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  可燃性-爆炸性氣體偵測範圍 Flammable Gas Explosion Range

氣體名稱

化學式

最低爆炸點(%vol)

比重(Air=1)

乙醛

Acetaldehyde

CH3CHO

4.00

1.52

乙酸

Acetic acid

CH3CHOH

4.00

2.07

乙酸酐

Acetic anhydride

(CH3CHO)2O

2.70

3.52

丙酮

Acetone

CH3COCH3

2.15

2.00

乙睛

Acetonitrile

CH3CN

3.00

1.42

乙炔

Acetylene

C2H2

2.50

0.90

丙烯睛

Acrylonitrile

CH2=CHCN

3.00

1.80

烯丙基氯化物

Allyl chloride

CH2=CHCH2CL

2.90

2.60

Ammonia

NH3

16.00

0.60

Benzene

C6H6

1.20

2.80

丁二烯基

1-3 Butadiene

CH2 =CHCH=CH

2.00

1.90

丁烷

Butane

CH

1.86

2.00

丁烷(nButane)

Butane(nButane)

CH3(CH2)2CH3

1.90

2.10

丁烷(iButane)

Butane(iButane)

(CH3)2CHCH3

1.80

2.00

丙烯酸正丁酯

Butyl acetate

CH3COOC4H9

1.40

4.00

丁醇

Butyl alcohol

(CH3)3COH

1.40

2.55

一氧化碳

Carbon monoxide

CO

12.50

1.00

氯苯

Chloro benzen

C6H5C1

1.30

3.88

鄰-甲酚

o-Cresole

C6H4(CH3)(OH)

1.40 at 149°C

3.70

間-甲酚

m-Cresole

C6H4(CH3)(OH)

1.10 at 150°C

3.70

對-甲酚

p-Cresole

C6H4(CH3)(OH)

1.10 at 150°C

3.72

環己烷

Cyclohexane

C6H12

1.30

2.90

環乙酮

Cyclohexanone

C6H10O

1.10

3.40

環丙烷

Cyclopropane

C3H6

2.40

1.45

二(-丁氧乙基)

