OCCUPATIONAL TRAINING: HOME OF SAFETY, HEALTH, AND ENVIRONMENTAL TRAINING

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IP	IONIZATION POTENTIALS
	Ionization potentials are used in conjunction with many environmental monitoring instruments.
	If you find any mistakes, please let us know.
Exerpted from:
1) NIOSH Pocket Guidebook, 1997.
2) Air Monitoring Instruments, Maslansky, ef al., Van Nostrand Reinhold, 1993.

Department of Transportation Placards & Labels
	CLASS 1
	CLASS 2
	CLASS 3
	CLASS 4
	CLASS 5
	CLASS 6
	CLASS 7
	CLASS 8
	CLASS 9
	MISCELLANEOUS

THE FIRE DIAMOND

NFPA DIAMOND TABLES | NFPA CATAGORY DESCRIPTIONS | HMIS

FIRE HAZARD

4 - Very Flammable

3 - Readily Ignitable

2 - Ignite with Heat

1 - Combustible

0 - Will Not Burn

HEALTH HAZARD

4 - Deadly

3 - Extreme Danger

2 - Hazardous

1 - Slightly Hazardous

0 - Normal Materials

REACTIVITY HAZARD

4 - May Detonate

3 - Shock & Heat May Detonate

2 - Violent Chemical Change

1 - Unstable if Heated

0 - Stable

SPECIAL HAZARD

OX - Oxidizer

ACID - Acid

ALK - Alkali

COR - Corrosive

W - Use No Water

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Chemical Name -	IP
Acetaldehyde	10.21
Acetic Acid	10.37
Acetone	9.69
Acetylene	11.41
Acetylene dichloride	9.80
Acrolein	10.10
Acrylonitrile	10.91
Allene	9.83
Allyl alcohol	9.67
Allyl chloride	10.2
Aminoethanol	9.87
Ammonia	10.15
Aniline	7.7
Anisole	8.22
Arsine	9.89

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Chemical Name -	IP
Benzaldehyde	9.53
Benzene	9.25
Benzenethiol	8.33
Benzyl chloride	10.16
Benzonitrile	9.71
Benzotrifluoride	9.68
Bromobenzene	8.98
1-Bromobutane	10.13
2-Bromobutane	9.98
1-Bromobutanone	9.54
1-Bromo-2-chloroethane	10.63
Bromochloromethane	10.77
Bromoethane	10.28
Bromoethene	9.8
Bromoform	10.48
1-Bromo-3-hexanone	9.26
Bromoethyl ethyl ether	10.08
Bromomethane	10.53
1-Bromo-2-methylpropane	10.09
2-Bromo-2-methylpropane	9.89
1-Bromopentane	10.1
1-Bromopropane	10.18
2-Bromopropane	10.08
1-Bromopropene	9.3
2-Bromopropene	10.06
3-Bromopropene	9.7
2-Bromothiophene	8.63
o-Bromotoluene	8.79
m-Bromotoluene	8.81
p-Bromotoluene	8.67
1,3-Butadiene	9.07
2,3-Butadione	9.23
n-Butanal	9.83
2-Butanal	9.73
n-Butane	10.63
1-Butanethiol	9.14
2-Butanone	9.53
iso-Butanol	10.47
s-Butanol	10.23
t-Butanol	10.25
2-Butanol	10.1
1-Butene	9.58
cis-2-Butene	9.13
trans-2-Butene	9.13
3-Butene nitrile	10.39
n-Butyl acetate	10.01
s-Butyl acetate	9.91
n-Butyl alcohol	10.04
n-Butyl amine	8.71
iso-Butyl amine	8.7
s-Butyl amine	8.7
t-Butyl amine	8.64
n-Butyl benzene	8.69
iso-Butyl benzene	8.68
t-Butyl benzene	8.68
Butyl Cellosolve	8.68
n-Butyl mercaptan	9.15
iso-Butyl ethanoate	9.95
iso-Butyl mercaptan	9.12
iso-Butyl methanoate	10.46
1-Butyne	10.18
2-Butyne	9.85
n-Butyraldehyde	9.86

