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| CAS No.: | 865-33-8 |
|---|---|
| Name: | Potassium methoxide |
| Molecular Structure: | |
|
|
|
| Formula: | CH3KO |
| Molecular Weight: | 70.1325 |
| Synonyms: | Methanol,potassium salt (8CI,9CI);Potassium methoxide (6CI,7CI);Feldalat KM;Methoxypotassium; |
| EINECS: | 212-736-1 |
| Density: | 0.95 g/mL at 20 °C |
| Melting Point: | -20 °C |
| Boiling Point: | 48.1 °C at 760 mmHg |
| Flash Point: | 11.1 °C |
| Solubility: | may decompose in water |
| Appearance: | solid |
| Hazard Symbols: |
 F,  T,  C
|
| Risk Codes: | 11-14-34-67-65-63-48/20-39/23/24/25-38 |
| Safety: | 8-16-26-43-45-62-46-36/37/39-33-29-25 |
| Transport Information: | UN 3274 3/PG 2 |
| PSA: | 23.06000 |
| LogP: | 0.04670 |
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| Conditions | Yield |
|---|---|
| With 1-chloro-2,4-dinitro-benzene at 40℃; Equilibrium constant; Thermodynamic data; further temperatures, ΔH(activ.), ΔG(activ.), ΔS(activ.); |
| Conditions | Yield |
|---|---|
| With 1-chloro-2,4-dinitro-benzene at 40℃; Equilibrium constant; Thermodynamic data; further temperatures, ΔH(activ.), ΔG(activ.), ΔS(activ.); |
| Conditions | Yield |
|---|---|
| With 1-chloro-2,4-dinitro-benzene at 40℃; Equilibrium constant; Thermodynamic data; further temperatures, ΔH(activ.), ΔG(activ.), ΔS(activ.); |
| Conditions | Yield |
|---|---|
| In dimethyl sulfoxide at 25℃; Equilibrium constant; Rate constant; var. temperatures; |
| Conditions | Yield |
|---|---|
| In dimethyl sulfoxide at 25℃; Equilibrium constant; Rate constant; var. temperatures; |
A
- 865-33-8
potassium methanolate
| Conditions | Yield |
|---|---|
| In dimethyl sulfoxide at 25℃; Equilibrium constant; Rate constant; |
A
- 865-33-8
potassium methanolate
| Conditions | Yield |
|---|---|
| In dimethyl sulfoxide at 25℃; Equilibrium constant; Rate constant; |
A
- 865-33-8
potassium methanolate
| Conditions | Yield |
|---|---|
| In dimethyl sulfoxide at 25℃; Equilibrium constant; Rate constant; |
A
- 865-33-8
potassium methanolate
| Conditions | Yield |
|---|---|
| In dimethyl sulfoxide at 25℃; Equilibrium constant; Rate constant; |
A
- 865-33-8
potassium methanolate
| Conditions | Yield |
|---|---|
| In dimethyl sulfoxide at 25℃; Equilibrium constant; Rate constant; |
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- Total:30 Page 1 of 1 1
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Chemistry
IUPAC Name: Potassium methanolate
Synonyms of Potassium methylate (CAS NO.865-33-8): Methanol, potassium salt ; Methanol, potassium salt (1:1) ; Potassium methanolate
CAS NO: 865-33-8
Molecular Formula: CH3KO
Molecular Weight : 70.1322
Molecular Structure: .png)
EINECS: 212-736-1
H bond acceptors: 1
H bond donors: 1
Density: 0.95 g/mL at 20 °C
Freely Rotating Bonds: 0
Polar Surface Area: 20.23 Å2
Flash Point: 11.1 °C
Enthalpy of Vaporization: 35.21 kJ/mol
Boiling Point: 48.1 °C at 760 mmHg
Vapour Pressure: 265 mmHg at 25°C
Melting Point: -20°C
Storage temp: Flammables area
Water Solubility: may decompose
Sensitive: Moisture Sensitive
Form: Potassium methylate (CAS NO.865-33-8) is solid.
Stability: Stable. Reacts violently with water. Moisture sensitive. Absorbs carbon dioxide from the air. Incompatible with acids, strong oxidizing agents, acid chlorides, acid anhydrides, alkali metals.
Uses
Potassium methylate (CAS NO.865-33-8) is used as a condensing agent, a catalyst for production of Methyl formate, alkaline catalyst for Dimethyl formamide.It can also be used as pharmaceutical raw material.
Safety Profile
Hazard Codes: 
F,
T,
C
Risk Statements: 11-14-34-67-65-63-48/20-39/23/24/25-38
R11: Highly flammable.
R14 : Reacts violently with water.
R34: Causes burns.
R38: Irritating to skin.
R63: Possible risk of harm to the unborn child.
R65: Harmful: may cause lung damage if swallowed.
R67: Vapours may cause drowsiness and dizziness.
R39/23/24/25: Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed
R48/20: Harmful: danger of serious damage to health by prolonged exposure through inhalation
Safety Statements: 8-16-26-43-45-62-46-36/37/39-33-29-25
S8: eep container dry.
S16: Keep away from sources of ignition.
S25: Avoid contact with eyes.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S29: Do not empty into drains.
S33: Take precautionary measures against static discharges.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
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.)
S46: If swallowed, seek medical advice immediately and show this container or label.
S62: If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label.
RIDADR: UN 3274 3/PG 2
WGK Germany: 1
F: 3-10-23
TSCA: Yes
HazardClass: 4.2
PackingGroup: II
HS Code: 29051900
Ignites in moist air. When heated to decomposition it emits toxic fumes of K2O.