| Melting point: |
109-112 °C (lit.) |
| Boiling point: |
145-146 °C (lit.) |
| Density |
1,1 g/cm3 |
| vapor pressure |
0.8 mm Hg ( 20 °C) |
| FEMA |
4250 | PIPERAZINE |
| refractive index |
1.4460 |
| Flash point: |
65 °C |
| storage temp. |
Store below +30°C. |
| solubility |
H2O: 0.1 M at 20 °C, clear, colorless |
| form |
Crystalline Flakes |
| pka |
9.83(at 23℃) |
| color |
White to slightly yellow |
| Odor |
at 0.10 % in dipropylene glycol. ammoniacal |
| PH |
11.0-12.5 (25℃, 0.1M in H2O) |
| explosive limit |
14% |
| Odor Type |
ammoniacal |
| Water Solubility |
150 g/L (20 ºC) |
| Sensitive |
Air Sensitive & Hygroscopic |
| λmax |
λ: 260 nm Amax: 0.035
λ: 280 nm Amax: 0.010 |
| JECFA Number |
1615 |
| Merck |
14,7464 |
| BRN |
102555 |
| Exposure limits |
ACGIH: TWA 0.03 ppm |
| Stability: |
Stable. Hygroscopic. Light sensitive. Flammable. Incompatible with strong oxidizing agents. |
| InChIKey |
GLUUGHFHXGJENI-UHFFFAOYSA-N |
| LogP |
-1.24 at 20-25℃ |
| CAS DataBase Reference |
110-85-0(CAS DataBase Reference) |
| NIST Chemistry Reference |
Piperazine(110-85-0) |
| EPA Substance Registry System |
Piperazine (110-85-0) |