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Chemical Name -	IP
Carbon disulfide	10.13
Carbon tetrachloride	11.28
Chlorobenzene	9.07
Chlorobromomethane	10.77
1-Choro-2-bromoethane	10.63
1-Chlorobutane	10.67
2-Chlorobutane	10.65
1-Chlorobutanone	9.54
1-Chloro-2,3-epoxy propane	10.6
Chloroethane (ethyl chloride)	10.97
Chlorethene	10
2-Chloroethoxyethene	10.61
1-Chloro-2-fluorobenzene	9.16
1-Chloro-3-fluorobenzene	9.21
1-Chloro-2-fluoroethene (cis)	9.87
1-Chloro-2-fluoroethene (trans)	9.87
Chloroform	11.37
o-Chloroiodobenzene	8.35
1-Chloro-2-methylbenzene	8.72
1-Chloro-3-methylbenzene	8.61
1-Chloro-4-methylbenzene	8.78
Chlorobutadiene	8.79
Chloromethylethyl ether	10.08
Chloromethymethyl ether	10.25
1-Chloro-2-methylpropane	10.66
Chloroprene	8.8
1-Chloropropane	10.82
2-Chloropropane	10.78
3-Chloropropene	10.04
2-Chlorothiophene	8.68
o-Chlorotoluene	8.83
m-Chlorotoluene	8.83
p-Chlorotoluene	8.7
Cumene (isopropyl benzene)	8.75
Crotonaldehyde	9.73
Cyanoethene	10.91
Cyanogen bromide	10.91
3-Cyanopropene	10.39
Cyclobutane	10.5
Cyclohexane	9.98
Cyclohexanone	9.14
Cyclohexene	8.95
Cyclo-octatetraene	7.99
Cyclopentadiene	8.55
Cyclopentane	10.52
Cyclopentanone	9.26
Cyclopentene	9.01
Cyclopropane	10.06

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Chemical Name -	IP
2-Decanone	9.4
Diborane	11
Dibromochloromethane	10.59
1,1-Dibromoethane	10.19
Dibromomethane	10.49
1,2-Dibromopropane	10.26
1.2-Dichlorobenzene	9.07
1,3-Dichlorobenzene	9.12
1,4-Dichlorobenzene	8.94
Dichlorodifluoromethane	11.75
1,1-Dichloroethane	11.06
1,2-Dichloroethane	11.04
cis-Dichloroethene	9.65
trans-Dichloroethene	9.66
Dichloromethane	11.35
1,2-Dichloropropane	10.87
1,3-Dichloropropane	10.85
1,1-Dichloropropanone	9.71
2,3-Dichloropropene	9.82
Dicyclopentadiene	7.74
Dibutyl amine	7.69
Diethoxymethane	9.7
Diethyl amine	8.01
Diethyl ether	9.53
n-Diethyl formamide	8.89
Diethyl ketone	9.32
Diethyl sulfide	8.43
1,2-Difluorobenzene	9.31
1,4-Difluorobenzene	9.15
Difluorodibromomethane	11.18
Difluorormethylbenzene	9.45
Di-iodomethane	9.34
Di-iosobutyl ketone	9.04
Di-isopropylamine	7.73
1,1-Dimethoxyethane	9.65
Dimethoxymethane	10
Dimethyl amine	8.24
2,3-Dimethylbutadiene	8.72
2,2-Dimethyl butane	10.06
2,2-Dimethyl butane-3-one	9.18
2,3-Dimethyl butane	10.02
2,3-Dimethyl-2-butene	8.3
3.3-Dimethyl butanone	9.17
Dimethyl disulfide	8.46
Dimethyl ether	10
Dimethylformamide	9.45
3,5-Dimethyl-4-heptanone	9.04
2,2-Dimethyl-3-pentanone	8.98
2,2-Dimethyl-propane	10.35
Dimethyl sulfide	8.69
Di-n-propyl disulfide	8.27
Di-n-propyl ether	9.27
Di-isopropyl ether	9.2
Di-n-propyl amine	7.84
Di-n-propyl sulfide	8.3
p-Dioxane	9.13

