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93-91-4 - Benzoylacetone, 98+% - 1-Phenyl-1,3-butanedione - A14537 - Alfa Aesar

A14537 Benzoylacetone, 98+%

CAS-Nummer
93-91-4
Synonyme
1-Phenyl-1,3-butanedione

Größe Preis ($) Menge Verfügbarkeit
50g 44,91
250g 183,34
1000g 501,30
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

Benzoylacetone, 98+%

MDL
MFCD00008786
EINECS
202-286-4

Chemische Eigenschaften

Formel
C10H10O2
Molmasse
162.19
Schmelzpunkt
55-60°
Siedepunkt
260-262°
Dichte
1.090
Löslichkeit
Insoluble in water.

Anwendungen

Benzoylacetone has been used as a 1,3-dicarbonyl compound model for studying keto-enol equilibria in aqueous acid and micellar solutions. Additionally, it has been studied using gas-phase electron diffraction and quantum chemistry. It is used as pharmaceutical intermediates.

Bemerkungen

Stable under recommended storage conditions. Incompatible with oxidizing agents.

Literaturverweise

Maxwell L.Eidinoff. Dissociation constants of acetylacetone, ethyl acetoacetate and benzoylacetone. J. Am. Chem. Soc. 1945, 67, (12),2072-2073

 

Emilia Iglesias. Enolization of benzoylacetone in aqueous surfactant solutions:? A novel method for determining enolization constants. J. Phys. Chem. 1996, 100, (30),12592-12599

Dimetallated derivatives react with electrophiles preferentially at the terminal position; e.g. arylation by 2-chloroquinoline: J. Org. Chem., 37, 3199 (1972); J. Am. Chem. Soc., 97, 374 (1975). Reaction with aromatic esters gives 1,3-diaryl-1,3,5-pentanetriones, which can be cyclized with acid to -pyrones: Org. Synth. Coll., 5, 718, 721 (1973):

Weitere Referenzen

Beilstein
742413
Harmonized Tariff Code
2914.39
TSCA
Yes
RTECS
EK3540200

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