Chinese alias | Piperazine anhydrous; Diethylene diamine; 1,4-Diazacyclohexane; piperazinediium |
Appearance |
Colorless crystal with saline taste and ammonia odor. |
Structural formula | |
CAS NO. | 110-85-0 |
EINECS | 203-808-3 |
Molecular formula |
C4H10N2
|
Molecular Weight | 86.14 |
Melting point (℃) | 109.6 |
Boiling range | 148.5 |
Uses |
Pharmaceutical intermediate, mainly used in the production of piperazine phosphate, piperazine citrate, bucinnazine, and rifampicin |
Physicochemical properties |
Saturated vapor pressure (kPa): 30.3/111℃ |
Hazards |
Health hazard: Contact, inhalation or percutaneous absorption can cause weakness, blurred vision, ataxia, etc. |
First aid measures |
Skin contact: Take off the polluted clothing immediately, rinse with plenty of flow and clear water for at least 15 minutes, seek medical advice. |
Fire-fighting measures |
Harmful combustion products: Carbon monoxide, carbon dioxide and nitric oxide. |
ACCIDENTAL |
Emergency treatment: The contaminated areas should be isolated, cut off the source of ignition. The emergency treatment personnel shall wear dust mark, acid and alkali resistant clothes. |
Operation and storage |
Operation: The operator should be specially trained, follow the operating instruction. The operator should wear self-inhalation filter type dust respirator, chemical safety glasses, rubber acid and |