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爆炸危险环境电力装置设计规范附录可燃性气体或蒸气爆炸性混合物分级、分组C表可燃性气体或蒸气爆炸性混合物分级、分组C7物质级别1引燃温度引燃闪点爆炸极限V%相对1序号分子式名称组别温度(C)(r)下限上限密度HA级一,烧类佳烷类1甲烷CH HA T1537气态
5.
0015.
000.602乙烷DA T1472气态
3.
0012.
501.003丙烷C H HA T2432气态
2.
0011.
101.503t4丁烷CH HA T2365TO
1.
908.
502.00105戊烷C$H DA T3260-
401.
507.
802.5016己烷QH M HA T3225-
221.
107.
603.007庚烧C THH nA T3204一
41.
056.
703.508辛烷C HnDA T
3206131.
006.
503.90a9壬烧CsHto DA T
3205310.
802.
904.4010癸烧Cio H22DA T
3210460.
805.
404.90CH CHCH・2:211环丁烷HA——气态
1.80—
1.90I—1CH CHtCH23212环戊烷HA T2380V—
71.50—
2.40CH CHCH24213环己烷HA T3245-
201.
308.
002.90」iCH CHCH225214环庚烷DA——
211.
106.
703.39・一」CH CHCHCHI15甲摹环丁烷322DA—————1_1CH CHCH23CH16甲基环戊烷32DA T3258-
101.
008.3S
2.90」I___CH CHCH4CH17甲基环己烷322HA T32S0一
41.
306.
703.40C H CHCH2CH18乙基环丁烷2522DA T3210-
161.
207.
702.901_—・C HCHCH3CH2S19乙幕环戊烷22DA T3260-
211.
106.
703.40一11C H$CHCHCHI I20乙蓦环己烷22nA T
3238350.
906.
603.90—」l_蔡烷(十氯CH CH3CHCHCHCH2122232nA T32S
0540.
704.
904.80I__________________________1化落)镰蝇类22丙烯CH-CHCH DA T
24552.
0011.
101.5023芳煌类23笨乙爆C«HCH=CHt DA T
1490310.
906.
803.60s异丙烯基笨C HCCH=CH24C HA T
2424360.
906.SO
4.10$32(甲基聚乙烯)笨类25荤DA T1498-
111207.
802.8026甲苯a H5cH3BA T
148041.
107.
103.1027二甲革GH/CG nA T
1464301.
106.
403.6628乙笨a H5GHs HA T2432i
210.
806.
703.7029三甲笨CiH3CH.HA T1—————3s30费C JOH,HA T
1526790.
905.
904.40异丙笨31CcHjCHCCHjDA T
2424360.
906.
504.10(异丙基苯)32异丙基甲笨CH JXCHQH4cH3nA T
2436470.
705.
504.60混合烧类33甲烷(工业用)•CH DA T1537—
5.
0015.
000.55434松节油DA T
3253350.80—»135石脑油DA T3288-
181.
105.
902.5036煤焦油石脑油DA T3272———石油(包括37DA T3288-
181.10S.
902.SO车用在油)38洗涤汽油.DA T3288V—18LIO
5.
902.5039燃料油HA T3220〜
300550.
7050.
001.0040煤油IA T3210,St0・
606.
504.50T341柴油DA22043〜
870.
606.
507.00♦42动力革DA T
145001.
5080.
003.00___________________
二、含氧化合物障类和酚类43甲醇CH3OH HA T
2385116.
0036.
001.1044乙醉CzHsOH DA T
2363133.
3019.
001.8045丙醇C H OH OA T
2412232.
2013.
702.103:46TW C HOH HA T
2343371.
4011.
202.64947戊髀QHnOH HA T
3300341.
1010.
503.0448己薛G Hi30H DA T
3293631.20—
3.5049庚障H15OH UA—*—60——
4.0350辛际G Hi70H UA—
270811.
107.
404.5051壬醉JHi90H UA——
750.
806.
104.97S2环己修CHMCHz%CHOH DA T
3300681.20—
3.SO53甲基环己科OHuOH UA T329568——
3.9354笨给C6H50H UA T
1715791.
808.
63.2S5甲给CH3GH40H HA T
1599811.40—
3.704-羟基-564-甲基戊#1(双CH3:COHCH2COCH3DA T
1603641.
806.
904.00丙第尊)薮类UA57乙醛CH CHO DA T4175~
394.
0050.
001.50358聚乙醛DA——36—
6.10CH CHO.3W丽类DA59丙酮CHCO UA T1465-
202.
5012.
802.00322-丁胡(乙耳甲60QH5coe修nA T2404-
91.
9010.
002.50基朗)2-戊用《甲n61GH78cH.DA
45271.
508.
203.00)基丙基甲IR•2-己酮(甲62G HCOCH UAT
1457161.
208.
003.4593基丁基甲副)•63戊基甲基甲■CsHnCOCHi HA—————戍间二■64CH COCHCOCH nA T
1340341.
806.
904.003S(乙酰丙副)CH CHCO22465环己・HA T
2419431.
109.
403.3811・类66甲酸甲明HCOOCHa UAT2449-
194.
5023.
002.1067甲酸乙葡HCOOCi HnA T2455-
202.
8016.
002.60s醋酸甲酯68CH3COOCH3DA T1454-
103.
1016.
002.
8069.醋酸乙酹CH COOC HHA T2426一
42.
0011.
503.0032570酷酸丙酯CH COOCJH ilAT2450;
131.
708.
003.503771酷酸丁甑CH JCOOC HHA T
2311.
709.
804.004972的酸戊酯CH3COOC5HU nAT
2360251.
007.
104.48甲基丙稀酸甲酯CH=CCH COOCH373(异丁烯族甲nA T
2421101.
708.
203.45S3裔)甲基丙稀酸74乙酯(异丁烯酸CH=CCH COOC H5DA W—
201.80—
3.9332乙酯)75借酸乙始酯CH COOCH=CH HA T2402-
82.
6013.
403.003:76CH3coeHzCOOC2H5DA T
3295571.
409.
504.50乙酰基醋酸乙酯酸类77修酸CH1COOH nAT
1464405.
4017.
002.07三,含卤化合物无氧化合物78氯甲烷CH CDA T1632-so
8.
1017.
401.803辄乙烷79C2HSCI HA T
15191503.
8015.
402.2080漠乙烷CzHsBr nAT1511—
6.
808.
003.8081氯丙烷CjHrCl DA T1520-
322.
4011.
102.7082氯丁烷C4H9cl BAT1250-
91.
8010.
003.2083浪丁烷C HBr HAT
1265182.
506.
604.72#984二氯乙烷QH4CI2HAT2412-
65.
6015.
003.4285二氯丙烷GH6cb DA T
1557153.
4014.
53.986氯笨QHsCl DA T
1593281.
309.
603.9087节基装CsHsCHaCl DA T
1585601.20—
4.3688二SR茶QHCz HAT
1648662.
209.
205.0789烯丙基氯CH=CHCH C1DA T1485-
322.
9011.
102.602290二辄乙烯CHCI-CHC1DA T1460-
109.
7012.
803.3491氯乙烯CH=CHC1DA T2413-
783.
6033.
002.20292三氟甲苯QHSCFJ DA T162012■»-—
5.00含气化合物二飙甲烷93CH CIDA T
155613.
0023.
002.9022(甲叉二氯)94乙儆辄CH3COC1DA T23904——•
2.7095氯乙静CH2C1CH2OH DA T
2425604.
9015.
902.80
四、含硫化合物96乙C HsSHDA T3300-
182.
8018.
002.10297丙硫醇一1—HA————CH=CHCH=CHS98落吩flA T2395-
11.
5012.
502.90I1CH式CH2cH2s99四氢爆吩HAT3————11
五、含氨化合物100«NH DA T165]气态
15.
