4-Ethylphenol

REF : W315605-1KG-K
Marca : Sigma-Aldrich
Descrição :4-Ethylphenol >=98%, FG
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CAS :
Descrição detalhada : 4-Ethylphenol is a volatile phenol. It has been synthesized from p-coumaric acid by employing a synthetic medium containing Dekkera bruxellensis ISA 1791. It has been identified as an aroma compound in red wine., 4-Ethylphenol (4-EP) is a para-substituted phenolic compound. It is one of the important aroma compounds in red wine. The aroma associated with 4-EP in red wine has been described as ??horsy??, ??leather??, ??medicinal??, ??smoky??, ??barnyard??, ??animal?? and ??sweaty saddle??-like. Production of 4-EP from p-coumaric acid in synthetic media utilizing several yeast species associated with wine production has been reported. Its electroactive center and oxidation pathways have been studied by voltammetric techniques at a glassy carbon electrode (GCE). Hydrogenolysis of lignin has been reported to form 3.1% of 4-EP. This method may be a potential alternative to the conventional petrochemical route of its synthesis. A sensor based on the molecularly imprinted nanoparticles to selectively detect 4-EP has been developed. The ability of polyaniline (PANI) materials and suberin extracted from cork in removing 4-EP from wine has been investigated.
Fórmula molecula r: C2H5C6H4OH
Armazenamento : Room Temperature
Embalagem : 1X1KG