常见可燃气体爆炸极限

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1、常见可燃气体爆炸极限　　常见可燃气体爆炸极限出自国家计量检定规程JJG693-2004可燃气体检测报警器（内部使用）序号名称化学式在空气中爆炸限（体积分数）/%下限上限1乙烷C2H63.015.52乙醇C２H５OH3.4193乙烯C２H４2.8324氢H２4.0755硫化氢H２S4.3456煤油0.7５7甲烷CH４5.0158甲醇CH３OH5.5449丙醇C３H７OH2.513.510丙烷C３H８2.29.511丙烯C３H６2.410.312甲苯C６H５CH３1.2713二甲苯C６H４(CH３)２1.07.614二氯

2、乙烷C２H４Cl２5.61615二氯乙烯C２H２Cl２6.51516二氯丙烷C３H６Cl２3.414.517乙醚C２H５OC２H５1.73618二甲醚CH３OCH３3.027.019乙醛CH３COH4.05720乙酸CH３COOH4.01721丙酮CH３COCH３2.31322乙酰丙酮(CH３CO)２CH２1.723乙酰氯CH３COCl1.51924乙炔C２H２1.510025丙烯氰CH２CHCN2.82826烯丙基氯CH２CHCH２Cl3.211.227甲基乙炔CH2CCH1.728氨NH31530.229乙酸戊酯

3、CH3CO2C5H111.07.530苯胺C6H5NH21.21131苯C6H61.2832苯甲酸C6H5CHO1.433苄基氯C6H5CH2CI1.134溴丁烷C3H7CH2Br2.535溴乙烷CH3CH2Br6.711.336丁二烯CH2CHCHCH22.011.537丁烷C4H101.98.538丁醇C4H9OH1.811.339丁烯C4H81.69.340丁醛C3H3CHO1.412.541丁酸丁酯C3H3COOC4H91.28.042丁基甲基酮C4H9COCH31.2843二硫化碳CS21.06044一氧化

4、碳CO12.57445氯苯C6H5CI1.31146氯丁烷C3H7CH2CI1.810.147氯乙烷CH3CH2CI3.815.448氯乙烯CH2CHCI3.83149氯代甲烷CH3CI8.117.4502-氯丙烷CH3CHCICH32.611.151甲（苯）酚C6H5OH1.152环丁烷CH2CH2CH2CH21.853环已烷CH2(CH2)4CH21.28.354环已醇CH2(CH2)3CHOHCH21.255环已酮CH2（CH2）3COCH21.39.456环丙烷CH2CH2CH22.410.457萘烷C10H

5、180.74.958环己烯CH2(CH2)2CHCHCH21.259双丙酮醇(CH3)2COHCH2COCH31.86.960二丁醚C4H9OC4H90.98.561二氯（代）苯C6H4CI22.29.262二乙基胺(C2H5)2NH1.710.163二甲胺(CH3)2NH2.814.464二甲苯胺(CH3)2C6H3NH21.2765二氧杂环已烷(CH2)4O21.922.566环氧丙烷OCH2CH2CH21.93767乙氧基乙醇C2H5OCH2CH2OH1.815.768乙酸乙酯CH3COOC2H52.111.5

6、69丙烯酸乙酯CH2CHCO2C2H51.71370苯乙烷C6H5C2H51.07.871环氧乙烷CH2CH2O2.610072乙硫醇C2H6S2.81873乙基甲基醚C2H5OCH32.010.174乙基甲基酮C2H5COCH31.811.575甲醛HCHO7.07376轻油0.9677硝基苯C6H5NO21.878硝基甲烷CH3NO27.16379苯酚C6H5OH1.39.580苯乙烯C6H5CHCH21.18.081乙苯C6H5C2H51.07882甲酸乙酯HCOOC2H52.716.583对二恶烷C4H8O2

7、2.02284异丁烷C4H101.88.485萘C10H80.95.986壬烷CH3(CH2)7CH30.75.687壬醇CH3(CH2)7CH2OH0.86.188仲醛(C2H4O)31.389戊烷C5H121.18.090戊醇C5H11OH1.210.591丙胺C3H7NH22.010.492丙基甲基酮C3H7COCH31.58.293吡碇C5H5N1.712.094四氢呋喃C4H8O2.012.495四氢糠醇C4H7OCH2OH1.59.796三乙胺(C2H5)3N1.2897三甲胺(CH3)3N2.011.6

8、98三氧杂环已烷(CH2O)33.02999松节油0.8100已烷C6H141.27.4101已醇C6H13OH1.2102庚烷CH3(CH2)3CH31.16.7103甲氧乙醇CH3OC2H4OH2.514104乙酸甲酯CH3CO2CH33.116105丙烯酸甲酯CH2CHCO2CH32.425106甲胺CH3NH24.920.7107甲基环