32319

Natriumacetat

puriss. p.a., ACS reagent, reag. Ph. Eur., anhydrous

• Synonym(e): Essigsäure Natriumsalz
• Lineare Formel: CH₃COONa
• CAS-Nummer: 127-09-3
• Molekulargewicht: 82.03
• Beilstein: 3595639
• EG-Nummer: 204-823-8
• MDL-Nummer: MFCD00012459
• UNSPSC-Code: 12352302
• PubChem Substanz-ID: 329754137
• NACRES: NA.21

Eigenschaften

• Qualität: ACS reagent; puriss. p.a.
• Qualitätsniveau: 200
• Agentur: reag. Ph. Eur.
• Assay: ≥99.0% (perchloric acid titration)
• Form: solid
• Selbstzündungstemp.: 1112 °F
• Verunreinigungen: ≤0.01% in water soluble matter
• Verlust: ≤1% loss on drying, 120 °C
• pH-Wert: 7.5-9.2 (20 °C, 5%)
• pKa: 4.76 (acetic acid)
• mp (Schmelzpunkt): >300 °C (dec.) (lit.)
• Anionenspuren: chloride (Cl^-): ≤0.002%; phosphate (PO₄^3-): ≤0.001%; sulfate (SO₄^2-): ≤0.003%
• Kationenspuren: Al: ≤10 mg/kg; Ca: ≤0.005%; Cd: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤0.001%; K: ≤200 mg/kg; Mg: ≤0.002%; Pb: ≤5 mg/kg; Zn: ≤5 mg/kg; heavy metals: ≤0.001% (by ICP-OES)
• Eignung: in accordance for appearance of solution
• SMILES String: [Na+].CC([O-])=O
• InChI: 1S/C2H4O2.Na/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
• InChIKey: VMHLLURERBWHNL-UHFFFAOYSA-M

Beschreibung

Anwendung

Sodium acetate can be used as a catalyst to synthesize:

• 1,2-Dihydropyridines by reacting 3-formylchromones, N-nucleophiles, and active methylene molecules.
• 2(3H)-Furanone derivatives by using cinnamaldehyde and 5-aryl-2(3H) furanone.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable