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79424-03-6 - Ethyl 4,4,4-trifluoro-2-butynoate, 97% - 4,4,4-Trifluoro-2-butynoic acid ethyl ester - H53425 - Alfa Aesar

H53425 Ethyl 4,4,4-trifluoro-2-butynoate, 97%

CAS-Nummer
79424-03-6
Synonyme
4,4,4-Trifluoro-2-butynoic acid ethyl ester

Größe Preis ($) Menge Verfügbarkeit
1g 208,88
5g 826,06
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Ethyl 4,4,4-trifluoro-2-butynoate, 97%

MDL
MFCD00192167

Chemische Eigenschaften

Formel
C6H5F3O2
Molmasse
166.10
Siedepunkt
96-98°
Flammpunkt
6°(43°F)
Dichte
1.162
Brechungsindex
1.350
Löslichkeit
Soluble in water (partly).

Anwendungen

Ethyl 4,4,4-trifluoro-2-butynoate is the suitable reagent used to investigate the regioselectivity of the insertion reaction with cyclometalated iridium and rhodium complexes. It may be used in the preparation of ethyl (Z)-3-iodo-4,4,4-trifluoro-2-butenoate.

Bemerkungen

Stable under recommended storage conditions. Incompatible with oxidizing agents.

Literaturverweise

Feng-Ling Qing; Wen-Zhong Gao; Jiewen Ying. Synthesis of 3-trifluoroethylfurans by palladium-catalyzed cyclization-isomerization of (Z)-2-alkynyl-3-trifluoromethyl allylic alcohols. J. Org. Chem. 2000, 65, (7),2003-2006

 

Rui-Qi Pan; Ping-An Wang; Min-Zhi Deng. Facile stereoselective syntheses of aryl substituted α,β-unsaturated esters containing a trifluoromethyl group . Heteroatom Chemistry. 2002, 13, (3),287-290

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H225-H315-H319-H335

Highly flammable liquid and vapour. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P210-P261-P280-P240-P303+P361+P353-P305+P351+P338-P304+P340-P362-P405-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. Ground/bond container and receiving equipment. 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. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
3539414
Gefahrenklasse
3
Verpackungsgruppe
II
Harmonized Tariff Code
2916.19
TSCA
No

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