Cas號 71-36-3
Beilstein  969148  
分子式 C4H10O； CH3(CH2)3OH
分子量 74.12
別名 1-丁醇,丁醇,丙原醇,第一丁醇,酪醇
外觀Appearance                          無色液體
紅外光譜鑒別Infrared spectrometry       Conforms to Structure
純度Purity                              ≥99.9% (GC)
相對密度Specific gravity (25/25°C)     0.807 - 0.809 
折光率Refractive index n20/D            1.397 - 1.402
雜質Impurities(Butyl Ether)             ≤0.15 %
蒸餾范圍Distillation Range              ≤1.5 °C
酸度Acid Value                          ≤2.0 ml
砷Arsenic (As)                          ≤3 ppm
鎘Cadmium (Cd)                          ≤1 ppm
汞Mercury (Hg)                          ≤1 ppm
鉛Lead (Pb)                             ≤10 ppm