecules for research and development purposes.

Pharmaceutical Intermediate
This compound serves as a crucial intermediate in the synthesis of various pharmaceutical agents. Its imidazole core is a common structural motif found in many biologically active molecules.
Organic Synthesis Building Block
As a functionalized imidazole, it is widely employed in academic and industrial research for constructing novel organic compounds. The aldehyde group facilitates reactions such as Wittig, Grignard, and reductive amination.
Agrochemical Development
Its structural features can be incorporated into the design and synthesis of new agrochemicals, potentially leading to new herbicides, fungicides, or insecticides.
Materials Science
This chemical can be utilized in the development of novel materials, such as functional polymers or ligands for coordination chemistry, owing to the presence of both the imidazole ring and the reactive aldehyde group.
| Molecular weight | 110.11 |
|---|---|
| Empirical formula | C5H6N2O |
| Assay | 97% |
| Melting point | 52-57 °C |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38-43 |
| 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 1-Methyl-5-imidazolecarboxaldehyde used for?
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1-Methyl-5-imidazolecarboxaldehyde is primarily used as a building block in organic synthesis, particularly for creating pharmaceutical intermediates, agrochemicals, and novel materials. Its aldehyde functionality allows for various chemical transformations.
What is the CAS number and molecular formula for 1-Methyl-5-imidazolecarboxaldehyde?
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The CAS number is 39021-62-0, and the molecular formula is C5H6N2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Methyl-5-imidazolecarboxaldehyde with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 1-Methyl-5-imidazolecarboxaldehyde be handled safely?
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This compound is a Warning chemical. It is harmful if swallowed (H302), causes skin irritation (H315), may cause an allergic skin reaction (H317), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Use appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, face shields, and gloves. Ensure good ventilation.
Is 1-Methyl-5-imidazolecarboxaldehyde a controlled substance?
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The provided data does not indicate that 1-Methyl-5-imidazolecarboxaldehyde (CAS 39021-62-0) is a controlled substance.
How is 1-Methyl-5-imidazolecarboxaldehyde packaged and exported?
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Tech Serve Solutions exports fine chemicals globally. Packaging is handled according to international shipping regulations to ensure product integrity and safety during transit.
How can I request a quote or sample for 1-Methyl-5-imidazolecarboxaldehyde?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number (39021-62-0).
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