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4949-44-4 - Ethyl propionylacetate, 95% - Ethyl 3-oxovalerate - 3-Oxopentanoic acid ethyl ester - A15464 - Alfa Aesar

A15464 Ethyl propionylacetate, 95%

CAS-Nummer
4949-44-4
Synonyme
Ethyl 3-oxovalerate
3-Oxopentanoic acid ethyl ester

Größe Preis ($) Menge Verfügbarkeit
5g 72,10
25g 264,71
100g 647,20
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Ethyl propionylacetate, 95%

MDL
MFCD00009317
EINECS
225-593-5

Chemische Eigenschaften

Formel
CH3CH2COCH2CO2CH2CH3
Molmasse
144.17
Siedepunkt
190-192°
Flammpunkt
77°(170°F)
Dichte
1.012
Brechungsindex
1.4220
Löslichkeit
Miscible with glacial acetic acid.

Anwendungen

Ethyl propionylacetate acts as a precursor used in the preparation of 1-ethyl- and 1-n-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acid bearing one or two substituents on the benzene ring. Further, it is used to prepare 3-propionyl-2H-cyclohepta[b]furan-2-one.

Bemerkungen

Store in a cool place. Incompatible with strong oxidizing agents and strong bases.

Literaturverweise

Jiang, J.; Chen, X.; Zhang, D.; Wu, Q.; Zhu, D. Characterization of (R)-selective amine transaminases identified by in silico motif sequence blast. Appl. Microbiol. Biotechnol. 2015, 99 (6), 2613-2621.

Jiang, J.; Chen, X.; Feng, J.; Wu, Q.; Zhu, D. Substrate profile of an µ-transaminase from Burkholderia vietnamiensis and its potential for the production of optically pure amines and unnatural amino acids. J. Mol. Catal. B: Enzym. 2014, 100, 32-39.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335-H227

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Combustible liquid.

Sicherheitshinweise: P210-P261-P280-P305+P351+P338-P304+P340-P362-P312-P405-P403+P233-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
970270
Harmonized Tariff Code
2918.30
TSCA
No

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