215406

Ammoniumeisen(II)-sulfat Hexahydrat

ACS reagent, 99%

• Synonym(e): Eisen(II)-ammoniumsulfat, Mohrsches Salz
• Lineare Formel: (NH₄)₂Fe(SO₄)₂ · 6H₂O
• CAS-Nummer: 7783-85-9
• Molekulargewicht: 392.14
• EG-Nummer: 233-151-8
• MDL-Nummer: MFCD00150530
• UNSPSC-Code: 12352302
• PubChem Substanz-ID: 329752166
• NACRES: NB.24

Eigenschaften

• Qualität: ACS reagent
• Assay: 98.5-101.5%; 99%
• Form: powder or crystals
• Eignung der Reaktion: reagent type: catalyst; core: iron
• Verunreinigungen: ≤0.01% insolubles; ≤0.05% Not NH₄OH pptd.
• pH-Wert: 3-5 (20 °C, 50 g/L)
• mp (Schmelzpunkt): 100 °C (dec.) (lit.)
• Anionenspuren: phosphate (PO₄^3-): ≤0.003%
• Kationenspuren: Ca: 0.005%; Cu: ≤0.003%; Fe³⁺: ≤0.01%; K: 0.002%; Mg: 0.002%; Mn: ≤0.01%; Na: 0.02%; Zn: ≤0.003%
• SMILES String: N.N.O.O.O.O.O.O.[Fe++].OS([O-])(=O)=O.OS([O-])(=O)=O
• InChI: 1S/Fe.2H3N.2H2O4S.6H2O/c;;;2*1-5(2,3)4;;;;;;/h;2*1H3;2*(H2,1,2,3,4);6*1H2/q+2;;;;;;;;;;/p-2
• InChIKey: MQLVWQSVRZVNIP-UHFFFAOYSA-L

Beschreibung

Anwendung

Ammonium iron(II) sulfate hexahydrate can be used as a green catalyst in the:

• Newman-Kwart rearrangement to synthesize functionalized thiophenols.
• Oxidation of aromatic, aliphatic, and conjugated aldehydes to the corresponding carboxylic acids.
• Synthesis of biscoumarins via condensation reaction.

Sicherheitshinweise

• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable