Names | |
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IUPAC names
Zirconium tetrachloride
Zirconium(IV) chloride | |
Identifiers | |
3D model (JSmol)
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ChEBI | |
ChemSpider | |
ECHA InfoCard | 100.030.041 |
EC Number |
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PubChem CID
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UNII | |
CompTox Dashboard (EPA)
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Properties | |
ZrCl4 | |
Molar mass | 233.04 g/mol |
Appearance | white crystals |
Density | 2.80 g/cm3 |
Melting point | 437 °C (819 °F; 710 K) (triple point) |
Boiling point | 331 °C (628 °F; 604 K) (sublimes) |
hydrolysis | |
Solubility | concentrated HCl (with reaction) |
Structure | |
Monoclinic, mP10 | |
P12/c1, No. 13 | |
Thermochemistry | |
Heat capacity (C)
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125.38 J K−1 mol−1 |
Std molar
entropy (S⦵298) |
181.41 J K−1 mol−1 |
Std enthalpy of
formation (ΔfH⦵298) |
−980.52 kJ/mol |
Hazards | |
GHS labelling:[2] | |
Danger | |
H290, H302, H312, H314, H317, H332, H334 | |
P234, P260, P261, P264, P270, P271, P272, P280, P285, P301+P312, P301+P330+P331, P302+P352, P303+P361+P353, P304+P312, P304+P340, P304+P341, P305+P351+P338, P310, P312, P321, P322, P330, P333+P313, P342+P311, P363, P390, P404, P405, P501 | |
NFPA 704 (fire diamond) | |
Flash point | Non-flammable |
Lethal dose or concentration (LD, LC): | |
LD50 (median dose)
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1488-1500 mg/kg (oral, rat) 655 mg/kg (mouse, oral)[1] |
Safety data sheet (SDS) | MSDS |
Related compounds | |
Other anions
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Zirconium(IV) fluoride Zirconium(IV) bromide Zirconium(IV) iodide |
Other cations
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Titanium tetrachloride Hafnium tetrachloride |
Related compounds
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Zirconium(II) chloride, Zirconium(III) chloride |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Zirconium(IV) chloride, also known as zirconium tetrachloride, (ZrCl4) is an inorganic compound frequently used as a precursor to other compounds of zirconium. This white high-melting solid hydrolyzes rapidly in humid air.