62420

Lithiumaluminiumhydrid

≥97.0% (gas-volumetric)

• Synonym(e): LAH, Lithiumalanat, Lithiumtetrahydridoaluminat, Lithiumtetrahydroaluminat
• Lineare Formel: LiAlH₄
• CAS-Nummer: 16853-85-3
• Molekulargewicht: 37.95
• EG-Nummer: 240-877-9
• MDL-Nummer: MFCD00011075
• UNSPSC-Code: 26111700
• PubChem Substanz-ID: 57651882
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: ≥97.0% (gas-volumetric)
• Form: solid
• Eignung der Reaktion: reagent type: reductant
• mp (Schmelzpunkt): 125 °C (dec.) (lit.)
• SMILES String: [Li].[AlH3]
• InChI: 1S/Al.Li.4H/q-1;+1;;;;
• InChIKey: OCZDCIYGECBNKL-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Lithium aluminum hydride (LiAlH₄) is a powerful reducing agent used in organic synthesis to reduce esters, carboxylic acids, acyl chlorides, aldehydes, epoxides, and ketones into the corresponding alcohols. It also converts amide, nitro, nitrile, imine, oxime, and azide compounds into amines.

Anwendung

Reactant involved in:

• Dehydrogenation studied with various catalysts
• Regeneration of methoxysilanes via reduction
• Transition metal electrophilic hydrogen activation via heterolytic cleavage
• Formation of nickel hydrogenation catalysts
• Hydrogen sorption
• Electrodeposition of Al on W-Cu substrates

Verpackung

in Kunststoffbeutel verpackt, der bei 45-60°C in Kohlenwasserstoffen, THF und Dioxan löslich ist

Sicherheitshinweise

• Piktogramme: GHS02,GHS05
• Signalwort: Danger
• H-Sätze: H260,H314
• P-Sätze: P223 - P231 + P232 - P260 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Dam. 1 - Skin Corr. 1A - Water-react 1
• Lagerklassenschlüssel: 4.3 - Hazardous materials which set free flammable gases upon contact with water
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges