Names | |
---|---|
IUPAC name
Tribromopraseodymium
|
|
Systematic IUPAC name
Praseodymium(III) bromide
|
|
Identifiers | |
3D model (JSmol)
|
|
ChemSpider | |
ECHA InfoCard | 100.033.524 |
EC Number | 236-893-0236-893-0 |
PubChem CID
|
|
|
|
|
|
Properties | |
PrBr3 | |
Molar mass | 380.62 |
Appearance | Green Crystalline Solid |
Density | 5.28 g/cm2 |
Melting point | 691 °C (1,276 °F; 964 K) Some sources say 693 C° |
Boiling point | 1,547 °C (2,817 °F; 1,820 K) |
Structure | |
Tricapped trigonal prismatic | |
9 | |
Hazards | |
Main hazards | Irritation |
GHS pictograms | |
GHS signal word | Warning |
H315, H319 | |
P261, P280, P305+351+338 | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
|
|
Infobox references | |
Praseodymium(III) bromide is a crystalline compound of one praseodymium atom and three bromine atoms.
Praseodymium(III) bromide is a green powder at room temperature.
Praseodymium(III) bromide's molecular weight is 380.62 g. Praseodymium bromide has a density of 5.28 g/cm2.
Praseodymium(III) bromide is hygroscopic. Praseodymium(III) bromide has an oxidation number of 3.
Praseodymium(III) bromide can cause skin irritation (H315/R38), eye irritation (H319/R36), and that breathing dust/fume/gas/mist/vapours/spray of Praseodymium(III) bromide should be avoided (P261/S23), that one should wash hands thoroughly after handling (P264), one should wear protective gloves and clothes clothing, and wear eye protection and face protection (P280/S36/S37/S39), and that if one gets Praseodymium(III) bromide in their eyes, that they should wash their eyes cautiously for several minutes, removing contact lenses if possible (P305.