Tetraphenyl lead - organoelemental substance , the simplest aryl derivative of lead metal with the formula Pb (C 6 H 5 ) 4 , colorless crystals, insoluble in water.
| Tetraphenyl lead | |
|---|---|
| Are common | |
| Systematic name | Tetraphenyl lead |
| Chem. formula | C₂₄H₂₀Pb |
| Rac formula | Pb (C 6 H 5 ) 4 |
| Physical properties | |
| condition | colorless crystals |
| Molar mass | 515.61 g / mol |
| Density | 1,5298 g / cm³ |
| Thermal properties | |
| T. melt. | 225 ° C |
| T. Kip. | 240 15 mm Hg ° C |
| Classification | |
| Reg. CAS number | |
| Pubchem | |
| Reg. EINECS number | |
| SMILES | |
| Inchi | |
| CHEBI | |
| Chemspider | |
| Security | |
| Toxicity | is poisonous |
Getting
- Reaction of lead (or an alloy with 6-10% sodium ) with bromobenzene :
- The effect of the Grignard reagent on lead (II) chloride :
Physical Properties
Tetraphenyl lead forms colorless tetragonal crystals, space group P 4 2 1 c , cell parameters a = 1.730 nm, c = 0.645 nm, Z = 4.
Chemical Properties
- Reacts with glacial acetic acid :
Literature
- Chemical Encyclopedia / Redkol .: Knunyants I.L. et al. - M .: Soviet Encyclopedia, 1995. - Vol. 4. - 639 p. - ISBN 5-82270-092-4 .
- Chemist Handbook / Redkol .: Nikolsky B.P. et al. - 2nd ed., Rev. - M.-L.: Chemistry, 1966. - T. 1. - 1072 p.
- Ripan R., Chetyanu I. Inorganic chemistry. Metal Chemistry. - M .: Mir, 1971. - T. 1. - 561 p.