N,N’-Dimethylpiperazine CAS Number: 106-58-1
Pharmaceutical Materials 2025-03-02
CAS Number: 106-58-1
Molecular Formula: C6H14N2
Molecular Weight: 114.19
Appearance: Colorless to light yellow liquid
Melting Point: -1°C
Boiling Point: 130-133°C
Density: 0.844 g/mL at 25°C
Usage: Used as an intermediate in chemical synthesis.
N,N’-Dimethylpiperazine, with the CAS Number 106-58-1, is a colorless volatile liquid that belongs to the piperazine derivatives. It is widely used as an intermediate in organic synthesis and biochemistry, particularly in the synthesis of biologically active molecules and cationic surfactants. This compound exhibits significant alkaline properties and finds applications in the production of polyurethane elastomers, coatings, adhesives, and various surfactant products. However, it is flammable, toxic, and corrosive, thus requiring careful handling and storage away from oxidants and acids.
| Property | Value |
|---|---|
| CAS Number | 106-58-1 |
| Physical Properties | – |
| Molecular Formula | C6H14N2 |
| Molecular Weight | 114.19 g/mol |
| Appearance | Colorless to yellow liquid |
| Density | 0.844 g/mL at 25 °C |
| Melting Point | -1 °C |
| Boiling Point | 131-132 °C at 750 mmHg |
| Refractive Index | 1.4463 at 20 °C |
| Flash Point | 18 °C (65 °F) |
| Chemical Properties | – |
| Solubility | Miscible in water, ethanol, and ether |
| pH Value | 11.4 (in water) |
| pKa Values | pK1: 4.630 (+2); pK2: 8.539 (+1) at 25 °C |
| Reactivity | Sensitive to oxidants and acids; flammable |
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