1. Hōʻalo i ka pili ʻana me nā oxidants ikaika.
Nā waiwai kemika: Loaʻa ka decomposition ma ka ʻāpana ma luna o 200 ℃, a hiki i kahi liʻiliʻi o ka waikawa a i ʻole ka alkali ke hoʻoikaika i ka decomposition.Hiki i ka propylene glycol carbonate ke hydrolyze wikiwiki i mua o ka waika, ʻoi aku ka alkali, ma ka wela lumi.
2. ʻAʻole ʻike ʻia ka ʻona o kēia huahana.E makaʻala e pale i ka make ʻana o ka phosgene i ka wā hana.Pono e hoʻoheheʻe maikaʻi ʻia ka hale hana a paʻa nā mea hana.Pono nā mea hana e hoʻokomo i nā mea pale.
3. Aia i loko o nā lau paka a me ka uahi.