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Chemical Name -	IP
Mono-fluorobenzene	9.2
Mono-fluoroethene	10.37
Mono-fluoromethanal	11.4
Fluorotribromomethane	10.67
o-Fluorotoluene	8.92
m-Fluorotoluene	8.92
p-Fluorotoluene	8.79
Freon 11	11.77
Freon 12	12.31
Freon 13	12.91
Freon 14	16.25
Freon 22	12.45
Freon 113	11.78
2-Furaldehyde	9.21
Furan	8.89
Furfural	9.21

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Chemical Name -	IP
Hexachloroethane	11.22
n-Hexane	10.18
n-Heptane	10.07
2-Heptanone	9.33
4-Heptanone	9.12
1-Hexene	9.46
Hexanone	9.34
Hexamethylbenzene	7.85
Hydrazine	8.93
Hydrogen cyanide	13.91
Hydrogen selenide	9.88
Hydrogen sulfide	10.46
Hydrogen telluride	9.14

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Chemical Name -	IP
Iodine	9.28
Iodobenzene	8.73
1-Iodobutane	9.21
2-Iodobutane	9.09
Iodoethane (ethyl iodide)	9.33
Iodomethane (methyl iodide)	9.54
1-Iodo-2-methylpropane	9.18
1-Iodopentane	9.19
1-Iodopropane	9.26
2-Iodopropane	9.17
o-Iodotoluene	8.62
m-Iodotoluene	8.61
p-Iodotoluene	8.5
Isoamyl acetate	9.9
Isoamyl alcohol	10.16
Isobutane	10.57
Isobutyl amine	8.7
Isobutyl acetate	9.97
Isobutyl alcohol	10.47
Isobutylene	9.23
Isobutyl formate	10.46
Isobutyraldehyde	9.74
Isopentane	10.32
Isoprene	8.85
Isopropyl acetate	9.99
Isopropyl alcohol	10.16
Isopropyl amine	8.72
Isopropyl benzene	8.75
Isopropyl ether	9.2
Isovaleraldehyde	9.71

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Chemical Name -	IP
Mesitylene	8.4
Mesityl oxide	9.08
Methanol	10.85
Methyl acetate	10.27
Methyl acrylate	10.72
Methyl amine	8.97
Methyl bromide	10.53
2-Methyl-1,3-butadiene	8.85
2-Methylbutanal	9.71
2-Methylbutane	10.31
2-Methyl-1-butene	9.12
3-Methyl-1-butene	9.51
3-Methyl-2-butene	8.67
Methyl-n-butyl ketone	9.34
Methyl butyrate	10.07
Methyl Cellosolve	9.6
Methyl chloroacetate	10.35
Methyl chloride	11.28
Methyl chloroform	11.25
Methylcyclohexane	9.85
4-Methylcyclohexene	8.91
Methylcyclopropane	9.52
Methyl dichloroacetate	10.44
Methyl ethanoate	10.27
Methyl ethyl ketone	9.53
Methyl ethyl sulfide	8.55
2-Methyl furan	8.39
Methyl iodine	9.54
Methyl isobutyl ketone	9.3
Methyl isobutyrate	9.98
Methyl isopropyl ketone	9.32
Methyl isothiocyanate	9.25
Methyl methacrylate	9.74
Methyl methanoate	10.82
Methyl mercaptan	9.44
2-Methylpentane	10.12
3-Methylpentane	10.08
2-Methylpropane	10.56
2-Methylpropanal	9.74
2-Methyl-2-propanol	9.7
2-Methylpropene	9.23
Methyl-n-propyl ketone	9.39
Methyl styrene	8.35
Morpholine	8.88

