25059
Acétate de potassium
puriss., meets analytical specification of Ph. Eur., BP, E261, 99-101%
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A propos de cet article
vapor pressure
<0.0000001 hPa ( 25 °C)
Quality Level
grade
puriss.
assay
99-101%
form
crystalline
quality
meets analytical specification of Ph. Eur., BP, E261
impurities
residual solvents, complies, ≤0.0004% heavy metals (as Pb), ≤0.05% KMnO4 red. matter (as HCOOH)
loss
≤1% loss on drying, 150 °C, 2 h
pH
7.5-9 (20 °C, 5%)
density
1.57 g/cm3 at 25 °C (lit.)
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤100 mg/kg
cation traces
Al: ≤1 mg/kg, As: ≤2 mg/kg, Ca: ≤50 mg/kg, Cu: ≤4 mg/kg, Fe: ≤10 mg/kg, Mg: ≤30 mg/kg, Na: ≤5000 mg/kg, Pb: ≤4 mg/kg, Zn: ≤10 mg/kg
SMILES string
[K+].CC([O-])=O
InChI
1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI key
SCVFZCLFOSHCOH-UHFFFAOYSA-M
General description
Application
- In the preparation of 2-hexadecylfuran from furfuraldehyde and palmitic anhydride.
- Potassium acetate can be used as a base:,In Lossen rearrangement of hydroxamic acids to carbamic acids.
- In E2 elimination reactions.
- In the formation of lactones from alkoxyamide substrates.
Potassium acetate is also used as a promoter:
- In the borylation of aryl chlorides with bis(pinacolato)diboron in presence of palladium catalyst.
- In the β-boration of α, β-unsaturated ketones.
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Classe de stockage
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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