常见可燃气体的爆炸下限和爆炸上限
序号 | 名称 | 化学式 | 在空气中的爆炸限 | ||
﹪(V/V) | |||||
下限 | 上限 | ||||
1 | 乙烷 | C2 H6 | 3 | 15.5 | |
2 | 乙醇 | C2 H5 OH | 3.3 | 19 | |
3 | 乙烯 | C2 H4 | 3.1 | 32 | |
4 | 氢 | H2 | 4 | 75 | |
5 | 硫化氢 | H2S | 4.3 | 45 | |
6 | 煤油 | 0.7 | 5 | ||
7 | 甲烷 | CH4 | 5 | 15 | |
8 | 甲醇 | CH3OH | 5.5 | 44 | |
9 | 丙醇 | C3H7OH | 2.5 | 13.5 | |
10 | 丙烷 | C3H8 | 2.2 | 9.5 | |
11 | 丙烯 | C3H6 | 2.4 | 10.3 | |
12 | 甲苯 | C6H5CH3 | 1.2 | 7 | |
13 | 二甲苯 | C6H4(CH3)2 | 1 | 7.6 | |
14 | 二氯乙烷 | C2H4Cl2 | 5.6 | 16 | |
15 | 二氯乙烯 | C2H2Cl2 | 6.5 | 15 | |
16 | 二氯丙烷 | C3H6Cl2 | 3.4 | 14.5 | |
17 | 乙醚 | C2H5OC2H5 | 1.7 | 36 | |
18 | 二甲醚 | CH3OCH3 | 3 | 27 | |
19 | 乙醛 | CH3COH | 4 | 57 | |
20 | 乙酸 | CH3COOH | 4 | 17 | |
21 | 丙酮 | CH3COCH3 | 2.15 | 13 | |
22 | 乙酰丙酮 | (CH3CO)2CH2 | 1.7 | ||
23 | 乙酰氯 | CH3COCl | 5 | 19 | |
24 | 乙炔 | C2H2 | 1.5 | 100 | |
25 | 丙烯腈 | CH2CHCN | 2.8 | 28 | |
26 | 烯丙基氯 | CH2CHCH2Cl | 3.2 | 11.2 | |
27 | 甲基乙炔 | CH3CCH | 1.7 | ||
28 | 氨 | NH3 | 15 | 30.2 | |
29 | 乙酸戊酯 | CH3CO2C5H11 | 1 | 7.5 | |
30 | 苯胺 | C6H5NH2 | 1.2 | 11 | |
31 | 苯 | C6H6 | 1.2 | 8 | |
32 | 苯甲酸 | C6H5CHO | 1.4 | ||
33 | 苄基氯 | C6H5CH2Cl | 1.1 | ||
34 | 溴丁烷 | C3H7CH2Br | 2.5 | ||
35 | 溴乙烷 | CH3CH2Br | 6.7 | 11.3 | |
36 | 丁二烯 | CH2CHCHCH2 | 2 | 11.5 | |
37 | 丁烷 | C4H10 | 1.9 | 8.5 | |
38 | 丁醇 | C4H9OH | 1.4 | 11.3 | |
39 | 丁烯 | C4H8 | 1.6 | 9.3 | |
40 | 丁醛 | C3H3CHO | 1.4 | 12.5 | |
41 | 丁酸丁酯 | CH3COOC4H9 | 1.2 | 8 | |
42 | 丁基甲基酮 | C4H9COCH3 | 1.2 | 8 | |
43 | 二硫化碳 | CS2 | 1 | 60 | |
44 | 一氧化碳 | CO | 12.5 | 74 | |
45 | 氯苯 | C6H5Cl | 1.3 | 11 | |
46 | 氯丁烷 | C3H7CH2Cl | 1.8 | 10.1 | |
47 | 氯乙烷 | CH3CH2Cl | 3.8 | 15.4 | |
48 | 氯乙醇 | CH2ClCH2OH | 5 | 16 | |
49 | 氯乙烯 | CH2CHCl | 3.8 | 31 | |
50 | 氯代甲烷 | CH3Cl | 8.1 | 17.4 | |
51 | 2-氯丙烷 | CH3CHClCH3 | 2.6 | 11.1 | |
52 | 甲(苯)酚 | C6H5OH | 1.1 | ||
53 | 环丁烷 | CH2CH2CH2CH2 | 1.8 | ||
54 | 环己烷 | CH2(CH2)4CH2 | 1.2 | 8.3 | |
55 | 环己醇 | CH2(CH2)3CHOHCH2 | 1.2 | ||
56 | 环己酮 | CH2(CH2)3COCH2 | 1.3 | 9.4 | |
57 | 环丙烷 | CH2CH2CH2 | 2.4 | 10.4 | |
58 | 萘烷 | C10H18 | 0.7 | 4.9 | |
59 | 环己烯 | CH2(CH2)2CHCHCH2 | 1.2 | ||
60 | 双丙酮醇 | (CH3)2COHCH2COCH3 | 1.8 | 6.9 | |
61 | 二丁醚 | C4H9OC4H9 | 0.9 | 8.5 | |
62 | 二氯(代)苯 | C6H4Cl2 | 2.2 | 9.2 | |
63 | 二乙基胺 | (C2H5)2NH | 1.7 | 10.1 | |
64 | 二甲胺 | (CH3)2NH | 2.8 | 14.4 | |
65 | 二甲苯胺 | (CH3)2C6H3NH2 | 1.2 | 7 | |
66 | 二氧杂环己烷 | (CH2)4O2 | 1.9 | 22.5 | |
