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| Product Name: | piperazine |
| CAS Registry Number: | 142-64-3 |
| EINECS: | 205-551-2 |
| Synonyms: | Diethylenediamine dihydrochloride; Piperazine wormer premix; Dowzene DHC; 142-64-3;piperazine;dihydrochloride; Caswell No. 668;Piperazine dihydrochloride; Dihydro Pip Wormer; |
| Molecular Structure: |
 |
| Molecular Formula: | C4H12Cl2N2 |
| Molecular Weight: | 159.05748 |
| Density: | 1.92g/cm3 |
| Boiling Point: | 149.3 °C at 760 mmHg |
| Melting Point: | 335-340 ºC |
| Flash Point: | 49.7 °C |
| Risk Codes: | R36/37/38 |
| Safety Statements: | Moderately toxic by intraperitoneal route. Mildly toxic by ingestion. When heated to decomposition it emits very toxic fumes of NOx and HCl. Used in making fiber, pharmaceuticals, and insecticides. See also PIPERAZINE. |
| Hazard Symbols: | TLV: 5 mg/m3. |