Di-Butylethar

CH3(CH2)3O(CH2)3CH3

1.50

4.48

二氯乙烷

Di-Chloroethane

C1CH2CH2C1

6.20

3.40

二氯丙烷

Di-Chloropropane

CH3CHC1CH2C1

3.40

---

二氯甲烷

Di-Chloroemethane

CH2C12

15.50

2.90

二乙胺

Di-Ethylamine

(C2H5)2NH

1.80

2.50

乙醚

Di-Ethylethar

(C2H5)2O

1.90

2.60

乙酸乙酯

(1-4)Di-oxane

C4H8O2

1.97

3.00

二甲基丁烷

Di-isopropylethar

(CH3)2CHOCH(CH3)2

1.40

3.52

二甲胺

Di-Methylamine

(CH3)2NH

2.80

1.60

二甲醚

Di-Methylethar

CH3OCH3

3.40

1.60

迪戊烯

Di-Penten

C10H16

0.75

0.62

乙烷

Ethane

C2H6

3.00

1.0

乙醇

Ethanol

CH3CH2OH

3.60

3.60

乙醇胺

Ethanol amine

HOCH2CH2NH2

5.50

2.10

醋酸乙酯

Ethyl acetate

CH3CO2C2H5

2.00

3.04

乙酸乙酯

Ethyl acrylate

C4H6O2

2.10

---

乙胺

Ethyl amine

C2H5NH2

3.50

1.60

苯乙烷

Ethyl benzen

C6H5C2H5

1.00

3.80

乙醇

Ethyl bromide

CH3CH2Br

6.80

3.76

氯乙

Ethyl chloride

C2H5C1

3.60

2.20

乙烯

Ethylene

C2H4

 2.75

1.00

乙二胺

Ethylene diamine

C2H8N2

2.50

2.07

乙二醇

Ethylene glycol

HOCH2CH2OH

3.20

2.14

環氧乙烷

Ethylene oxide

C2H4O

3.00

1.50

甲酸乙酯

Ethyl formate

HCOOC2H5

2.80

2.55

乙醚

Ethyl methyl ether

CH3OC2H5

2.00

2.10

乙基甲基酮

Ethyl methyl Ketone

CH3COO2H5

1.40 at 93.3°C

2.50

硝酸乙酯

Ethyl nitrate

C2H5NO3

4.00

3.10

乙基丙基醚

Ethyl propyl ether

C2H5OCH2CH2CH3

9.00

---

乙烯基乙醚

vinyl Ethyl ether

CH2=CHOC2H5

1.70

2.50

甲醇

Furane

C4H4O

2.30

2.35

糠醛

Furfural

C5H4O2

2.10

3.00

甲醛

Formaldehyde

HCHO

7.00

1.00

汽油

Gasoline

---

1.40

3.00

庚烷

Heptane

CH3(CH2)5CH3 

1.05

3.52

己烷

n-Hexanone

CH3(CH2)4CH3

1.20

3.50

二己酮

2-Hexanone

CH3CO(CH2)3CH3 

1.20

3.50

三己酮

3-Hexanone

C2H5COCH2CH2CH3

3.50

3.46

氫氣

Hydrogen

H2

4.10

0.07

氰化氫

Hydrogen cyanide

HCN

5.60

0.94

硫化氫

Hydrogen Sulfide

H2S

4.30

1.20

異丁烷

Iso-butane

i-C4H10 

1.80

2.00

丁醇

Iso-butanol

(CH3)2CHCH2OH

1.70 at 51°C

2.60

異戌二烯

Iso-prene

CH2=(CH3)CH=CH2

1.50

2.35

異丙醇

Iso-propanol

(CH3)2CHOH

2.00

2.10

異丙酯醋酸

Iso-Propyl acetate

CH3COOCH(CH3)2

1.80 at 38°C

3.52

異丙醇

Iso-propyl alcohol

(CH3)2CHOH

 2.00

2.10

異丙胺

Iso-propylamine

(CH3)2CHNH3

2.30

2.03

異丙酯氯

Iso-Propyl chloride

(CH3)2CHCL 

2.80

2.70

甲烷 

Methane  

CH4

5.00

0.55

乙酸甲酯

Mthyl acetate

CH3COOCH3

3.10

2.60

甲基丙烯酸酯

Methyl acrylate

C4H5O2

2.30

3.00

甲醇

Methyl alcohol

CH4O

5.50

1.11

甲基胺

Methyl amine

CH3NH2

4.90

1.08

甲基溴

Methyl bromide

CH3Br

10.00

3.30

氯甲烷

Methyl chloride

CH3CL

8.10

1.80

甲基環己烷

Methyl cyclohexane

C7H14

1.20

3.40

甲酸甲酯

Methyl formate

HCOOCH3

4.50

2.10

甲基乙丁基酮

Methly Iso-butyl ketone

(CH3)2CHCH2COCH3

1.20

3.45

甲基丙烯酸甲酯

Methyl methacrylate

C5H8O2

 1.70

3.60

二甲基丙烯

2-Methyl propene

C4H8

1.80

---

Naphthalene

C10H8

 0.90

4.40

硝基甲烷

Nitrometane

CH3NO2

 7.30

2.10

一硝基丙烷

1-Nitropropane

CH3CH2CH2NO2

2.20

3.10

二硝基丙烷

2-Nitropropane

(CH3)2CHNO2  

2.60

3.10

辛烷

Octane

CH3(CH2)6CH3

1.00

3.90

戊烷

Pentane

CH3CH2CH2CH2CH3

1.50

 2.50

一戊烯

1-Pentene

CH3CH2CH2CHCH2

1.50

 2.40

二戊酮

2-Pentanone

CH3COCH2CH(CH3)2 

1.20

---

三戊酮

3-Pentanone

CH3CH2COCH2CH3 

1.60

---

苯酚

Phenol 

C6H5OH 

1.36

3.24

聚丙二醇

Polypropylene glycol

(C3-H6-O)n-H2O  

2.50

1.05

丙烷

Propane

C3H8 

 2.20

1.50

醋酸丙酯

Propyl acetate

C5H10O2

 1.70

3.50

丙基胺

Propyl amine

C3H9N

2.90

2.00

苯丙酯

Propyl benzene

C6H5CH2CH2CH2

0.80

4.14

丙基氯

Propyl chloride

CH3CH2CH2CL

2.80

 ---

丙烯

Propylene

C3H6

 0.80

1.50

環氧丙烷

Propylene oxide

C3H6O

2.80

 2.00

丙二醇

Propylene glycol 

CH3CH(OH)CH2OH

2.60

2.60

苯乙烯

Styrene

C6H5CH=CH2   

1.10

 3.60

丁酮

Tetrahydrofuran

C4H8O

2.00

2.50

稀釋劑

Thinners

 -----

1.00

3.00

甲苯

Toluene

C7H8 

1.1

3.14

三氯乙烯

Trichloroethylene

C2HCL3  

8.00

4.53

三乙胺

Triethylamine

C6H15NO3  

1.20

 3.50

三甲胺

Trimethylamine

C3H9N  

2.00

2.04

醋酸乙烯

Vinyl acetate

CH2=CHOCOCH3

2.60

3.00

氯乙烯

Vinyl chloride

CH2=CHCL

3.60

2.20

二甲苯

M-Xylene

C6H4(CH3)2

1.10

3.70

鄰二甲苯

O-Xylene

C6H4(CH3)2 

0.90

3.70

二甲苯

P-Xylene

C8H10

1.10

3.70