Spectroscopic investigations of C<sub>3</sub>-primary alcohols on platinum electrodes in acid solutions : Part III. Propargyl alcohol

Electro-oxidation and electroreduction of propargyl alcohol (PA) on Pt electrodes in acid solutions was studied using differential electrochemical mass spectrometry and in-situ Fourier transform IR spectroscopy. The main electro-oxidation product is CO<sub>2</sub>. Only very small amount...

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Autores principales: Pastor, E., Wasmus, S., Iwasita, T., Arévalo, M. C., González, S., Arvia, Alejandro Jorge
Formato: Articulo
Lenguaje:Inglés
Publicado: 1994
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Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/126525
https://www.sciencedirect.com/science/article/abs/pii/002207289303250S
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Sumario:Electro-oxidation and electroreduction of propargyl alcohol (PA) on Pt electrodes in acid solutions was studied using differential electrochemical mass spectrometry and in-situ Fourier transform IR spectroscopy. The main electro-oxidation product is CO<sub>2</sub>. Only very small amounts of propargyl aldehyde are detected at high potentials. Electroreduction of PA yields mainly propane, propylene, propanol, allyl alcohol and small amounts of propyne and ethane. Hydrogenation of the strongly adsorbed residues of PA produces hydrocarbons but not alcohols.