常见可燃气体的爆炸限
序号           名称     化学式           在空气中爆炸限（体积分数）/%
                                                                  下限           上限
1               乙烷     C2H6                 3.0           15.5
2               乙醇   C2H5OH               3.4           19
3               乙烯     C2H4                 2.8           32
4                 氢       H2                   4.0           75
5               硫化氢     H2S                 4.3           45
6               煤油                           0.7             5
7               甲烷       CH4                 5.0           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             1.0           7.6
14           二氯乙烷 CH3CHCl2               5.6           16
15           二氯乙烯 CH2CCl2               6.5           15
16           二氯丙烷 C2H5CHCl2             3.4           14.5
17               乙醚     (C2H5)2O             1.7           36
18             二甲醚     (CH3)2O               3.0           27
19               乙醛     CH3COH             4.0             57
20               乙酸     CH3COOH             4.0             17
21               丙酮     (CH3)2CO             2.3             13
22           乙酰丙酮 (CH3CO)2CH2           1.7
23             乙酰氯     CH3COCl             5.0             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 CH2CCH             1.7
28             氨             NH3             15             30.2
29             乙酸戊酯CH3COOC5H11       1.0             7.5
30             苯胺       C6H5NH2           1.2             11
31             苯             C6H6           1.2             8
32             苯甲酸   C6H5COOH           1.4
33             苄基氯   C6H5CH2Cl           1.1
34             溴丁烷   C4H9Br               2.5
35             溴乙烷   C2H5Br               6.7             11.3
36             丁二烯   CH2CHCHCH2         2.0             11.5
37             丁烷     C4H10                 1.9             8.5
38             丁醇     C4H9OH               1.8             11.3
39             丁烯     C4H8                 1.6             9.3
40             丁醛     C3H7CHO             1.4             12.5
41             丁酸丁酯C3H7COOC4H9       1.2             8
42             丁基甲基酮C4H9OCH3         1.2             8
43             二硫化碳     CS2               1.0             60
44             一氧化碳     CO               12.5             74
45             氯苯         C6H5Cl             1.3             11
46             氯丁烷       C4H9Cl             1.8             10.1
47             氯乙烷       C2H5Cl             3.8             15.4
48             氯乙烯     CH2CHCl             3.8             31
49             氯代甲烷     CH3Cl             8.1             17.4
50             2-氯丙烷 (CH3)2CHCl           2.6             11.1
51             甲（苯）酚C6H5OH             1.1
52             环丁烷CH2CH2CH2CH2         1.8
53             环己烷       C6H12             1.2             8.3
54             环己醇   C6H11OH             1.2
55             环己酮     C6H10O             1.3             9.4
56             环丙烷       C3H6               2.4             10.4
57             萘烷（十氢萘)C10H18             0.7             4.9
58             环己烯   (CH2)4CHCH           1.2
59             双丙酮醇(CH3COCH2)2CHOH     1.8             6.9
60             二丁醚   (C4H9)2O               0.9             8.5
61             二氯（代）苯 C6H4Cl2           2.2             9.2
62             二乙基胺   (C2H5)2NH             1.7             10.1
63             二甲胺     (CH3)2NH             2.8             14.4
64             二甲苯胺(CH3)2C6H3NH2         1.2             7
65             二氧杂环己烷 (CH2)4O2           1.9             22.5
66             环氧丙烷   (CH2)3O               1.9             37
67             乙氧基乙醇C2H5OCH2CH2OH     1.8             15.7
68             乙酸乙酯 CH3COOC2H5           2.1             11.5
69             丙烯酸乙酯 CH2CHCOOC2H5     1.7             13
70             苯乙烷     C6H5C2H5             1.0             7.8
71             环氧乙烷   CH2CH2O             2.6             100
72             乙硫醇       C2H5SH             2.8             18
73             乙基甲基醚   C2H5OCH3           2.0             10.1
74             乙基甲基酮 C2H5COCH3           1.8             11.5
75             甲醛         HCHO                 7.0             73
76             轻油         LightFuel           0.9             6
77             硝基苯       C6H5NO2             1.8
78             硝基甲烷     CH3NO2             7.1             63
79             苯酚           C6H5OH             1.3             9.5
80             苯乙烯       C6H5CHCH2           1.1             8.0
81             乙苯         C6H5C2H5             1.0             78
82             甲酸乙酯     HCOOC2H5           2.7             16.5
83             对二恶烷     C4H8O2               2.0             22
84             异丁烷       C4H10                 1.8             8.4
85             萘             C10H8               0.9             5.9
86             壬烷           C9H20               0.7             5.6
87             壬醇           C9H19OH             0.6             6.1
88             仲醛           (C2H4O)3             1.3
89             戊烷             C5H12             1.1             8
90             戊醇         C5H11OH             1.2             10.5
91             丙胺         C3H7NH2             2.0             10.4
92             丙基甲基酮 C3H7COCH3           1.5             8.2
93             吡啶             C5H5N             1.7             12
94             四氢呋喃     C4H8O               2.0             12.4
95             四氢糠醇 C4H7OCH2OH           1.5             9.7
96             三乙胺       (C2H5)3N             1.2             8
97             三甲胺       (CH3)3N             2.0             11.6
98             三氧杂环己烷(CH2O)3             3.0             29
99             松节油                           0.8
100             己烷         C6H14             1.2             7.4
101             己醇         C6H13O             1.2
102             庚烷         C7H16             1.1             6.7
103             甲氧乙醇CH3OC2H4OH           2.5             14
104             乙酸甲酯CH3COOCH3             3.1             16
105             丙烯酸甲酯 CH2CHCOOCH3       2.4             25
106             甲胺       CH3NH2             4.9             20.7
107             甲基环己烷 CH3C6H11         1.15             6.7
108             甲酸甲酯 HCOOCH3             5             23
109             乙胺       C2H7NH2             3.5             14
110             乙腈         CH3CN             4.4             16
111             ******     (CH3CO)2O           2.9             10.3
112             （正）癸烷 C10H22               0.8             5.4
113             丙醛           C3H6O             2.9             17
114             丙烯醛       C3H4O             2.8             31
115             甲醚       (CH3)2O             3.4             18
116             甲硫醇     CH3SH               3.9             21.8
117             甲基亚砜   C2H6O2             2.6             28.5
118             异丙醇     (CH3)2CHOH         2.3             12.7
119             异丁醇   (CH3)2CHCH2OH       1.7             10.9
120             异丙醚   ((CH3)2CH)2O         1.4             21
121             异丙胺   (CH3)2CHNH2         2.0             10.4
122             （正）辛烷   C8H18             1.0             4.66
123             肼             N2H4             4.7             100
124             氧硫化碳     COS             12             29
125             氯丙烷       C3H7Cl             2.6             11.1
126             3-氯丙烯   CH2CHCH2Cl           3.3             11.1
127             溴甲烷   CH3Br             10             16