CpHf(NMe2)3 is an organic hafnium compound commonly used to represent the formula of cyclopentadienyl hafnium hydride. The following is a description of the nature, use, preparation and safety information of CpHf(NMe2)3:
Nature:
1. CpHf(NMe2)3 is a colorless to pale yellow crystalline solid.
2. It is a stable compound with good air and water stability.
3. CpHf(NMe2)3 is easily soluble in common organic solvents at room temperature.
Use:
1. CpHf(NMe2)3 is commonly used in the field of transition metal organic chemistry and Synergistic catalysis.
2. It can be used as an Hf source for the preparation of metal organic compounds and complexes.
3. CpHf(NMe2)3 can also be used to synthesize new organometallic materials and catalysts.
Method:
The method for preparing CpHf(NMe2)3 is generally obtained by reacting ammonium hafnate (NH4HfO4) with cyclopentadienyl methyl amine (CpH) in an organic solvent. The preparation process usually needs to be carried out under an inert atmosphere (such as argon) to prevent the interference of oxygen and moisture.
Safety Information:
1. CpHf(NMe2)3 is a low toxic compound, but it still needs to be handled with caution.
2. During operation, avoid prolonged contact or inhalation of CpHf(NMe2)3 powder.
3. When operating CpHf(NMe2)3 should wear appropriate personal protective equipment, such as gloves and protective glasses.
4. CpHf(NMe2)3 should be stored in a sealed container, away from fire and oxidant.
Please note that the information provided above is for reference only. Please refer to the relevant literature and laboratory safety procedures for specific operation.