GSM-60
ENMET
Manual Revision Date – June 15, 2017
P a g e
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32
Manual Part No. – 80003-600
Rev. 1 – December 15, 2016
Appendix B: Gas Ionization Potentials
Chemical Name
IP (eV)
Chemical Name
IP (eV)
A
p-Bromotoluene
8.67
2-Amino pyridine
8.00
p-tert-Butyltoluene
8.28
Acetaldehyde
10.21
s-Butyl amine
8.70
Acetamide
9.77
s-Butyl benzene
8.68
Acetic acid
10.69
sec-Butyl acetate
9.91
Acetic anhydride
10.00
t-Butyl amine
8.64
Acetone
9.69
t-Butyl benzene
8.68
Acetonitrile
12.20
trans-2-Butene
9.13
Acetophenone
9.27
C
Acetyl bromide
10.55
1-Chloro-2-methylpropane
10.66
Acetyl chloride
11.02
1-Chloro-3-fluorobenzene
9.21
Acetylene
11.41
1-Chlorobutane
10.67
Acrolein
10.10
1-Chloropropane
10.82
Acrylamide
9.50
2-Chloro-2-methylpropane
10.61
Acrylonitrile
10.91
2-Chlorobutane
10.65
Allyl alcohol
9.67
2-Chloropropane
10.78
Allyl chloride
9.90
2-Chlorothiophene
8.68
Ammonia
10.20
3-Chloropropene
10.04
Aniline
7.70
Camphor
8.76
Anisidine
7.44
Carbon dioxide
13.79
Anisole
8.22
Carbon disulfide
10.07
Arsine
9.89
Carbon monoxide
14.01
B
Carbon tetrachloride
11.47
1,3-Butadiene (butadiene)
9.07
Chlorine
11.48
1-Bromo-2-chloroethane
10.63
Chlorine dioxide
10.36
1-Bromo-2-methylpropane
10.09
Chlorine trifluoride
12.65
1-Bromo-4-fluorobenzene
8.99
Chloroacetaldehyde
10.61
1-Bromobutane
10.13
α
-Chloroacetophenone
9.44
1-Bromopentane
10.10
Chlorobenzene
9.07
1-Bromopropane
10.18
Chlorobromomethane
10.77
1-Bromopropene
9.30
Chlorofluoromethane (Freon 22)
12.45
1-Butanethiol
9.14
Chloroform
11.37
1-Butene
9.58
Chlorotrifluoromethane (Freon 13)
12.91
1-Butyne
10.18
Chrysene
7.59
2,3-Butadione
9.23
Cresol
8.14
2-Bromo-2-methylpropane
9.89
Crotonaldehyde
9.73
2-Bromobutane
9.98
Cumene (isopropyl benzene)
8.75
2-Bromopropane
10.08
Cyanogen
13.80
2-Bromothiophene
8.63
Cyclohexane
9.80
2-Butanone (MEK)
9.54
Cyclohexanol
9.75
3-Bromopropene
9.70
Cyclohexanone
9.14
3-Butene nitrile
10.39
Cyclohexene
8.95
Benzaldehyde
9.53
Cyclo-octatetraene
7.99
Benzene
9.25
Cyclopentadiene
8.56
Benzenethiol
8.33
Cyclopentane
10.53
Benzonitrile
9.71
Cyclopentanone
9.26
Benzotrifluoride
9.68
Cyclopentene
9.01
Biphenyl
8.27
Cyclopropane
10.06
Boron oxide
13.50
m-Chlorotoluene
8.83
Boron trifluoride
15.56
o-Chlorotoluene
8.83
Bromine
10.54
p-Chlorotoluene
8.70
Bromobenzene
8.98
D
Bromochloromethane
10.77
1,1-Dibromoethane
10.19
Bromoform
10.48
1,1-Dichloroethane
11.12
Butane
10.63
1,1-Dimethoxyethane
9.65
Butyl mercaptan
9.15
1,1-Dimethylhydrazine
7.28
cis-2-Butene
9.13
1,2-Dibromoethene
9.45
m-Bromotoluene
8.81
1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)
12.20
n-Butyl acetate
10.01
1,2-Dichloroethane
11.12
n-Butyl alcohol
10.04
1,2-Dichloropropane
10.87
n-Butyl amine
8.71
1,3-Dibromopropane
10.07
n-Butyl benzene
8.69
1,3-Dichloropropane
10.85
n-Butyl formate
10.50
2,2-Dimethyl butane
10.06
n-Butyraldehyde
9.86
2,2-Dimethyl propane
10.35
n-Butyric acid
10.16
2,3-Dichloropropene
9.82
n-Butyronitrile
11.67
2,3-Dimethyl butane
10.02
o-Bromotoluene
8.79
3,3-Dimethyl butanone
9.17
cis-Dichloroethene
9.65