1-(3-Aminopropyl) imidazole CAS 5036-48-6
CAS 5036-48-6, 1-(3-Aminopropyl) imidazole, a colorless to pale yellow basic liquid, containing a imidazole ring and a primary amino group as dual functional groups; mainly used as an epoxy curing agent, a polyurethane catalyst, and a fine chemical intermediate.
- Water solubility: Completely miscible with water
- pKa: The aqueous solution is alkaline
- Characteristics: A dual-functional compound, simultaneously containing an imidazole ring + primary amino group; heat-resistant, resistant to hydrolysis; sensitive to air, prone to oxidation and color change over time.
| Items | Specification |
| Appearance | Colorless to pale yellow transparent liquid |
| Other name | N-(3-Aminopropyl)-imidazole |
| Boiling point | 296℃ |
| Closed cup flash point | 110℃ |
1. Epoxy resin curing agent / curing accelerator: Modified by imidazole, with high activity and long application period, not prone to crystallization at low temperatures, used in epoxy coatings, potting compounds, and composite materials.
2. Polyurethane catalyst: 1-(3-Aminopropyl) imidazole low-volatile catalyst, used in automotive soft foams and polyurethane coatings, to enhance resin adhesion.
3. Organic synthesis intermediates: N-(3-Aminopropyl)-imidazole for preparing ionic liquids, pH-responsive polymers, pharmaceutical intermediates, and coordination ligands.
4. Raw materials for polymer modification, dispersants, and viscosity improvers for lubricants.
• Standard Packing: 25 kg/drum
• MOQ: to be confirmed by grade and destination
• Lead Time: to be confirmed by order quantity and production schedule
• Shipping: sea / air / express options available
• Store in a cool, dry, and well-ventilated place.
• Keep container tightly closed and protected from moisture.
• Avoid direct sunlight, heat, and open flame.
• Follow SDS guidance for incompatible materials.











