Informativa e consenso per l'uso dei cookie

Accetto Il nostro sito salva piccoli pezzi di informazioni (cookie) sul dispositivo, al fine di fornire contenuti migliori e per scopi statistici. È possibile disattivare l'utilizzo di cookies modificando le impostazioni del tuo browser. Continuando la navigazione si acconsente all'utilizzo dei cookie.

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

A15363 Methyl crotonate, 98%

Codice CAS
623-43-8
Sinonimi
Crotonic acid methyl ester
Methyl but-2-enoate

Dimensioni Prezzo ($) Quantità Disponibilità
100g 31,93
500g 110,03
Aggiungi al carrello Aggiungi al preventivo generale Visualizza articolo

Methyl crotonate, 98%

MDL
MFCD00009287
EINECS
210-793-7

Proprietà chimiche

Formula
C5H8O2
Peso formula
100.12
Punto di ebollizione
118-120°
Punto di infiammabilità
4°(40°F)
Densità
0.944
Indice di rifrazione
1.4245
Solubilità
Insoluble in water.

Applicazioni

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).

Note

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

Letteratura

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.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H225-H315-H319-H335

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

Dichiarazioni precauzionali: 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.

Altri riferimenti

Merck
14,2597
Beilstein
1720292
Classe di rischio
3
Gruppo di imballaggio
II
Codice tariffe armonizzato
2916.19
TSCA
Yes
RTECS
GQ5710000

Raccomandato

  • A10275

    2-Bromoethanol, 97%
  • A11766

    Allyl bromide, 99%, stab. with 300-1000ppm Propylene oxide
  • A11768

    Barium sulfate, precipitated, 99%
  • A16248

    4-Hydroxy-4-methyl-2-pentanone, 98+%
  • L11133

    Glycidyl methacrylate, 97%, stab. with 100ppm 4-methoxyphenol

Visualizzati di recente

Prodotti chimici

Scienze della vita

Metalli e materiali

Catalizzatori

Apparecchiature di analisi e di laboratorio