0028.
000.603101乙肺CH CN DAT
152463.
0016.
001.403102亚硝酸乙丽CH3cHzONO DAT690-
354.
0050.
002.60103硝基甲烷CH NOUAT24183S
7.30—
2.103104硝基乙烷CzHsNOz DAT
2414283.40—
2.60胺类105甲胺CH3NH2nAT2430气态
4.
9020.70LOO106二甲胺CHNH DAT2400气态
2.
8014.
401.6032107三甲胺CHN DAT4190气态
2.
0011.
602.0033108二乙胺CtH$NH OA T2312一
231.
8010.
102.50f109三乙胺C HN DAT3249-
71.
20003.5025a110正丙胺CjHyNHt DAT2318-
372.
0010.
402.04111正丁胺CHNH DAT2312-
121.
709.
602.60f2CH CH CHNH222n112环己胺DAT
32931.
609.
403.421]1132-乙醉胺NH ZCH CH OH DAT241090—•
2.1022CHNC114J HiOHDAT322039—
3.03222-二甲胺基乙静115二氨基乙烷NH CH CH NHDAT
2385342.
7016.SO
2.072222116笨胺GH5NH2OAT
1615751.
20303.22NN-二甲基117UAT2-370M
1.
207.
004.17奉一118藻胺基丙烷CeH CH CHNH CHDA—100—
4.67522119甲苯胺CH3GH4N%DAT148285—
3.70120毗度Cs HNDAT
1482201.
8012.
402.705UB级一壶类121丙快CHC=CH DB T1—气态
1.
701.403122乙烯CM DB T2450气态
2.
7036.
001.00CH2cH2cHz123环丙烷DB T1498气态
2.
4010.
401.50L J1241,3-丁二烯CH=CHCH=CH DB T2420气态
2.
0012.
001.90:2二,含氯化合物125丙笳摘CH=CHCN DBT
148103.
0017.
001.802126异硝酸丙命CH JCHONO DBT41751]
2.
00100.0022127M化氢HCN DBT
1538785.
6040.
000.90
三、含锐化合物128一辄化碳”co HAT1气态
12.
5074.
001.00129二甲醯CHO DBT3240气态
3.
4027.
001.6032130乙苓甲基罐CH3OC2H5QB T
41902.
0010.
102.10131二乙酸C2H$O DBT4180-
451.
9036.
002.602132二丙醍CHT ODAT
4188211.
307.
003.5332133二丁隧GHgO HB T
4194251.
507.
604.50CH2CH2O134环氯乙烷DBT2429VT
83.
50100.
001.52i1CH CHCHO52135】,2-环银丙烷HB T2430-
372.
8037.
002.0011CH CHOCH O2221361,3-二感戌烧HB—--
2.0—
2.55一l1CH CHOCH CHO2221371,4■二恶烧HB T
2379112.
0022.
003.031__________________________________JCH OCH OCHO221381,3,5-三恶烷UB T
2410453.
2029.
003.11A__________________1139艘基醋酸丁酯HOCHCOOC HHB—61——
3.529CH CH CH OCHCH OH140四氢楝醉2222HBT
3218701.509・
703.52I_________________________1141丙烯酸甲IS CH=CHCOOCH:QB T1468-
32.
8025.
003.00f3142丙烯酸乙酩CH2=CHCOOGH5flB T
2372101.
4014.
003.50CH=CHCH«CHO143啖哺UB T2390-
202.3014,
302.30i________________i丁尾酷(巴豆144CH CH=CHCHO UB T
3280132.
1016.
002.41S醍)145丙稀醍CHi-CHCHO UB T3220-
262.
8031.
001.90CHCHCH2O i146四氢映哺222」UBT3321一
142.
0011.
802.50
四、混合气
0.40〜147焦炉煤气UBT1560—
4.
0040.
000.50五■含卤化合物148四策乙烯C F4DBT4200气态
10.
0050.
003.87149DBT
2411323.
