常见可燃性物质的爆炸上下限表“丨八一、 —爆炸极限—I…」—ZT：— 爆炸极限物质名称分子式爆炸极限物质名称分子式爆炸极限下限上限下限上限甲烷CH45.015.0乙醇C2H5OH3.419.0「乙烷C2H63.015.5止丙醇C3H7OH2.513.5丙烷C3H82.29.5异丙醇C3H7OH2.312.7正丁烷C4H10 :1.98.5「止丁醇C4H9OH1.811.3 :异丁烷C4H101.88.4仲丁醇C4H9OH1.710.9正戊烷C5H121.18.0丙稀醇C3H5OH2.4/异戊烷C5H12 11.47.6 1正戊醇C5H11OH1.210.5正已烷C6H141.27.4异戊醇C5H11OH1.29.0「正庚烷C7H161.16.7乙二醇C2H4(OH)23.253.0正辛烷C8H181.04.6二甲基硫(CH3)2S2.219.7Lj jh=?异辛烷C8H18 11.16.0 :叔丁醇(CH3)3COH2.38.0 1环丙烷C3H62.410.4甲醛HCHO7.073.0环丁烷C4H81.810.0乙醛CH3CHO4.057.0环戊烷C5H101.48.0巴豆醛C2H5CHO2.115.5环已烷C6H12 :1.28.3「丙酮C3H6O2.313.0「溴甲烷CH3Br10.016.0丁酮C4H8O1.89.5溴乙烷C2H5Br6.711.3甲乙酮C4H8O1.811.5氯乙烷C2H5C13.815.42-戊酮C4H10O1.68.2 :环氧乙烷C2H4O「2.6100.0「2-己酮C6H121.28.0「环氧丙烷C3H6O1.922.5乙酸CH3COOH4.017.0一氯甲烷CH3C18.117.4氢H24.075.0二氯甲烷CH2C1215.566.4 1氨NH315.030.2 1苯乙烯C8H81.18.0醋酸甲脂C3H6O23.116.0氯乙烯C2H3CL3.831.0醋酸乙脂C4H8O22.111.5二氯乙烯C2H2C126.515.0 :醋酸丙脂C5H10O22.08.0 1氯丁二烯C4H5CL4.020.0醋酸丁脂C6H12O21.47.6「丁二烯C4H62.011.5醋酸戊脂C7H14O21.07.5异丁烯C4H81.88.8二硫化碳CS21.060.0乙烯C2H42.832.0硫化氢H2S4.345.0丙烯C3H62.410.3氧硫化碳COS12.029.0丁烯C4H81.69.3乙炔C2H21.5100.0戊烯C5H101.58.7乙烯乙炔C4H41.273.3甲醇CH3OH5.544.02-丁炔C4H61.4苯C6H61.28.0三甲胺C4H10NH2.011.6甲苯C7H81.27.0乙胺C2H5NH3.514.0二甲苯C8H101.07.6苯胺C6H5NH1.311.0乙苯C8H101.06.7联胺H2N-NH24.7100.0丙苯C9H120.86.0一氧化碳CO12.574.0异丙苯C9H120.86.0石油醚1.37.5正丁苯C10H14：0.85.8 1液化气2.012.0 ：异丁苯C10H140.83.0水煤气7.072.0呋喃C4H4O2.314.3城市煤气5.332.0四氢呋喃C4H8O :2.012.4焦炉煤气20.075.0 ：尼古丁C10H14N20.74.0「荼C10H80.95.9「乙晴CH3CN4.416.0煤油0.75.0甲胺CH3NH24.920.7柴油0.86.5二乙胺C4H10NH1.710.11汽油1.47.6 :二甲胺C2H6NH2.814.4航空汽油1.37.1。