Sodium aluminium hydride
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Sodium aluminium hydride or sodium alumanuide is an inorganic compound with the chemical formula NaAlH4. It is a white pyrophoric solid that dissolves in tetrahydrofuran (THF), but not in diethyl ether or hydrocarbons. It has been evaluated as an agent for the reversible storage of hydrogen and it is used as a reagent for the chemical synthesis of organic compounds. Similar to lithium aluminium hydride, it is a salt consisting of separated sodium cations and tetrahedral AlH−
4 anions.[1]
Quick Facts Names, Identifiers ...
Names | |
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IUPAC name
Sodium aluminium hydride | |
Systematic IUPAC name
Sodium alumanuide | |
Other names
Sodium tetrahydroaluminate | |
Identifiers | |
3D model (JSmol) |
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ECHA InfoCard | 100.033.986 |
EC Number |
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PubChem CID |
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UN number | 2835 |
CompTox Dashboard (EPA) |
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Properties | |
AlH4Na | |
Molar mass | 54.003 g·mol−1 |
Appearance | White or gray crystalline solid |
Density | 1.24 g/cm3 |
Melting point | 178 °C (352 °F; 451 K) |
Solubility | soluble in THF (16 g/100 mL at room temperature) |
Hazards | |
GHS labelling: | |
NFPA 704 (fire diamond) | |
Flash point | −22 °C; −7 °F; 251 K |
185 °C (365 °F; 458 K) | |
Lethal dose or concentration (LD, LC): | |
LD50 (median dose) |
740 mg/kg (oral, mouse) |
Safety data sheet (SDS) | Fisher Scientific |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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