2-Aminopropane CAS Number: 75-31-0
Pharmaceutical Materials 2025-03-02
CAS Number: 75-31-0
Other Names: Isopropylamine, 2-Propanamine
Molecular Formula: C3H9N Molecular
Weight: 59.11
Appearance: Colorless, flammable liquid with an ammonia odor
Usage: Solvent, intermediate in organic synthesis, emulsifier, surfactant, rubber vulcanization accelerator.
2-Aminopropane, also known as isopropylamine, is a colorless volatile liquid with a fishy ammonia odor. It has the CAS number 75-31-0 and is widely used in the production of pesticides, pharmaceuticals, dyes, and rubber processing. As a key raw material, it serves as an intermediate in the synthesis of various chemicals. 2-Aminopropane is also used as a hard water treatment agent, detergent, and emulsifier.
| Property | Value |
|---|---|
| CAS Number | 75-31-0 |
| Chemical Formula | C3H9N |
| Molecular Weight | 59.11 g/mol |
| Appearance | Colorless volatile liquid |
| Odor | Fishy ammonia odor |
| Density | 0.69 g/cm³ |
| Melting Point | -101 °C |
| Boiling Point | 33-34 °C |
| Flash Point | -26 °F (-32.2 °C) |
| Solubility | Miscible with water, ethanol, and ether |
| Vapor Density | 2.04 (vs air) |
| Vapor Pressure | 9.2 psi (20 °C) |
| Chemical Property | Alkaline aqueous solution, flammable, forms explosive mixtures with air, incompatible with strong oxidants, acids, acyl chlorides, anhydrides, and perchloryl fluoride. |
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