1 3-DI-TERT-BUTYLIMIDAZOLIUM TETRAFLUORO - Names and Identifiers
1 3-DI-TERT-BUTYLIMIDAZOLIUM TETRAFLUORO - Physico-chemical Properties
Molecular Formula | C11H21N2.BF4
|
Molar Mass | 268.104 |
Melting Point | 157-198°C |
Appearance | solid |
Color | white to cream-colored |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Stability | hygroscopic |
MDL | MFCD07784425 |
1 3-DI-TERT-BUTYLIMIDAZOLIUM TETRAFLUORO - 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.
|
UN IDs | 1759 |
WGK Germany | 3 |
Hazard Class | 8 |
Packing Group | III |
1 3-DI-TERT-BUTYLIMIDAZOLIUM TETRAFLUORO - Introduction
1,3-Bis(t-butyl)imidazolium tetrafluoroborate is an organic salt with the chemical formula C12H24BF4N2. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: Colorless solid
-melting point: about 140-143 ℃
-Thermal stability: stable at high temperatures
-Solubility: Soluble in organic solvents such as methanol, ethanol and acetone, slightly soluble in water
Use:
- 1,3-Bis(t-butyl)imidazolium tetrafluoroborate is widely used in the field of organic synthesis, as a precursor of imidazolium ionic liquid
-Imidazolium ionic liquids have the characteristics of low volatility, high stability and good solubility, and can be used as catalysts, solvents and electrolytes
Preparation Method:
- 1,3-Bis(t-butyl)imidazolium tetrafluoroborate can be prepared by the following steps:
1.1,3-tert-butyl imidazole dichloride (1) reacts with tetrafluoroboric acid (HBF4) to generate 1,3-Bis(t-butyl)imidazolium tetrafluoroborate.
2. After appropriate column chromatography or crystal filtration, the pure product is obtained.
Safety Information:
- 1,3-Bis(t-butyl)imidazolium tetrafluoroborate toxicity to humans has not been clearly reported.
-During operation, appropriate safety measures should be taken, such as wearing protective gloves, glasses, etc., to avoid contact with skin and eyes.
-Avoid inhaling the gas of its powder or solution.
-Keep away from fire and oxidizing agents during storage, keep the container tightly closed, and avoid exposure to humid environments.
-In the event of accidental spills, etc., immediately flush the affected area with plenty of water and seek medical help.
Last Update:2024-04-10 22:29:15