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Di-n-butylamine is an organic compound with the chemical formula (C4H9)2NH. It is a colorless liquid with a strong amine odor. Di-n-butylamine is primarily used as an intermediate in the synthesis of various chemicals, including rubber accelerators, corrosion inhibitors, surfactants, and pharmaceuticals. It is also utilized as a catalyst and a stabilizer in the production of polymers.
| Property | Specification |
|---|---|
| CAS Number | 111-92-2 |
| Molecular Formula | (C4H9)2NH |
| Appearance | Colorless liquid |
| Purity | 99% min |
| Density (at 20°C) | 0.773-0.780 g/cm³ |
| Boiling Point | 159-161°C |
| Melting Point | -68°C |
| Flash Point | 38°C |
| Vapor Pressure | 0.5 mmHg at 20°C |
| Solubility | Miscible with water and most organic solvents |
| Odor | Strong amine odor |
| Moisture Content | 0.1% max |
| Color (APHA) | 10 max |
| Inorganic Impurities | 0.02% max |
| Total Amine Content | 99.5% min |
| Residue on Evaporation | 0.02% max |