Praseodymium(III) bromide
Praseodymium(III) bromide is a crystalline compound of one praseodymium atom and three bromine atoms.[1][3]
Names | |
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IUPAC name
Tribromopraseodymium | |
Systematic IUPAC name
Praseodymium(III) bromide | |
Identifiers | |
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ChemSpider | |
ECHA InfoCard | 100.033.524 |
EC Number |
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PubChem CID |
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CompTox Dashboard (EPA) |
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Properties | |
PrBr3 | |
Molar mass | 380.62 |
Appearance | Green crystalline solid |
Density | 5.28 g/cm2 |
Melting point | 691 °C (1,276 °F; 964 K)[1] Some sources say 693 C°[2] |
Boiling point | 1,547 °C (2,817 °F; 1,820 K)[2] |
Structure | |
Tricapped trigonal prismatic | |
9 | |
Hazards | |
Main hazards | Irritation |
GHS pictograms | ![]() |
GHS Signal word | Warning |
GHS hazard statements |
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 | |
Characteristics
Appearance
Praseodymium(III) bromide is a green solid at room temperature.[1][2] It is usually handled as a powder.
Physical
Praseodymium(III) bromide's molecular weight is 380.62 g.[1][3][4][5] Praseodymium bromide has a density of 5.28 g/cm2.[6][5]
Chemical
Praseodymium(III) bromide is hygroscopic.[4] Praseodymium(III) bromide has an oxidation number of 3.[2]
Hazard
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.[7]
References
- Elements, American. "Praseodymium Bromide". American Elements. Retrieved 20 December 2016.
- Winter, Mark. "Praseodymium»praseodymium tribromide [WebElements Periodic Table]". www.webelements.com. Retrieved 20 December 2016.
- "Praseodymium bromide Br3Pr - PubChem". pubchem.ncbi.nlm.nih.gov. Retrieved 20 December 2016.
- Chambers, Michael. "ChemIDplus - 0013536533 - PLKCYEBERAEWDR-UHFFFAOYSA-K - Praseodymium bromide (PrBr3) - Similar structures search, synonyms, formulas, resource links, and other chemical information". chem.nlm.nih.gov. Retrieved 20 December 2016.
- Phillips, edited by Dale L. Perry, Sidney L. (1995). Handbook of inorganic compounds. Boca Raton: CRC Press. p. 323. ISBN 9780849386718.CS1 maint: extra text: authors list (link)
- "Information on praseodymium bromide: Etacude.com". chemicals.etacude.com. Retrieved 20 December 2016.
- "Praseodymium Bromide | ProChem, Inc". prochemonline.com. Retrieved 20 December 2016.