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Chemical Name -	IP
Naphthalene	8.1
Nitric oxide	9.25
Nitrobenzene	9.92
Nitrotoluene	9.43
n-Nonane	10.21
5-Nonanone	9.1

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Chemical Name -	IP
n-Octane	10.24
3-Octanone	9.19
4-Octanone	9.1
1-Octene	9.52

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Chemical Name -	IP
n-Pentane	10.35
Pentachloroethane	11.28
1,3-Pentadiene (cis)	8.59
1,3-Pentadiene (trans)	8.56
Pentafluorobenzene	9.84
Pentamethylbenzene	7.92
n-Pentanal	9.82
2,4-Pentanedione	8.87
2-Pentanone	9.39
3-Pentanone	9.32
1-Pentene	9.5
Perchloroethylene	9.32
Perfluoro-2-butene	11.25
Perfluoro-1-heptene	10.48
n-Perfluoropropyl iodide	10.36
n-Perfluoropropyl iodomethane	9.96
n-Perfluoropropyl methyl ketone	10.58
Phenol	8.69
Phenyl ether	8.09
Phenyl isocyanate	8.77
Phosphine	9.96
Pinene	8.07
Propadiene	10.19
n-Propanal	9.95
Propane	11.07
1-Propanethiol	9.2
n-Propanol	10.51
Propanone	9.69
Propenal (acrolein)	10.1
Propene	9.73
Prop-1-ene-2-ol	8.2
Prop-2-ene-1-ol	9.67
Propionaldehyde	9.98
n-Propyl acetate	10.04
n-Propyl alcohol	10.2
n-Propyl amine	8.78
n-Propyl benzene	8.72
Propylene	9.73
Propylene dichloride	10.87
Propylene oxide	10.22
n-Propyl ether	9.27
n-Propyl formate	10.54
Propyne	10.36
Pyridine	9.32

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Chemical Name -	IP
Styrene	8.47

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Chemical Name -	IP
Tetrachloroethene	9.32
1,1,2,2-Tetrachloroethane	11.1
1,2,3,4-Tetrafluorobenzene	9.61
1,2,3,5-Tetrafluorobenzene	9.55
1,2,4,5-Tetrafluorobenzene	9.39
Tetrafluoroethene	10.12
Tetrahydrofuran	9.54
Tetrahydropyran	9.26
1,2,4,5-Tetramethylbenzene	8.03
2,2,4,4-Tetramethyl-3-pentanone	8.65
Thioethanol	9.29
Thiomethanol	9.44
Thiophene	8.86
1-Thiopropanol	9.2
Toluene	8.82
Tribromoethene	9.27
1,1,1-Trichlorobutanone	9.54
1,1,1-Trichloroethane	11.25
1,1,2-Trichloroethane	11
Trichloroethene	9.45
Trichlormethyl ethyl ether	10.08
Triethylamine	7.5
1,2,4-Trifluorobenzene	9.37
1,3,5-Trifluorobenzene	9.32
Trifluoroethene	10.14
1,1,1-Trifluoro-2-iodoethane	10.1
Trifluoroiodomethane	10.4
Trifluoromethylbenzene	9.68
Trifluoromethylcyclohexane	10.46
1,1,1-Trifluoropropene	10.9
Trimethyl amine	7.82
1,2,3-Trimethylbenzene	8.48
1,2,4-Trimethylbenzene	8.27
1,3,5-Trimethylbenzene	8.39
2,2,4-Trimethyl pentane	9.86
2,2,4-Trimethyl-3-pentanone	8.82

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Chemical Name -	IP
Chemical Name -	IP
n-Valeraldehyde	9.82
Valeric acid	10.12
Vinyl acetate	9.19
Vinyl benzene (styrene)	8.47
Vinyl bromide	9.8
Vinyl chloride	10
4-Vinylcyclohexene	8.93
Vinyl ethanoate	9.19
Vinyl fluoride	10.37
Vinyl methyl ether	8.93