67 | 环氧丙烷 | OCH2CH2CH2 | 1.9 | 37 | |
68 | 乙氧基乙醇 | C2H5OCH2CH2OH | 1.8 | 15.7 | |
69 | 乙酸乙酯 | CH3COOC2H5 | 2.1 | 11.5 | |
70 | 丙烯酸乙酯 | CH2CHCO2C2H5 | 1.7 | 13 | |
71 | 苯乙烷 | C6H5C2H5 | 1 | 7.8 | |
72 | 环氧乙烷 | CH2CH2O | 2.6 | 100 | |
73 | 乙硫醇 | C2H6S | 2.8 | 18 | |
74 | 乙基甲基醚 | C2H5OCH3 | 2 | 10.1 | |
75 | 乙基甲基酮 | C2H5COCH3 | 1.8 | 11.5 | |
76 | 甲醛 | HCHO | 7 | 73 | |
77 | 轻油 | 0.9 | 6 | ||
78 | 硝基苯 | C6H5NO2 | 1.8 | ||
79 | 硝基甲烷 | CH3NO2 | 7.1 | 63 | |
80 | 苯酚 | C6H5OH | 1.3 | 9.5 | |
81 | 苯乙烯 | C6H5CHCH2 | 1.1 | 8 | |
82 | 乙苯 | C6H5C2H5 | 1 | 7.8 | |
83 | 甲酸乙酯 | HCOOC2H5 | 2.7 | 16.5 | |
84 | 对二恶烷 | C4H8O2 | 2 | 22 | |
85 | 异丁烷 | C4H10 | 1.8 | 8.4 | |
86 | 萘 | C10H8 | 0.9 | 5.9 | |
87 | 壬烷 | CH3(CH2)7CH3 | 0.7 | 5.6 | |
88 | 壬醇 | CH3(CH2)7CH2OH | 0.8 | 6.1 | |
89 | 仲醛 | (C2H4O)3 | 1.3 | ||
90 | 戊烷 | C5H12 | 1.1 | 8 | |
91 | 戊醇 | C5H11OH | 1.2 | 10.5 | |
92 | 丙胺 | C3H7NH2 | 2 | 10.4 | |
93 | 丙基甲基酮 | C3H7COCH3 | 1.5 | 8.2 | |
94 | 吡啶 | C5H5N | 1.7 | 12 | |
95 | 四氢呋喃 | C4H6O | 2 | 12.4 | |
96 | 四氢糠醇 | C4H7OCH2OH | 1.5 | 9.7 | |
97 | 三乙胺 | (C2H5)3N | 1.2 | 8 | |
98 | 三甲胺 | (CH3)3N | 2 | 11.6 | |
99 | 三氧杂环己烷 | (CH2O)3 | 3 | 29 | |
100 | 松节油 | 0.8 | |||
101 | 己烷 | C6H14 | 1.2 | 7.4 | |
102 | 己醇 | C5H11CH2OH | 1.2 | ||
103 | 庚烷 | CH3(CH2)5CH3 | 1.1 | 6.7 | |
104 | 异丙基硝酸酯 | (CH3)2CHONO2 | 2 | 100 | |
105 | 甲氧乙醇 | CH3OC2H4OH | 2.5 | 14 | |
106 | 乙酸甲酯 | CH3CO2CH3 | 3.1 | 16 | |
107 | 丙烯酸甲酯 | CH2CHCO2CH3 | 2.4 | 25 | |
108 | 甲胺 | CH3NH2 | 4.9 | 20.7 | |
109 | 甲基环己烷 | CH3C6H11 | 1.15 | 6.7 | |
110 | 甲酸甲酯 | HCO2CH3 | 5 | 23 | |
111 | 乙胺(气) | C2H7N | 3.5 | 14 | |
112 | 乙腈 | C2H3N | 4.4 | 16 | |
113 | 乙酸酐 | C4H6O3 | 2.9 | 10.3 | |
114 | (正)癸烷 | C10H22 | 0.8 | 5.4 | |
115 | 丙醛 | C3H6O | 2.9 | 17 | |
116 | 丙烯醛 | C3H4O | 2.8 | 31 | |
117 | 甲醚 | C2H6O | 3.4 | 18 | |
118 | 甲乙醚 | C3H8O | 2 | 10.1 | |
119 | 甲硫醇 | CH4S | 3.9 | 21.8 | |
120 | 甲基亚砜 | C2H6O2 | 2.6 | 28.5 | |
121 | 异丙醇 | C3H8O | 2.3 | 12.7 | |
122 | 异丁醇 | C4H10O | 1.7(212ºF) | 10.9(212ºF) | |
123 | 异丙醚 | C4H14O | 1.4 | 21 | |
124 | 异丙胺 | C3H9N | 2 | 10.4 | |
125 | (正)辛烷 | C8H18 | 1 | 4.66 | |
126 | 肼 | N2H4 | 4.7 | 100 | |
127 | 硫化羰 | COS | 12 | 29 | |
128 | 氯丙烷 | C3H7Cl | 2.6 | 11.1 | |
129 | 3-氯丙烯 | C3H5Cl | 3.3 | 11.1 | |
130 | 溴甲烷 | CH3Br | 10 | 16 |
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