Kaliumethanolat
Bezeichnung:Kaliumethanolat
CAS-Nr917-58-8
Englisch Name:Potassium ethylate
CBNumberCB9499524
SummenformelC2H5KO
Molgewicht84.16
MOL-Datei917-58-8.mol
Synonyma
Kaliumethanolat
Kaliumethanolat physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 250°C (dec.) |
| Siedepunkt | -78.5°C (rough estimate) |
| Dichte | 0.894 g/mL at 25 °C |
| Dampfdruck | 0Pa at 25℃ |
| Brechungsindex | n |
| Flammpunkt | 70 °F |
| storage temp. | Flammables area |
| Löslichkeit | Soluble in ethanol, ether |
| Aggregatzustand | Powder |
| Farbe | white to off-white |
| Wichte | 0.894 |
| Wasserlöslichkeit | It reacts vigorously with water. |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| Sensitive | Moisture Sensitive |
| Expositionsgrenzwerte | ACGIH: STEL 1000 ppm OSHA: TWA 1000 ppm(1900 mg/m3) NIOSH: IDLH 3300 ppm; TWA 1000 ppm(1900 mg/m3) |
| Stabilität | Stable, but highly flammable. Reacts violently with water. Contact with damp air may lead to heating of the solid, which could in turn ignite it, or materials with which it is in contact. Incompatible with air, water, moisture, acids, acid chlorides, acid anhydrides, oxidizing agents, reducing agents. |
| LogP | -0.3 at 25℃ |
| CAS Datenbank | 917-58-8(CAS DataBase Reference) |
| Kennzeichnung gefährlicher | F,C |
| R-Sätze: | 11-14-34-10 |
| S-Sätze: | 8-16-26-43-45-36/37/39 |
| RIDADR | UN 3274 3/PG 2 |
| WGK Germany | 1 |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29051900 |
