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Cas Database |
| Name |
Potassium ethylate |
EINECS | 213-029-0 |
| CAS No. | 917-58-8 | Density | 0.894 g/mL at 25 °C |
| PSA | 23.06000 | LogP | 0.43680 |
| Solubility | reacts with water | Melting Point |
250 °C (dec.) |
| Formula | C2H5KO | Boiling Point | 72.6 °C at 760 mmHg |
| Molecular Weight | 84.1594 | Flash Point | 8.9 °C |
| Transport Information | UN 3274 3/PG 2 | Appearance | solid |
| Safety | 8-16-26-43-45-36/37/39 | Risk Codes | 11-14-34 |
| Molecular Structure |
|
Hazard Symbols |
 F, C
|
| Synonyms |
Ethanol,potassium salt (9CI);Ethyl alcohol, potassium salt (8CI);Potassium ethoxide(6CI,7CI);Potassium ethanolate; |
Article Data | 26 |
Potassium ethylate Synthetic route
| Conditions | Yield |
|---|---|
| With hydrogen; potassium at 200℃; | |
| With potassium hydroxide; benzene under 5148.6 Torr; | |
| With potassium; xylene |
| Conditions | Yield |
|---|---|
| With potassium hydroxide |
- 94670-02-7
ethyl ether of 1-(4-(dimethylamino)phenyl)ethyl alcohol
A
- 917-58-8
potassium ethoxide
| Conditions | Yield |
|---|---|
| With potassium In tetrahydrofuran at -20℃; Product distribution; |
| Conditions | Yield |
|---|---|
| at -40℃; |
| Conditions | Yield |
|---|---|
| In ethanol byproducts: H; dissolving of K in C2H5OH, violent reactn.;; | |
| In ethanol byproducts: H; dissolving of K in C2H5OH, violent reactn.;; |
| Conditions | Yield |
|---|---|
| In ethanol; water byproducts: H2O; equlibrium;; |
| Conditions | Yield |
|---|---|
| In not given | |
| In not given |
- 917-58-8
potassium ethoxide
| Conditions | Yield |
|---|---|
| With ethanol byproducts: NH3; | |
| With ethanol byproducts: NH3; |
| Conditions | Yield |
|---|---|
| In ethanol at -40°C;; | |
| In ethanol at -40°C;; |
Potassium ethylate Chemical Properties
Molecular Structure of Potassium ethanolate (CAS NO.917-58-8):
.gif)
IUPAC Name: Potassium ethanolate
Molecular Formula: C2H5KO
Molecular Weight: 84.15
EINECS: 213-029-0
Melting Point: 250 °C (dec.)
Density: 0.894 g/mL at 25 °C
Flash Point: 8.9 °C
Enthalpy of Vaporization: 38.56 kJ/mol
Boiling Point: 72.6 °C at 760 mmHg
Vapour Pressure: 82.8 mmHg at 25 °C
Storage temp.: Flammables area
Sensitive: Moisture Sensitive
Appearance: light yellow to tan powder.
Canonical SMILES: CC[O-].[K+]
InChI: InChI=1S/C2H5O.K/c1-2-3;/h2H2,1H3;/q-1;+1
InChIKey: RPDAUEIUDPHABB-UHFFFAOYSA-N
Classification Code: TSCA Flag P [A commenced PMN (Premanufacture Notice) substance]
Stability: 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.
Potassium ethylate Uses
Potassium ethanolate (CAS NO. 917-58-8) is used in pharmaceutical raw materials and raw materials for organic synthesis.
Potassium ethylate Safety Profile
May ignite in moist air. Reacts with H2O to form EtOH and KOH. When heated to decomposition it emits flammable and toxic fumes of H2 and C2H4.
Safety Information of Potassium ethanolate (CAS NO.917-58-8):
Hazard Codes: 
F,
C
Risk Statements: 11-14-34
R11:Highly flammable.
R14 :Reacts violently with water.
R34:Causes burns.
Safety Statements: 8-16-26-43-45-36/37/39
S8:Keep container dry.
S16:Keep away from sources of ignition.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S43:In case of fire use ... (there follows the type of fire-fighting equipment to be used.)
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: UN 3274 3/PG 2
WGK Germany: 1
TSCA: Yes
HazardClass: 3
PackingGroup: II
Potassium ethylate Specification
Potassium ethanolate (CAS NO.917-58-8), its Synonyms are Ethanol, potassium salt ; Ethanol, potassium salt (1:1) ; Potassium ethoxide ; .
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