1,3-丙二醇性質熔點-32°C沸點214°C760mmHg(lit.)密度1.053g/mLat25°C(lit.)蒸氣壓0.8mmHg(20°C)FEMA4753|1,3-PROPANEDIOL折射率n20/D1.440(lit.)閃點>230°F儲存條件Storebelow+30°C.溶解度H2O:soluble酸度系數(pKa)14.46±0.10(Predicted)形態OilyLiquid顏色ClearPH值4.5-7Chemicalbook.0(100g/l,H2O,20℃)爆炸極限值(explosivelimit)2.5%(V)水溶解性100g/LMerck14,9714BRN969155InChIKeyYPFDHNVEDLHUCE-UHFFFAOYSA-NCAS數據庫504-63-2(CASDatabaseReference)NIST化學物質信息1,3-Propanediol(504-63-2)EPA化學物質信息1,3-Propanediol(504-63-2)