8021.
003.303-环氧丙烷OCHzCHCHiCl ii150硫化氢HzS DBT3260气态
4.
0044.
001.20UC级|DC1500|气态
14.00|
75.00151MH,T
110.10152乙烘C2Hz nc T2305气态
2.
50100.
000.90153二破化碳CSz ucTS102~
301.
3050.
002.64154硝酸乙酯GH ONOnc T
685104.00一J
3.1452155水煤气—ncT1—1———其他物质156醋酸肝CH COO nAT
2334492.
7010.
003.52a2157米甲醛QHsCHO DAT
4192641.40—
3.66158异丁醉CHCHCHOHDAT2—
281.
709.
802.553:2159丁烯7CH=CHCH CHHAT2385-
801.
6010.
001.9522S160T®CHCHCH CHOOAT3230V—
52.
5012.
502.48322161异氯丙烷CHCHC1nAT1529-
182.
8010.
702.7032162枯烯C|H SCHCH2DAT
2424360.
886.
504.133=CHCHCHCH163环己烯223HAT3244-
201.20—
2.83____________1164二乙酰解CH3coeHz CCM20HnAT
1680581.
806.
904.00165二戊i!C HnODAT417157—•一
5.4552166二异丙醛[CHCH]O IIAT2443-
281.
407.
903.25322167二异丁烯QHsCHCH3cHeH3c2Hs HAT2420-
50.
804.
803.87168二戊烯C IOHK DAT
3237420.
756.
104.66169乙氧基乙酸乙隧CH3coecH2CH2OC2H5DAT
2380471.
7012.
704.60170二甲基甲酰胺HCON CHDAT
2440581.
8014.
002.5132171甲酸HCOOH nAT
15406818.
0057.
001.60172甲基戊基酸CH COCHi4CH□AT1S
33391.
107.
903.9433173甲基戊基甲房CH COCHCH3DAT
1533231.
208.
003.46323OCH2cH2NHCH2cHz11174吗琳HAT
2310382.
0011.
203.00175硝基笨QH5NO2DAT
1480881.
8040.
004.25176异辛烷CHCHCH CHDAT
241141.
006.
003.90a1I177仲乙醍CH CHO3HAT
3235361.30—
4.563178异戊烧CHMCHCH2cH3HAT2420-
511.
408.
002.50179异丙髀CHCHOH HAT
2399122.
0012.
702.0732180三乙笨GHKCHM DAT1550———
4.15181二乙静胺HOCHiCH ttNH DAT1622146—
3.62—182三乙醉胺HOCH2CHJN HAT1—190——
5.1418325―变压器油HAT2350135———184重柴油HAT
33001200.
505.00—185溶剂油—DAT
2385331.
107.20—1861-硝基丙烷CHNO QBTO
420362.20—
3.10372187甲氧基乙醉CH30cH2cHzOH HBT
3285392.
5019.
802.63188石螭polyCHzO UBT
3300707.
0073.00—189甲醛HCHO DBT2425—
7.
0073.
001.031902-乙氨基乙辱QHsOCHzCHQH QBT313S
431.
8015.
703.10■1[―,-二叔丁过氧化191CHCOOCCH317018——
5.00333IIB物T4192二丙鹿CHtO UBT321521——
3.5337193烯丙醛CHLCHCHZOH UBT
2378212.
5018.
002.00甲基叔丁基fit194CsHnO UBn460-
283.04MTBE195C4H3OCHO UBT
2392602.
1019.
303.31N-甲基二乙196CHsNCH2cHzOH2或GHIJNOZ OBT3—260——
4.10«K MDEAIdd208——jee——*DWD2Td8CH322CH3IIB—J*10J/10—二山受二蟆瞬£二隙HOCH5CHXOH UBis113ue3Se0023,003JO注*指包括含以下(按体积计)氢气的甲烷混合气15%**指一氧化碳在异常环境温度下可以含有使它与空气混合物饱和的水分。