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623-43-8 - Methyl crotonate, 98% - Crotonic acid methyl ester - Methyl but-2-enoate - A15363 - Alfa Aesar

A15363 Methyl crotonate, 98%

CAS-Nummer
623-43-8
Synonyme
Crotonic acid methyl ester
Methyl but-2-enoate

Größe Preis ($) Menge Verfügbarkeit
100g 31,93
500g 110,03
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Methyl crotonate, 98%

MDL
MFCD00009287
EINECS
210-793-7

Chemische Eigenschaften

Formel
C5H8O2
Molmasse
100.12
Siedepunkt
118-120°
Flammpunkt
4°(40°F)
Dichte
0.944
Brechungsindex
1.4245
Löslichkeit
Insoluble in water.

Anwendungen

Methyl crotonate was used to investigate chemo selectivity in the reaction between methyl crotonate and benzyl amine catalyzed by lipase B from Candida Antarctica using solvent engineering. It was used as starting reagent during the total synthesis of phytotoxins solanapyrones D(1) and E(2).

Bemerkungen

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

Literaturverweise

Hajime Kabashima; Hideto Tsuji; Hideshi Hattori. Michael addition of methyl crotonate over solid base catalysts. Applied Catalysis A: General. 1997, 165 (1-2), 319-325.

Robin D. Clark; Karl G. Untch. [2 + 2] Cycloadditions of silyl enol ethers and dimethyl acetylenedicarboxylate, dimethyl fumarate, and methyl crotonate. J. Org. Chem. 1979, 44 (2), 253-255.

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

Merck
14,2597
Beilstein
1720292
Gefahrenklasse
3
Verpackungsgruppe
II
Harmonized Tariff Code
2916.19
TSCA
Yes
RTECS
GQ5710000

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