2-Iodoimidazole
2-Iodoimidazole (CAS: 3034-62-6), with the molecular formula C3H3IN2 and a molecular weight of 193.97 g/mol, is a key heterocyclic building block. This halogenated imidazole derivative is primarily utilised in organic synthesis. It serves as a valuable reactant in various chemical transformations, including alkylation reactions, iodination processes, and the synthesis of more complex heterocyclic systems. Its chemical versatility makes it an important intermediate for researchers and manufacturers.

Organic Synthesis
2-Iodoimidazole functions as a reactant in diverse organic transformations, facilitating the construction of complex molecules. It is employed in alkylation reactions to produce derivatives with potential antibacterial properties.
Heterocyclic Chemistry
This compound is instrumental in the synthesis of various heterocyclic structures. Applications include its use in photochemical intramolecular aromatic substitutions and the thermolytic synthesis of cyclopentapyrazines.
Reagent for Iodination
2-Iodoimidazole can be involved in iodination reactions, such as the iodination of N-tritylimidazole, a useful step in protecting group strategies or functionalisation.
| Molecular weight | 193.97 |
|---|---|
| Linear formula | C3H3IN2 |
| Assay | 97% |
| Application | Reactant involved in:• Alkylation leading to alkyl derivatives with antibacterial activity1• Iodination of N-tritylimidazole2• Photochemical intramolecular aromatic substitutions3• Synthesis of cyclopentapyrazines using thermolysis4 |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 2-Iodoimidazole used for?
+
2-Iodoimidazole is used as a building block in organic synthesis, particularly for alkylation reactions, iodination processes, and the creation of complex heterocyclic structures like cyclopentapyrazines.
What are the CAS number and molecular formula for 2-Iodoimidazole?
+
The CAS number for 2-Iodoimidazole is 3034-62-6, and its molecular formula is C3H3IN2.
What grade and purity does Tech Serve Solutions supply for 2-Iodoimidazole?
+
Tech Serve Solutions supplies 2-Iodoimidazole with an assay of 97%. This product is not represented as USP, BP, or EP grade.
How should 2-Iodoimidazole be handled safely?
+
2-Iodoimidazole is a Warning substance (GHS07) and causes serious eye irritation (H319). Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Ensure good ventilation.
Is 2-Iodoimidazole available for export?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2-Iodoimidazole, adhering to all relevant export regulations.
How can I request a quote or sample of 2-Iodoimidazole?
+
To request a quote or sample of 2-Iodoimidazole, please contact our sales department through the website or by phone, providing your specific requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis