109-07-9
| Name | 2-Methylpiperazine |
| CAS | 109-07-9 |
| EINECS(EC#) | 203-644-2 |
| Molecular Formula | C5H12N2 |
| MDL Number | MFCD00005954 |
| Molecular Weight | 100.16 |
| MOL File | 109-07-9.mol |
Chemical Properties
| Appearance | white to yellow crystalline powder and chunks |
| Melting point | 61-63 °C (lit.) |
| Boiling point | 155 °C/763 mmHg (lit.) |
| density | 0.817 g/cm |
| refractive index | 1.4378 (estimate) |
| Fp | 149 °F |
| storage temp. | Flammables area |
| solubility | 435g/l |
| form | Crystalline Powder, Crystals and/or Chunks |
| pka | pK1:5.62(+2);pK2:9.60(+1) (25°C) |
| color | White to yellow |
| PH | 11-12 (50g/l, H2O) |
| Water Solubility | 78 g/100 mL (25 ºC) |
| Sensitive | Air Sensitive & Hygroscopic |
| Detection Methods | GC,NMR |
| BRN | 383566 |
| InChI | 1S/C5H12N2/c1-5-4-6-2-3-7-5/h5-7H,2-4H2,1H3 |
| InChIKey | JOMNTHCQHJPVAZ-UHFFFAOYSA-N |
| SMILES | CC1CNCCN1 |
Safety Data
| Symbol(GHS) |   GHS02,GHS05 |
| Signal word | Danger |
| Hazard statements | H228-H314 |
| Precautionary statements | P210-P240-P260-P280-P303+P361+P353-P305+P351+P338 |
| Hazard Codes | F,Xi |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 1325 4.1/PG 2 |
| WGK Germany | 2 |
| RTECS | TM1225020 |
| F | 10 |
| TSCA | Yes |
| HazardClass | 4.1 |
| PackingGroup | III |
| HS Code | 29335900 |
| Storage Class | 4.1B - Flammable solid hazardous materials |
| Hazard Classifications | Eye Dam. 1 Flam. Sol. 1 Skin Corr. 1B |