1. Awọn ohun-ini: acetylacetone jẹ omi ti ko ni awọ tabi die-die ofeefee flammable.Oju omi farabale jẹ 135-137 ℃, aaye filasi jẹ 34℃, aaye yo jẹ -23℃.Awọn iwuwo ojulumo ni 0.976, ati awọn refractive atọka ni n20D1.4512.1g ti acetylacetone jẹ tiotuka ni 8g ti omi, ati pe o jẹ miscible pẹlu ethanol, benzene, chloroform, ether, acetone ati glacial acetic acid, o si decomposes sinu acetone ati acetic acid ni lye.O rọrun lati fa ijona nigba ti o farahan si ooru giga, ina ti o ṣii ati awọn oxidants lagbara.O jẹ riru ninu omi ati pe o ni irọrun hydrolyzed sinu acetic acid ati acetone.
2. Majele ti iwọntunwọnsi.O le binu awọ ara ati awọn membran mucous.Nigbati ara eniyan ba duro fun igba pipẹ labẹ (150 ~ 300) * 10-6, o le ṣe ipalara.Awọn aami aisan bii orififo, ọgbun, ìgbagbogbo, dizziness, ati ṣigọgọ yoo han, ṣugbọn yoo ni ipa nigbati ifọkansi ba jẹ 75*10-6.Ko si ewu.Isejade yẹ ki o gba igbale lilẹ ẹrọ.Afẹfẹ yẹ ki o ni okun ni aaye iṣẹ lati dinku ṣiṣiṣẹ, jijo, ṣiṣan ati jijo.Ni ọran ti majele, lọ kuro ni aaye ni kete bi o ti ṣee ṣe ki o simi afẹfẹ tutu.Awọn oniṣẹ yẹ ki o wọ jia aabo ati ṣe awọn ayewo arun iṣẹ ṣiṣe deede.
