CBNumber: CB8852825 英文名称: Pyridine 中文名称: 吡啶 MF: C5H5N MW: 79.1 CAS: 110-86-1 MOL: Mol file熔点-42°C沸点96-98°C(lit.)密度0.983g/mLat20°C蒸气密度2.72(vsair)蒸气压23.8mmHg(25°C)折射率n20/D1.509(lit.)FEMA2966|PYRIDIChemicalbookNE闪点68°F储存条件StoreatRT.溶解度H2O:inaccordance酸度系数(pKa)5.25(at25℃)形态Liquid颜色colorlessPH值8.81(H2O,20℃)相对极性0.302熔点-42°C沸点96-98°C(lit.)密度0.983g/mLat20°C蒸气密度2.72(vsair)蒸气压23.8mmHg(25°C)折射率n20/D1.509(lit.)FEMA2966|PYRIDIChemicalbookNE闪点68°F储存条件StoreatRT.溶解度H2O:inaccordance酸度系数(pKa)5.25(at25℃)形态Liquid颜色colorlessPH值8.81(H2O,20℃)相对极性0.302