CBNumber: CB6240532 英文名称: 1,4-Dioxane 中文名称: 1,4-二氧六环 MF: C4H8O2 MW: 88.11 CAS: 123-91-1熔点12°C沸点101°C密度1.034g/mLat25°C(lit.)蒸气密度3(vsair)蒸气压27mmHg(20°C)折射率n20/D1.422(lit.)闪点54°F储存条件Flammablesarea溶解度Solubleinacetone,alcohol,benzene,andether(Weast,1986).MisciblewithmostorganicsolventChemicalbooks(HuntressandMulliken,1941)including2-methylpropanol,toluene,cychexanone,andcyclopentanone.形态Solution颜色APHA:≤20气味(Odor)Mildether-likeodordetectableat0.8to172ppm(mean=12ppm)PH值6-8(500g/l,H2O,20℃)熔点12°C沸点101°C密度1.034g/mLat25°C(lit.)蒸气密度3(vsair)蒸气压27mmHg(20°C)折射率n20/D1.422(lit.)闪点54°F储存条件Flammablesarea溶解度Solubleinacetone,alcohol,benzene,andether(Weast,1986).MisciblewithmostorganicsolventChemicalbooks(HuntressandMulliken,1941)including2-methylpropanol,toluene,cychexanone,andcyclopentanone.形态Solution颜色APHA:≤20气味(Odor)Mildether-likeodordetectableat0.8to172ppm(mean=12ppm)PH值6-8(500g/l,H2O,20℃)