Yttrium acetylacetonate is an organic substance , a chelate compound of yttrium metal with the formula Y (С 5 H 7 O 2 ) 3 . Under normal conditions, it is a white solid that is readily soluble in water and organic solvents.
| Yttrium acetylacetonate | |
|---|---|
| Are common | |
| Systematic name | Yttrium acetylacetonate |
| Chem. formula | Y (С 5 H 7 O 2 ) 3 |
| Rac formula | YC 15 H 21 O 6 |
| Physical properties | |
| condition | white solid |
| Molar mass | 386.066 g / mol |
| Density | 1,403 g / cm³ |
| Thermal properties | |
| T. melt. | 133 ° C |
Content
Getting
- The interaction of aqueous solutions of yttrium salts with an alcohol solution of acetylacetone :
Physical Properties
Yttrium acetylacetonate forms a white solid with a density of 1.403 g / cm 3 , dissolves well in water, ethers, carbon disulfide , carbon tetrachloride , benzene , etc. Melts at 133 ° C.
Chemical Properties
Forms numerous adducts :
| Adduct, formula | Condition (nos) | Melting point, ° С |
|---|---|---|
| Y (С 5 H 7 O 2 ) 3 · NH 3 | white crystals | 129 |
| Y (С 5 H 7 O 2 ) 3 · С 5 H 5 N | white needles | 121 |
| Y (С 5 H 7 O 2 ) 3 · С 6 H 5 NH 2 | white crystals | 109 |
| Y (C 5 H 7 O 2 ) 3 · CH 3 -CN | White powder | 138 |
Literature
- Ripan R., Chetyanu I. Inorganic chemistry. Metal Chemistry. - M .: Mir, 1972. - T. 2. - 871 p.