常用可燃气体蒸汽特性表

常用可燃气体蒸汽特性表常用可燃气体蒸汽特性表常用可燃气体蒸汽特性表附录A常用可燃气体、蒸汽特性表A常用可燃气体、蒸汽特性表引燃温爆炸浓度火灾序物质名沸点闪点(V%)度(C)危险号称(C)(C)性分/组别下限上限类1甲烷540/T1-161.5气体5.015.0甲2乙烷515/T1-88.9气体3.015.5甲3丙烷466/T1-42.1气体2.19.5甲4丁烷405/T2-0.5气体1.98.5甲5戊烷260/T336.07<-40.01.47.8甲B6己烷225/T368.9-22.81.17.5甲B7庚烷215/T398.3-3.91.16.7甲B8辛烷220/T3125.6713.31.06.5甲B

=蒸气密度kg/m30.771.342.072.593.223.884.535.09

备注液化后为甲A液化后为甲A液化后为甲A液化后为甲A9壬烷205/T3150.7731.00.75.6乙A5.73引燃温爆炸浓度￥=烝气序物质名沸点闪点火灾危(V%)度(C)密度险性分(C)(C)号称/组别下限上限类kg/m310环丙烷500/T1-33.9气体2.410.4甲1.9411环戊烷380/T2469.4<-6.71.4甲B3.1012异丁烷460/T1-11.7气体1.88.4甲2.5913环己烷245/T381.7-20.01.38.0甲B3.7514异戊烷420/T227.8<-51.11.47.6甲B3.2115巳寺心异辛烷410/T299.24-12.01.06.0甲B5.09乙基环16210/T371.1<-15.61.27.7甲B3.75丁烷乙基环17260/T3103.3<211.16.7甲B4.40戊烷乙基环18262/T3131.7350.96.6乙A5.04己烷甲基环19250/T3101.1-3.91.26.7甲B4.40己烷

备注液化后为甲A液化后为甲A液化后为20乙烯425/T2-103.7气体2.736甲1.29甲A续表A常用可燃气体、蒸汽特性表引燃温爆炸浓度序物质名沸点闪点度（C）(V%)号称（C）（C）/组别下限上限21丙烯460/T1-47.2气体2.011.11—丁22385/T2-6.1气体1.610.0烯2—丁23325/T23.7气体1.79.0烯（顺）2—丁24324/T21.1气体1.89.7烯（反）25丁二烯420/T2-4.44气体2.01226异丁烯465/T1-6.7气体1.89.627乙炔305/T2-84气体2.5100

￥=火灾蒸气危险密度性分kg/m3类甲1.94甲2.46甲2.46甲2.46甲2.42甲2.46甲1.16

备注液化后为甲A液化后为甲A液化后为甲A液化后为甲A液化后为甲A液化后为甲A液化后为甲A引燃温爆炸浓度￥=蒸气序物质名沸点闪点火灾危(V%)度(C)密度险性分(C)(C)号称/组别下限上限类kg/m328丙炔/T1-2.3气体1.7甲1.8129苯560/T180.1-11.11.37.1甲B3.6230甲苯480/T1110.64.41.27.1甲B4.0131乙苯430/T2136.2151.06.7甲B4.73邻一二32465/T1144.4171.06.0甲B4.78甲苯间一二33530/T1138.9251.17.0甲B4.78甲苯对一二34530/T1138.3251.17.0甲B4.78甲苯35苯乙烯490/T1146.1321.16.1乙A4.64环氧乙36429/T210.56<-17.83.6100甲A1.94烷环氧丙37430/T233.9-37.22.837甲B2.59烷

备注液化后为甲A引燃温爆炸浓度￥=蒸气序物质名沸点闪点火灾危度(C)(V%)密度险性分(C)(C)号称/组别下限上限类kg/m338甲基醚350/T2-23.9气体3.427甲2.0739乙醚170/T435-451.936甲B3.36乙基甲40190/T410.6-37.22.010.1甲A2.72基醚41二甲醚240/T3-23.7气体3.427甲2.0642二丁醚194/T4141.1251.57.6甲B5.8243甲醇385/T263.9116.736甲B1.4244乙醇422/T278.312.83.319甲B2.0645丙醇440/T297.2252.113.5甲B2.7246丁醇365/T2117.028.91.411.2乙A3.3647戊醇300/T3138.032.71.210乙A3.8848异丙醇399/T282.811.72.012甲B2.7249异丁醇426/T2108.031.61.719.0乙A3.3050甲醛430/T2-19.4气体7.073甲1.29

备注液化后为甲A液化后为甲A液化后为引燃温爆炸浓度￥=蒸气序物质名沸点闪点火灾危(V%)度(C)密度险性分(C)(C)号称/组别下限上限类kg/m351乙醛175/T421.1-37.84.060甲B1.94-9.4?52丙醛207/T348.92.917甲B2.597.253丙烯醛235/T351.7-26.12.831甲B2.4654丙酮465/T156.7-17.82.612.8甲B2.5955丁醛230/T376-6.72.512.5甲B3.2356甲乙酮515/T179.6-6.11.810甲B3.2357环已酮420/T2156.143.91.18.1乙A4.4058乙酸465/T118.342.85.416乙A2.72甲酸甲59465/T132.2-18.95.023甲B2.72酯甲酸乙6045554.4-202.816甲B3.37酯醋酸甲61501/T60-103.116甲B3.62酯

备注甲A引燃温爆炸浓度￥=蒸气序物质名沸点闪点火灾危度(C)(V%)密度险性分(C)(C)号称/组别下限上限类kg/m3醋酸乙62427/T277.2-4.42.211.0甲B3.88酯醋酸丙63450/T101.714.42.03.0甲B4.53酯醋酸丁64425/T2127221.77.3甲B5.17酯醋酸丁65427/T2717.77.02.6甲B3.88烯酯丙烯酸66415/T279.7-2.92.825甲B3.88甲酯67呋喃390/T31.1<02.314.3甲B2.97四氢呋68321/T266.1-14.42.011.8甲B3.23喃氯代甲69623/T1-23.9气体10.717.4甲2.33烷70氯乙烷519/T12.2-503.815.4甲A2.84

备注液化后为甲A引燃温

爆炸浓度

火灾￥=蒸气序物质名度（C）

沸点闪点

(V%)

危险密度备注性分号称/组别71溴乙烷511/T172氯丙烷520/T273氯丁烷245/T274溴丁烷265/T275氯乙烯413/T2烯丙基76485/T1氯77氯苯640/T11，2—

(C)(C)下限上限37.8<-206.711.346.1<-17.82.611.176.6-9.41.810.110218.92.66.6-13.9气体3.63