ඇලුමිනියම් ක්ලෝරයිඩ්
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Names | |
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IUPAC name
aluminium chloride
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වෙනත් නාම
aluminium(III) chloride
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Identifiers | |
CAS number | 7446-70-0 (anhydrous) ![]() 10124-27-3 (hydrate), 7784-13-6 (hexahydrate) |
PubChem | 24012 |
ChemSpider | 22445 ![]() |
UNII | LIF1N9568Y ![]() |
ChEBI | CHEBI:30114 |
RTECS number | BD0530000 |
SMILES |
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InChI |
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InChI key |
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Properties | |
Molecular formula | AlCl3 |
අණුක ස්කන්ධය | 133.34 g/mol (anhydrous) 241.43 g/mol (hexahydrate) |
Appearance | white or pale yellow solid, hygroscopic |
Density | 2.48 g/cm3 (anhydrous) 1.3 g/cm3 (hexahydrate) |
Melting point |
192.4 °C *(anhydrous) |
Boiling point |
120 °C (hexahydrate) |
Solubility in water | 43.9 g/100 ml (0 °C) 44.9 g/100 ml (10 °C) 45.8 g/100 ml (20 °C) 46.6 g/100 ml (30 °C) 47.3 g/100 ml (40 °C) 48.1 g/100 ml (60 °C) 48.6 g/100 ml (80 °C) 49 g/100 ml (100 °C) |
Solubility | soluble in hydrogen chloride, ethanol, chloroform, carbon tetrachloride slightly soluble in benzene |
Structure | |
Crystal structure | Monoclinic, mS16 |
Space group | C12/m1, No. 12 |
Coordination geometry |
Octahedral (solid) Tetrahedral (liquid) |
Molecular shape | Trigonal planar (monomeric vapour) |
Thermochemistry | |
Std enthalpy of formation ΔfH |
−704 kJ·mol−1[1] |
Std molar
entropy (S⦵298) |
111 J·mol−1·K−1[1] |
Hazards | |
Lethal dose or concentration (LD, LC): | |
LD50 (median dose)
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anhydrous: 380 mg/kg, rat (oral) hexahydrate: 3311 mg/kg, rat (oral) |
Related compounds | |
Other anions | Aluminium fluoride Aluminium bromide Aluminium iodide |
Other cations | Boron trichloride Gallium trichloride Indium(III) chloride Magnesium chloride |
Related Lewis acids | Iron(III) chloride Boron trifluoride |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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References සංස්කරණය
- ↑ 1.0 1.1 Zumdahl, Steven S. (2009). Chemical Principles 6th Ed. Houghton Mifflin Company. ISBN 0-618-94690-X.