2-Methylpiperazine
- Product Name2-Methylpiperazine
- CAS109-07-9
- CBNumberCB5376580
- MFC5H12N2
- MW100.16
- EINECS203-644-2
- MDL NumberMFCD00005954
- MOL File109-07-9.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 61-63 °C (lit.) |
| Boiling point | 155 °C/763 mmHg (lit.) |
| Density | 0.817 g/cm |
| refractive index | 1.4378 (estimate) |
| Flash point | 149 °F |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | 435g/l |
| pka | pK1:5.62(+2);pK2:9.60(+1) (25°C) |
| form | Crystalline Powder, Crystals and/or Chunks |
| color | White to yellow |
| PH | 11-12 (50g/l, H2O) |
| Water Solubility | 78 g/100 mL (25 ºC) |
| Sensitive | Air Sensitive & Hygroscopic |
| BRN | 383566 |
| Henry's Law Constant | 5.0×103 mol/(m3Pa) at 25℃, Nguyen (2013) |
| InChI | 1S/C5H12N2/c1-5-4-6-2-3-7-5/h5-7H,2-4H2,1H3 |
| InChIKey | JOMNTHCQHJPVAZ-UHFFFAOYSA-N |
| SMILES | CC1CNCCN1 |
Safety
| Symbol(GHS) |
 
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| 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 | 11-36/37/38 | |||||||||
| Safety Statements | 16-26-36/37/39-36 | |||||||||
| RIDADR | UN 1325 4.1/PG 2 | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | TM1225020 | |||||||||
| F | 10 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 4.1 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29339900 | |||||||||
| Storage Class | 4.1B - Flammable solid hazardous materials | |||||||||
| Hazard Classifications | Eye Dam. 1 Flam. Sol. 1 Skin Corr. 1B | |||||||||
| NFPA 704: |
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