方常见气体爆炸极限序号名称化学式爆炸下限%爆炸上限%乙烷C2H615.5乙醇2H50H3.4方文乙烯C2H42.8322475硫化氢H2S4.345煤油0.75甲烷CH4515甲醇CH30H5.5丙醇C3H70H2.513.510丙烷C3H82.29.511丙烯C3H62.410.312甲苯C6H5CH31.2二甲苯C6H4(CH3)21方文7.614二氯乙烷CH3CHC125.61615二氯乙烯CH2CC126.515二氯丙烷C2H5CHC123.414.517乙醚(C2H5)201.73618二甲醚(CH3)2032719乙醛CH3COH57「20乙酸CH3COOH21丙酮(CH3)2C02.322乙酰丙酮1.7乙酰氯54乙炔C2H21.510025丙烯腈CH2CHCN2.826烯丙基氯CH2CHCH2C13.211.2甲基乙炔CH2CCH1.728氨NH31530.229乙酸戊酯CH3C00C5H1130苯胺C6H5NH21.21苯C6H61.232苯甲酸苄基氯1.134溴丁烷4H9Br2.535溴乙烷C2H5Br6.711.336CH2CHCHCH2211.537丁烷4H101.93.5丁醇811.39丁烯4H81.69.3方40C3H7CHO412.541酸丁酯C3H7C00C4H91.242丁基甲基酮1.243二硫化碳CS244氧化碳co12.57445氯苯C6H5C11.346氯丁烷C4H9C11.810.147氯乙烷C2H5C13.815.4方48氯乙烯3.83149氯代甲烷CH3C18.117.42氯丙烷(CH3)2CHC12.611.1甲（苯）酚1.152环丁烷CH2CH2CH2CH21.8536H121.23.3C6H110H1.2环己酮C6H1001.39.456环丙烷C3H62.410.4萘烷（十氢萘）0.74.9(CH2)4CHCH1.2双丙酮醇(CH3C0CH2)2CHOH1.860二丁醚(C4H9)200.93.561二氯（代）苯C6H4C122.29.2二乙基胺(C2H5)2NH1.710.163二甲胺CH3)2NH2.814.464二甲苯胺(CH3)2C6H3NH21.2二氧杂环己烷(CH2)4021.922.566环氧丙烷(CH2)301.967乙氧基乙醇C2H50CH2CH20H1.815.768乙酸乙酯CH3C00C2H52.111.5(69丙烯酸乙酯1.71370苯乙烷6H5C2H5171环氧乙烷CH2CH202.610072乙硫醇C2H5SH2.8186:乙基甲基醚C2H50CH310.1乙基甲基酮C2H5C0CH31.811.575甲醛HCHO7376轻油0.9硝基苯C6H5N021.878硝基甲烷7.179苯酚6H50H1.39.5苯乙烯C6H5CHCH21.181乙苯6H5C2H58钉钉钉方方82甲酸乙酯2.716.5对二恶烷C4H802222异丁烷4H101.83.4850.95.986C9H200.75.687壬醇C9H190H0.68仲醛(C2H40)31.389戊烷C5H121.190戊醇5H110H1.210.591丙胺C3H7NH2210.4丙基甲基酮C3H7C0CH31.53.2C5H5N1.7124四氢呋喃4H80212.495四氢糠醇1.59.7三乙胺(C2H5)3N1.297三甲胺(CH3)3N211.698三氧杂环己烷32999松节油0.8100己烷6H141.27.4101己醇6H1301.2102庚烷1.1103甲氧乙醇CH30C2H40H2.5方文104乙酸甲酯3.116105丙烯酸甲酯2.4106甲胺CH3NH24.920.7107甲基环己烷CH3C6H111.155.7108甲酸甲酯523109乙胺C2H7NH23.514110乙腈CH3CN4.416乙酸酐(CH3C0)202.910.3112(正)癸烷0.85.4113丙醛3H602.9114丙烯醛C3H402.831115甲醚(CH3)203.418116甲硫醇CH3SH3.921.8117甲基亚砜C2H6022.628.5118异丙醇(CH3)2CHOH2.3119异丁醇10.9120异丙醚(CH3)2CH)201.4121异丙胺CH3)2CHNH210.4122(正)辛烷66123肼2H47100钉