potassium (4-bromophenyl)-trifluoroboranuide - Names and Identifiers
potassium (4-bromophenyl)-trifluoroboranuide - Physico-chemical Properties
Molecular Formula | C6H4BBrF3K
|
Molar Mass | 262.9 |
Melting Point | >300°C(lit.) |
Water Solubility | Soluble in water. |
Appearance | powder to crystal |
Color | White to Almost white |
BRN | 9297533 |
Storage Condition | Inert atmosphere,Room Temperature |
MDL | MFCD02093978 |
potassium (4-bromophenyl)-trifluoroboranuide - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
|
WGK Germany | 3 |
Hazard Note | Irritant |
potassium (4-bromophenyl)-trifluoroboranuide - Introduction
Potassium is an organic boron compound with the chemical formula K(C6H4BrBF3). The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless or light yellow crystal
-Melting point: about 140-145°C
-Solubility: Soluble in polar organic solvents such as dimethyl sulfoxide and dimethylformamide, slightly soluble in non-polar solvents such as petroleum ether and ether
-Stability: stable at room temperature, avoid contact with water and strong oxidants
Use:
- Potassium can be used as an important reagent and intermediate in organic synthesis.
-It can be used for the synthesis of organic compounds, such as the functional modification and reduction reaction of aromatic compounds.
-The compound is widely used in the synthesis of drugs and pesticides, as well as the research and development of organic materials.
Preparation Method:
-The preparation of Potassium is generally obtained by reacting 4-bromophenyltrifluoroboric acid with potassium hydrogen fluoride in the presence of boron hexafluoride.
-Pay attention to safe operation during the preparation process, avoid contact with skin and inhalation of gas.
Safety Information:
- Potassium is generally less toxic when used correctly.
-Wear appropriate personal protective equipment, such as chemical protective gloves and goggles, to avoid irritation or injury from contact.
-Please observe the relevant safety procedures and store it in a dry, cool place, away from fire and oxidizing agents.
Last Update:2024-04-09 02:00:45