1. Nā Pono: ʻO ka Acetylacetone he wai ʻaʻohe waihoʻoluʻu a melemele iki paha.ʻO 135-137 ℃ ka paila paila, 34 ℃ ka helu hoʻoheheʻe, -23 ℃.ʻO 0.976 ka mānoanoa pili, a ʻo ka index refractive ka n20D1.4512.Hiki ke hoʻoheheʻe ʻia ka 1g o ka acetylacetone i 8g o ka wai, a hiki ke hui pū me ka ethanol, benzene, chloroform, etera, acetone a me ka ʻakika acetic glacial, a hoʻoheheʻe ʻia i acetone a me ka acetic acid i ka lye.He mea maʻalahi ka hoʻopau ʻana i ka wā e ʻike ʻia ai i ka wela nui, nā lapalapa ākea a me nā mea ʻona ikaika.ʻAʻole paʻa ia i ka wai a ua maʻalahi ka hydrolyzed i ka acetic acid a me ka acetone.
2. ʻAiʻona haʻahaʻa.Hiki iā ia ke hoʻonāukiuki i ka ʻili a me ka mucous membranes.Ke noho lōʻihi ke kino kanaka ma lalo o (150~300)*10-6, hiki ke pōʻino.E ʻike ʻia nā hōʻailona e like me ke poʻo, nausea, ka luaʻi ʻana, ka dizziness, a me ka dullness, akā e hoʻopilikia ʻia ke ʻano o ka ʻike ʻana he 75 * 10-6.ʻAʻohe pilikia.Pono ka hana ʻana e hoʻohana i ka mīkini hoʻopaʻa ʻana.Pono e hoʻoikaika ʻia ka ea ma ke kahua o ka hana e hōʻemi i ka holo ʻana, ka hū, ka kulu a me ka leakage.Inā loaʻa ka ʻona, e haʻalele koke i ke kahua a hanu i ka ea hou.Pono nā mea hana e hoʻokomo i nā mea pale a hana i nā nānā maʻi maʻamau.
