Kalium-tert-butanolat
Bezeichnung:Kalium-tert-butanolat
CAS-Nr865-47-4
Englisch Name:Potassium tert-butoxide
CBNumberCB1335932
SummenformelC4H9KO
Molgewicht112.21
MOL-Datei865-47-4.mol
Synonyma
Kalium-tert-butanolat
Kalium-tert-butanolat physikalisch-chemischer Eigenschaften
Schmelzpunkt | 256-258 °C (dec.) (lit.) |
Siedepunkt | 275°C |
Dichte | 0.910 g/mL at 20 °C |
Dampfdruck | 1 mm Hg ( 220 °C) |
Flammpunkt | 54 °F |
storage temp. | Store below +30°C. |
Löslichkeit | Soluble in hexane, toluene, diethyl ether and terahydrofuran. |
pka | pK1:18(25°C) |
Aggregatzustand | Solution |
Wichte | 0.902 |
Farbe | White to off-white |
PH | 13 (5g/l, H2O, 20℃)Hydrolysis |
Wasserlöslichkeit | REACTS |
Sensitive | Moisture Sensitive |
Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
BRN | 3556712 |
Stabilität | Stable, but reacts violently with water and acids, possibly leading to fire. Incompatible with water, acids, halogenated hydrocarbons, alcohols, strong oxidizing agents, ketones, carbon dioxide. |
InChIKey | LPNYRYFBWFDTMA-UHFFFAOYSA-N |
Kennzeichnung gefährlicher | F,C,Xi |
R-Sätze: | 11-19-22-34-35-14-20-36/37-37 |
S-Sätze: | 16-26-36/37/39-43-45-7/9-8-43A-33-27-29 |
RIDADR | UN 3274 3/PG 2 |
WGK Germany | 1 |
F | 10-21 |
Selbstentzündungstemperatur | 483 °C |
Hazard Note | Flammable solid/Corrosive |
TSCA | Yes |
HazardClass | 8 |
PackingGroup | I |
HS Code | 29051900 |