CAS · 7098-07-9
Product Overview
1-Ethylimidazole is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Property | Specification |
|---|---|
| Appearance | Colorless to yellowish Liquid |
| Purity (GC) | 99% min |
| Water content | 0.5% max |
Applications
1. Catalysis in Organic Synthesis
1-Ethylimidazole丨CAS 7098-07-9 serves as a base and nucleophilic catalyst in various organic reactions due to the electron-rich imidazole ring.
● Acylation and alkylation reactions: It can promote reactions involving esters, acid chlorides, or epoxides, acting as a mild base or nucleophile.
● Transesterification: Used in ester exchange reactions, particularly in polymer and biodiesel production.
● Polymerization catalysts: Plays a role in initiating or accelerating polymerization reactions involving epoxies or isocyanates.
2. Curing Agents and Accelerators for Epoxy Resins
Due to its catalytic activity, 1-ethylimidazole is widely used as a curing accelerator in epoxy resin systems, especially for applications requiring low-temperature or rapid curing.
● Electronic encapsulation and coatings: Ensures fast, efficient crosslinking in printed circuit boards and electronic device coatings.
● Structural adhesives: Enhances mechanical properties and adhesion strength by promoting thorough curing.
● Composite materials: Improves processing efficiency in carbon fiber-reinforced or glass fiber-reinforced epoxies.
3. Ionic Liquid and Electrolyte Precursor
1-Ethylimidazole is used in the synthesis of ionic liquids by alkylation or quaternization with various halides or sulfonates.
● Room temperature ionic liquids (RTILs): Offers tunable properties such as thermal stability, conductivity, and viscosity for use in batteries, capacitors, and electrochemical sensors.
● Electrolyte additives: Enhances ionic conductivity and stability in lithium-ion and redox flow batteries.
4. Coordination Chemistry and Metal Complexes
It acts as a ligand in coordination chemistry, forming complexes with transition metals that are useful in homogeneous catalysis, sensor development, and material science.
● Bioinorganic modeling: Mimics the imidazole ligands found in metalloenzymes (e.g., histidine in heme proteins).
● Catalytic activity: Some metal–1-ethylimidazole complexes exhibit enhanced reactivity in oxidation or hydrogenation reactions.
5. Pharmaceutical and Fine Chemical Intermediate
1-Ethylimidazole丨CAS 7098-07-9 serves as an intermediate in the synthesis of various pharmaceutical compounds, particularly those targeting enzyme inhibition, fungal infections, or CNS disorders.
● Heterocyclic scaffolds: Incorporated into drugs with antimicrobial or anti-inflammatory activity.
● Building block: Used in the development of active pharmaceutical ingredients (APIs) involving imidazole motifs.
6. Corrosion Inhibition and Surface Treatment
Imidazole derivatives, including 1-ethylimidazole, show potential as corrosion inhibitors for metals such as steel, copper, and aluminum.
● Protective coatings: Applied in water-based systems or incorporated into paints to reduce oxidative degradation.
● Metal surface passivation: Forms a protective film that impedes corrosive agents in acidic or saline environments.
Benefits
1. Dual Functionality as Base and Nucleophile
The imidazole ring system offers moderate basicity and nucleophilicity, enabling versatile participation in a range of chemical reactions.
● Catalyst compatibility: Suitable for acid-sensitive and base-sensitive systems alike.
● Reaction efficiency: Promotes cleaner reactions with fewer byproducts compared to stronger, less selective bases.
2. Thermal and Chemical Stability
1-Ethylimidazole丨CAS 7098-07-9 exhibits high thermal stability and resistance to oxidation or degradation, making it ideal for use in high-performance resins, ionic liquids, and polymer formulations.
● Stable under curing conditions: Maintains activity under elevated temperatures typical of epoxy processing.
● Prolonged shelf life: Contributes to the long-term stability of resin formulations and coatings.
3. Improved Curing Efficiency
When used as a curing accelerator, 1-ethylimidazole allows for faster, more complete polymerization, reducing energy costs and production time.
● Low usage level: Effective at low concentrations, minimizing cost and formulation complexity.
● Enhanced mechanical properties: Leads to better tensile strength, flexibility, and adhesion.
4. Broad Industrial Utility
Its adaptability across diverse chemical domains-coatings, electronics, catalysis, and pharma-makes it a valuable multipurpose reagent in research and manufacturing.
● Cross-sector applicability: Facilitates integration in multi-functional products or dual-use materials.
● Environmentally benign alternatives: As an organic base, it offers a safer alternative to harsher catalysts or corrosive reagents.
Conclusion
1-Ethylimidazole丨CAS 7098-07-9 is a versatile imidazole derivative that finds utility in organic synthesis, polymer chemistry, catalysis, and electronic materials. With its ability to function as a nucleophilic catalyst, ligand, or curing accelerator, it plays a critical role in enhancing performance and efficiency across industrial and research applications. Its stability, reactivity, and multi-functional profile make it a valuable component in the formulation of advanced materials, pharmaceuticals, and specialty chemicals.
Previous
3,3,4,4-Diphenylsulfonetetracarboxylic Dianhydride丨CAS 2540-99-0
Next
Conclusion
A concise summary and suitability assessment for this product is available on request. Contact our team to discuss whether it fits your process and quality requirements.