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609-14-3 - Ethyl 2-methylacetoacetate, 95% - 2-Methylacetoacetic acid ethyl ester - A11629 - Alfa Aesar

A11629 Ethyl 2-methylacetoacetate, 95%

CAS-Nummer
609-14-3
Synonyme
2-Methylacetoacetic acid ethyl ester

Größe Preis ($) Menge Verfügbarkeit
25g 36,67
100g 105,06
500g 336,00
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Ethyl 2-methylacetoacetate, 95%

MDL
MFCD00009164
EINECS
210-179-9

Chemische Eigenschaften

Formel
C7H12O3
Molmasse
144.17
Schmelzpunkt
-45°
Siedepunkt
185°
Flammpunkt
62°(143°F)
Dichte
1.019
Brechungsindex
1.4180
Löslichkeit
Miscible with alcohol and ether. Silghtly miscible with water.

Anwendungen

Ethyl 2-methylacetoacetate is used in Japp-Klingemann reaction to prepare hydrazones from beta-keto acid and aryl diazonium salts. It is used as a precursor involved in the synthesis of ethylpyruvate phenylhydrazone via reaction with benzenediazonium chloride.

Bemerkungen

Incompatible with strong oxidizing agents and strong bases.

Literaturverweise

Kula, S.; Szlapa, A.; Malecki, J. G.; Maron, A.; Matussek, M.; Balcerzak, E. S.; Siwy, M.; Domanski, M.; Sojka, M.; Danikiewicz, W.; Krompiec, S.; Filapek, M. Synthesis and photophysical properties of novel multisubstituted benzene and naphthalene derivatives with high 2D-pi-conjugation. Opt. Mater. 2015, 47, 118-128.

Hatamur, M.; Yamaguchi, S.; Takane, S.; Chen, Y.; Suganuma, K. Decarboxylation and simultaneous reduction of silver(I) beta-ketocarboxylates with three. Dalton Trans. 2015, 44 (19), 8993-9003.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H227

Combustible liquid.

Sicherheitshinweise: P210-P280-P370+P378a-P403+P235-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear protective gloves/protective clothing/eye protection/face protection. In case of fire: Use for extinction: CO2, powder or water spray. Store in a well-ventilated place. Keep cool. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
1071742
Harmonized Tariff Code
2918.30
TSCA
Yes

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