1. Pewani kulumikizana ndi oxidants amphamvu.
Mankhwala: Kuwonongeka kumachitika mu gawo pamwambapa 200 ℃, ndipo ochepa acid kapena alkali amatha kulimbikitsa kuwonongeka. Propylene Glycol Carbonate imatha kusintha mofulumira kupezeka kwa asidi, makamaka alkali, firiji.
2. Kuzindikira kwa malonda sikukudziwika. Samalani popewa poizoni wa phosgene pakupanga. Zokambirana ziyenera kukhala ndi mpweya wabwino ndipo zida ziyenera kukhala mpweya wabwino. Ogwiritsa ntchito ayenera kuvala zida zoteteza.
3. Ili ndi masamba owala owachiritsa a fodya ndi utsi.