POTASSIUM 2-METHYL-2-BUTOXIDE(CAS#41233-93-6)
| Risk Codes | R11 – Highly Flammable R14 – Reacts violently with water R34 – Causes burns R48/20 - R63 – Possible risk of harm to the unborn child R65 – Harmful: May cause lung damage if swallowed R67 – Vapors may cause drowsiness and dizziness R40 – Limited evidence of a carcinogenic effect R37 – Irritating to the respiratory system R19 – May form explosive peroxides |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 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.) S62 – If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. S16 – Keep away from sources of ignition. |
| UN IDs | UN 2924 3/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 1-10 |
| TSCA | Yes |
| Hazard Class | 3 |
| Packing Group | II |
Introduction
The following is an introduction to the properties, uses, preparation, and safety information of potassium tert-butoxide:Properties:1. Appearance: Potassium tert-butoxide is a white crystalline solid.2. Solubility: Potassium tert-butoxide is soluble in water and alcohol solvents.Uses:1. As a catalyst: Potassium tert-butoxide is commonly used as a dehydrating agent and acid-base catalyst.2. In organic synthesis: Potassium tert-butoxide can be used to synthesize esters, ethers, and ketal compounds, among others.Preparation:1. Preparation via alcohol-potassium reaction: React tert-butanol with metallic potassium to produce potassium tert-butoxide.2. Preparation by reaction with a base: React tert-butanol with a base solution such as potassium hydroxide to obtain potassium tert-butoxide.Safety Information:1. Potassium tert-butoxide should be kept away from fire and oxidizers.2. In case of contact with potassium tert-butoxide, rinse immediately with plenty of water.3. When using potassium tert-butoxide, wear appropriate personal protective equipment such as gloves, goggles, and face shields.4. Do not dispose of potassium tert-butoxide into drains or the environment; it should be handled with environmental protection measures.
