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2960-66-9 - Ethyl trans-4-oxo-2-butenoate, 96% - Ethyl 3-formylacrylate - Ethyl fumaraldehydate - L18491 - Alfa Aesar

L18491 Ethyl trans-4-oxo-2-butenoate, 96%

CAS-Nummer
2960-66-9
Synonyme
Ethyl 3-formylacrylate
Ethyl fumaraldehydate

Größe Preis ($) Menge Verfügbarkeit
25g 157,59
100g 438,40
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Ethyl trans-4-oxo-2-butenoate, 96%

MDL
MFCD00236170

Chemische Eigenschaften

Formel
C6H8O3
Molmasse
128.13
Schmelzpunkt
-9°
Siedepunkt
184-188°
Flammpunkt
68°(154°F)
Dichte
1.063
Brechungsindex
1.4550
Löslichkeit
Slightly soluble in water(2.6 g/L at 25°C).

Anwendungen

Ethyl trans-4-oxo-2-butenoate is an intermediate used to synthesize pharmaceutically active molecules. It is also used in the asymmetric catalytic alkynylation of acetaldehyde, producing attractive synthons with broad applications, such as (+)-Tetrahydropyrenophorol.

Bemerkungen

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible with oxidizing agents.

Literaturverweise

Xiaoyu Wu.; Xiaoyang Dai.; Linlin Nie.; Huihui Fang.; Jie Chen.; Zhongjiao Ren.; Weiguo Cao.; Gang Zhao. Organocatalyzed enantioselective one-pot three-component access to indoloquinolizidines by a Michael addition-Pictet-Spengler sequence. Chemical Communications. 2010, 46 (16), 2733-2735.

Ming He , Justin R. Struble , and Jeffrey W. Bode. Highly Enantioselective Azadiene Diels-Alder Reactions Catalyzed by Chiral N-Heterocyclic Carbenes. J. Am. Chem. Soc. 2006, 128 (26), 8418-8420.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H301-H317-H314-H318-H227

Toxic if swallowed. May cause an allergic skin reaction. Causes severe skin burns and eye damage. Causes serious eye damage. Combustible liquid.

Sicherheitshinweise: P210-P260-P261-P280-P301+P310-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Do not breathe dust/fume/gas/mist/vapours/spray. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
8762336
Gefahrenklasse
8
Verpackungsgruppe
III
Harmonized Tariff Code
2918.30
TSCA
No

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