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Guide table for PID lamp selection

VOCs gas list and PID respond table

Compound  Name Synonym/Abbreviation CAS No. Formula 9.8 C 10.6 C 11.7 C IE (eV) TWA
Acetaldehyde 75-07-0 C2H4O NR + 6 + 3.3 + 10.23 C25
Acetic acid Ethanoic Acid 64-19-7 C2H4O2 NR + 22 + 2.6 + 10.66 10
Acetic anhydride Ethanoic Acid Anhydride 108-24-7 C4H6O3 NR + 6.1 + 2.0 + 10.14 5
Acetone 2-Propanone 67-64-1 C3H6O 1.2 + 0.9 + 1.4 + 9.71 500
Acetone cyanohydrin 2-Hydroxyisobutyronitrile 75-86-5 C4H7NO 4 + 11.1 C5
Acetonitrile Methyl cyanide, Cyanomethane 75-05-8 C2H3N 100 12.19 40
Acetylene Ethyne 74-86-2 C2H2 2.1 + 11.40 ne
Acrolein Propenal 107-02-8 C3H4O 42 + 3.9 + 1.4 + 10.10 0.1
Acrylic acid Propenoic Acid 79-10-7 C3H4O2 12 + 2.0 + 10.60 2
Acrylonitrile Propenenitrile 107-13-1 C3H3N NR + 1.2 + 10.91 2
Allyl alcohol 107-18-6 C3H6O 4.5 + 2.4 + 1.6 + 9.67 2
Allyl chloride 3-Chloropropene 107-05-1 C3H5Cl 4.3 0.7 9.9 1
Ammonia 7664-41-7 NH3 NR + 10.9 + 5.7 + 10.16 25
Amyl acetate mix of n-Pentyl acetate & 2-Methylbutyl acetate 628-63-7 C7H14O2 11 + 2.3 + 0.95 + <9.9 100
Amyl alcohol 1-Pentanol 75-85-4 C5H12O 5 10.00 ne
Aniline Aminobenzene 62-53-3 C6H7N 0.50 + 0.48 + 0.47 + 7.72 2
Anisole Methoxybenzene 100-66-3 C7H8O 0.89 + 0.58 + 0.56 + 8.21 ne
Arsine Arsenic trihydride 7784-42-1 AsH3 1.9 + 9.89 0.05
Benzaldehyde 100-52-7 C7H6O 1 9.49 ne
Benzene 71-43-2 C6H6 0.55 + 0.47 + 0.6 + 9.25 0.5
Benzonitrile Cyanobenzene 100-47-0 C7H5N 1.6 9.62 ne
Benzyl alcohol α-Hydroxytoluene, Hydroxymethylbenzene, Benzenemethanol 100-51-6 C7H8O 1.4 + 1.1 + 0.9 + 8.26 ne
Benzyl chloride α-Chlorotoluene, Chloromethylbenzene 100-44-7 C7H7Cl 0.7 + 0.6 + 0.5 + 9.14 1
Benzyl formate Formic acid benzyl ester 104-57-4 C8H8O2 0.9 + 0.73 + 0.66 + ne
Boron trifluoride 7637-07-2 BF3 NR NR NR 15.5 C1
Bromine 7726-95-6 Br2 NR + 1.30 + 0.74 + 10.51 0.1
Bromobenzene 108-86-1 C6H5Br 0.6 0.5 8.98 ne
2-Bromoethyl methyl ether 6482-24-2 C3H7OBr 0.84 + ~10 ne
Bromoform Tribromomethane 75-25-2 CHBr3 NR + 2.7 + 0.5 + 10.48 0.5
Bromopropane,1- n-Propyl bromide 106-94-5 C3H7Br 150 + 1.5 + 0.6 + 10.18 ne
Butadiene 1,3-Butadiene, Vinyl ethylene 106-99-0 C4H6 0.8 0.6 + 1.1 9.07 2
Butadiene diepoxide, 1,3- 1,2,3,4-Diepoxybutane 298-18-0 C4H6O2 25 + 3.5 + 1.2 ~10 ne
Butane 106-97-8 C4H10 67 + 1.2 10.53 800
Butanol, 1- Butyl alcohol, n-Butanol 71-36-3 C4H10O 70 + 4.7 + 1.4 + 9.99 20
Butanol, t- tert-Butanol, t-Butyl alcohol 75-65-0 C4H10O 6.9 + 2.9 + 9.90 100
Butene, 1- 1-Butylene 106-98-9 C4H8 0.9 9.58 ne
Butoxyethanol, 2- Butyl Cellosolve, Ethylene glycol monobutyl ether 111-76-2 C6H14O2 1.8 + 1.2 + 0.6 + <10 25
Butoxyethyl Acetate, 2- 2-Butoxyethyl acetate; 2-Butoxy- ethanol acetate; Butyl Cellosolve acetate; Butyl glycol acetate; EGBEA; Ektasolve EB acetate 112-07-2 C8H16O3 1.27 + 20
