Acetoacetamide

3-Oxobutanamide / Acetylacetamide / Acetoacetic acid amide / 3-oxobutyramide / Butanamide, 3-oxo- / α-Acetylacetamide / Acetyl acetamide / Acesulfame potassium EP Impurity A / MFCD00025528 / NSC 632231

CAS-Nummer5977-14-0
EC-/Listennummer227-774-4
SummenformelC4H7NO2
Molare Masse101.10 g/mol
AussehenWhite to yellowish crystalline powder
Schmelzpunkt53-56 °C
LöslichkeitSoluble in water; reported about 1 g/10 mL
SMILESCC(=O)CC(N)=O
InChIKeyGCPWJFKTWGFEHH-UHFFFAOYSA-N
BeschreibungAcetoacetamide is a small β-keto amide bearing amide, ketone carbonyl and active methylene functionality. It is used as an acetoacetyl building block in condensation, N-substitution and heterocycle-forming chemistry.
AnwendungenUsed in organic synthesis, pharmaceutical intermediates, agrochemical intermediates, and dye or pigment intermediate chemistry; also used to prepare N-substituted acetoacetamides and heterocyclic compounds.

Berechnete / vorhergesagte Eigenschaften

Geschätzter Siedepunkt271.0 °C (vorhergesagt)
Geschätzte Dichte1.093 g/cm³ (vorhergesagt)