常见气体物质参数表(毒性-容许浓度-蒸汽比重)

常见气体物质参数表（毒性容许浓度蒸汽比重）物质名称分子式分子量毒性容许浓度蒸气比重mg/m3空气=1甲烷CH416.04——0.554乙烷C2H630.071.04丙烷C3H844.11.56丁烷C4H1058.122.05戊烷（液体）C5H1272.151000PPM2.48己烷（液体）C6H1486.17500PPM2.97庚烷（液体）CH3(CH2)5CH3100.23.45辛烷（液体）C8H18114.233.86乙烯C2H428.050.975丙烯C3H642.081.46丁烯C4H856.11.93丁二烯C4H654.8低毒1001.84乙炔C3H440.071.38环丙烷C3H642.081.5煤油（液体）C10-C164.5城市煤气0.2-0.4液化石油气1000PPM0.5-2.0汽油（液体）C4-C123003~4松节油（液体）C10H16136.243004.84苯（液体）C6H678.11中等40（皮）2.8甲苯C6H5CH392.11低毒1003.9氯乙烷C2H5CL64.51中等1000PPM2.22氯乙烯C2H3CL62.5302.15氯丙烯C3H5CL76.53中等22.641.2二氯乙烷CLCH2CH2CL98.96高毒153.35四氯化碳CCL4153.82轻微麻醉25（皮）三氯甲烷CHCL3119.38中等4.12环氧乙烷C2H4O44.05中等21.52甲胺CH3NH231.06中等51.07乙胺CH3CH2NH245.08中等10PPM1.56苯胺C6H5NH293.13高毒5二甲胺(CH3)2NH45.08中等101.55乙二胺H2NCH2CH2NH260.1低毒42.07甲醇（液体）CH3OH32.04501.11乙醇（液体）C2H5OH46.071000PPM1.59正丁醇（液体）C4H9OH74.122.55甲醛HCHO30.0331.067乙醛C2H4O44.05100PPM1.52丙醛（液体）C2H5CHO58.082乙酸甲酯CH3COOCH374.081002.8乙酸CH3COOH60.05低毒2.07乙酸乙酯CH3COOC2H588.13003丙酮C3H6O58.08500PPM2.48丁酮C4H8O2002.48氰化氢(氢氰酸)HCN27.03剧毒0.30.938丙烯氰C3H3N53.06高毒21.83氯气CL270.91刺激12.4氯化氢HCL36.46151.268氨气NH317.03低毒300.76硫化氢H2S34.08神经101.189二氧化硫SO264.06中等152.927二硫化碳CS276.14102.64臭氧O348刺激0.31.66一氧化碳CO28.01剧毒300.91氢H220.07本表数值来源基本上以《SH3063-1999石油化工企业可燃气体和有毒气体检测报警器设计规范》为主，并与《常用化学危险品安全手册》进行了对照，补充。v