常见物质的爆炸极限.docx

常见物质的爆炸极限浓度单位为空气的体积百分比。Class IA 液体 (闪点低于 73F (22.8C);沸点低于 100F (37.8C) 是为NFPA 704 燃烧速度 4Classes IB (闪点低于 73F (22.8C); 沸点大于等于 100F (37.8C) 与 IC液体 (闪点大于等于 73F (22.8C) , 但小于 100F (37.8C) 是为NFPA 704 燃烧速度 3Classes II (闪点大于等于 100F (37.8C), 但小于 140F)与 IIIA 液体 (闪点大于等于140F (60C), 但小于200F (93.3C) 是为NFPA 704 燃烧速度 2Class IIIB液体 (闪点大于等于 200F (93.3C) 是为NFPA 704 燃烧速度11-2物质爆炸下限 (LFL/LEL) %体积百分比爆炸上限 (UFL/UEL) %体积百分比NFPA分级闪点最小点燃能量mJ空气体积百分比自燃温度乙醛4.057.0IA-39C0.37175C乙酸(冰醋酸)419.9II39C to 43C463C醋酸酐II54C丙酮2.6 - 312.8 - 13IB-17C1.15 4.5%465C, 485C1乙腈IB2C524C一氯乙烷7.319IB5C390C乙烯2.582IA-18C0.017 8.5% （在纯氧中为0.0002 40%）305C丙烯醛2.831IB-26C0.13丙烯腈3.017.0IB0C0.16 9.0%3-氯丙烯2.911.1IB-32 C0.77氨气15.727.4IIIB11C680651C砷4.5 - 5.1278IA可燃气体苯1.27.8IB-11C0.2 4.7%560C1,3-二烯丁烷2.012IA-85C0.13 5.2%丁烷,正丁烷1.68.4IA-60C0.25 4.7%420 - 500C乙酸正丁酯1 - 1.718 - 15IB24C370C丁醇,111IC29C正丁醇1.4111.2IC35C340C正丁基氯,1-氯丁烷1.810.1IB-6C1.24正丁基硫醇1.4310.2IB2C225C甲基丁基酮,2-己酮148IC25C423C丁烯,1-丁烯1.9829.65IA-80C二氧化硫1.050.0IB-30C0.009 7.8%90C一氧化碳12275IA-191C 可燃气体609C一氧化氯IA可燃气体1-氯-1,1-二氟乙烷6.217.9IA-65C 可燃气体氰气6.0 - 6.6532 - 42.6IA可燃气体环丁烷1.811.1IA-63.9C6426.7C环己烷1.37.8 - 8IB-18C - -20C70.22 3.8%245C环己醇19IIIA68C300C环己酮1 - 1.19 - 9.4II43.9 - 44C420C8茂9IB0C0.67640C环戊烷1.5 - 29.4IB- 37 to -38.9C10110.54361C环丙烷2.410.4IA-94.4C120.17 6.3%498C癸烷0.85.4II46.1C210C二硼烷0.888IA-90C Flammable gas1338C邻二氯苯2149IIIA65C648C1,1-二氯乙烷611IB14C1,2-二氯乙烷616IB13C413C1,1-二氯乙烯6.515.5IA-10C 可燃气体一氟二氯甲烷54.7不可燃15-36.1C16552C二氯甲烷1666不可燃二氯硅烷4 - 4.796IA-28 C0.015柴油0.67.5IIIA62C (143F)210C二乙醇胺213IB169C乙二胺1.810.1IB-23C to -26C312C二乙基二硫1.2II38.9C17二乙基醚1.9 - 236 - 48IA-45C0.19 5.1%160 - 170C二乙基硫IB-10C181,1-二氟乙烷3.718IA-81.1C191,1-二氟乙烯5.521.3-126.1C20二异丁基酮1649C二异丁基醚121IB-28C二甲基醚2.814.4IA可燃气体1,1-二甲基肼IB二甲基硫IA-49C二甲基亚砜2.6 - 342IIIB88 - 95C215C1,4-二恶烷,戴奥辛222IB12C1-环氧-3-氯丙烷42131C乙烷3212 - 12.4IA可燃气体 -135 C515C乙醇、酒精3 - 3.319IB12.8C (55F)365C乙二醇单乙醚31843C2-乙基单乙醚乙酸2856C乙酸乙脂212IA-4C460C乙胺3.514IA-17 C乙苯1.07.115-20 C乙烯2.736IA0.07490C乙二醇322111C环氧乙烯3100IA20 C一氯乙烷3.8215.4IA50C乙基硫醇IA燃料油No.10.725呋喃214IA-36C汽油(100辛烷值)1.47.6IB38C (100F) as jet fuel210C氢化锂IA二巯基乙醇IIIA甲烷(天然气)4.4 - 515 - 17IA可燃气体0.21 8.5%580C乙酸甲脂316-10C甲醇6 - 6.7236IB11C385C; 455C1甲胺IA8C一氯甲烷10.7217.4IA-46 C二甲基醚IA41 C甲基乙基醚IA甲乙酮1.8210IB-6C505 - 515C1甲酸甲脂IA甲硫醇3.921.8IA-53C石脑油0.716.538-43C258C吗啉1.810.8IC31 - 37.7C310C萘0.925.9IIIA79 - 87 C新己烷1.1927.5829 C425C四羰基镍2344 C60 C硝基苯29IIIA88C硝基甲烷7.322.235C379C辛烷1713C异辛烷0.795.94戊烷1.57.8IA-40 to -49Cas2-Pentane0.18 4.4%260C正戊烷1.47.8IA0.28 3.3%异戊烷1.3229.16IA420C磷化氢IA丙烷2.19.5 - 10.1IA可燃气体0.25 5.2% (in pure oxygen 0.0021)480C乙酸丙脂2813C丙烯2.011.1IA-108C0.28458C环氧丙烷2.336IA吡啶21220硅烷1.5298IA21C苯乙烯1.16.1IB31 - 32.2C490C四氟乙烯IA四氢呋喃212IB-14C321C甲苯1.2 -1.276.75 - 7.1IB4.4C0.24 4.1%480C; 535C1三乙基硼烷-20C-20C三甲基胺IA可燃气体三硝基苯IA松节油0.822IC35C植物油IIIB327C (620F)乙酸乙烯脂2.613.48 C氯乙烯3.633二甲苯0.9 - 1.06.7 - 7.0IC27 - 32C0.2间二甲苯1.117IC25C525C邻二甲苯IC17 C对二甲苯1.06.0IC27.2C530C