Propylene carbonate

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happybaicaitou
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Joined: Fri Aug 26, 2011 11:47 am

Propylene carbonate

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Propylene carbonate(CAS NO. 108-32-7) is manufactured by reaction of 1,2-propylene oxide with CO2 in the presence of a catalyst (quaternary ammonium halide). Contaminants include propylene oxide, carbon dioxide, 1,2- and 1,3-propanediols, allyl alcohol and ethylene carbonate. Propylene carbonate can be purified by percolation through molecular sieves (Linde 5A, dried at 350
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