Butyl acetate, n- 123-86-4 C6H12O2 2.6 + 10 150
Butyl acrylate, n- Butyl 2-propenoate, Acrylic acid butyl ester 141-32-2 C7H12O2 1.6 + 0.6 + 10
Butylamine, n- 109-73-9 C4H11N 1.1 + 1.1 + 0.7 + 8.71 C5
Butyl cellosolve   see 2-Butoxyethanol 111-76-2
Butyl hydroperoxide, t- 75-91-2 C4H10O2 2.0 + 1.6 + <10 1
Compound  Name Synonym/Abbreviation CAS No. Formula 9.8 C 10.6 C 11.7 C IE (eV) TWA
Butyl mercaptan 1-Butanethiol 109-79-5 C4H10S 0.55 + 0.52 + 9.14 0.5
Butyraldehyde Butanal 123-72-8 C4H8O 1.87 + 9.82 20
CamelinaI HRJ 1.1 + 0.32 +
CamelinaI HRJ/JP-8 50/50 0.89 + 0.41 +
CamelinalHRJ 1.15 +
CamelinalHRJ/JP-8 1.07 +
Carbon disulfide 75-15-0 CS2 4 + 1.2 + 0.44 10.07 10
Carbon tetrachloride Tetrachloromethane 56-23-5 CCl4 NR + NR + 1.7 + 11.47 5
Carbonyl sulfide Carbon oxysulfide 463-58-1 COS 11.18
Cellosolve   see 2-Ethoxyethanol
CFC-14 see Tetrafluoromethane
CFC-113   see 1,1,2-Trichloro-1,2,2-trifluoroethane
Chlorine 7782-50-5 Cl2 1.0 + 11.48 0.5
Chlorine dioxide 10049-04-4 ClO2 NR + NR + NR + 10.57 0.1
Chlorobenzene Monochlorobenzene 108-90-7 C6H5Cl 0.44 + 0.55 + 0.39 + 9.06 10
Chlorobenzotrifluoride, 4- PCBTF, OXSOL 100
p-Chlorobenzotrifluoride
98-56-6 C7H4ClF3 0.74 + 0.63 + 0.55 + <9.6
Chloro-1,3-butadiene, 2- Chloroprene 126-99-8 C4H5Cl 3 10
Chloro-1,1-difluoroethane, 1- HCFC-142B, R-142B 75-68-3 C2H3ClF2 NR NR NR 12.0 ne
Chlorodifluoromethane HCFC-22, R-22 75-45-6 CHClF2 NR NR NR 12.2 1000
Chloroethane Ethyl chloride 75-00-3 C2H5Cl NR + NR + 1.1 + 10.97 100
Chloroethanol Ethylene chlrohydrin 107-07-3 C2H5ClO 10.52 C1
Chloroethanol, 2- 2-Chloroethanol; 2-Chloroethyl alcohol; Ethylene chlorhydrin 107-07-3 C2H5ClO 2.88 + 10.5 5
Chloroethyl ether, 2- bis (2-chloroethyl) ether 111-44-4 C4H8Cl2O 8.6 + 3.0 + 5
Chloroethyl methyl ether, 2- Methyl 2-chloroethyl ether 627-42-9 C3H7ClO 3 ne
Chloroform Trichloromethane 67-66-3 CHCl3 NR + NR + 3.5 + 11.37 10
Chloro-2-methylpropene, 3- Methallyl chloride, Isobutenyl chloride 563-47-3 C4H7Cl 1.4 + 1.2 + 0.63 + 9.76 ne
Chloropicrin 76-06-2 CCl3NO2 NR + ~400 + 7 + 0.1
Chlorotoluene, o- o-Chloromethylbenzene 95-49-8 C7H7Cl 0.5 0.6 8.83 50
Chlorotoluene, p- p-Chloromethylbenzene 106-43-4 C7H7Cl 0.6 8.69 ne
Chlorotrifluoroethene CTFE,  Chlorotrifluoroethylene Genetron 1113 79-38-9 C2ClF3 6.7 + 3.9 + 1.2 + 9.76 5
Chlorotrimethylsilane 75-77-4 C3H9ClSi NR NR 0.82 + 10.83 ne
Cresol, m- m-Hydroxytoluene, 3-Methylphenol 108-39-4 C7H8O 0.57 + 0.50 + 0.57 + 8.29 5
Cresol, o- ortho-Cresol; 2-Cresol; o-Cresylic acid; 1-Hydroxy-2-methylbenzene; 2-Hydroxytoluene; 2-Methyl phenol 95-48-7 C7H8O 1 + 8.14 5
Cresol, p- para-Cresol; 4-Cresol; p-Cresylic acid; 1-Hydroxy-4-methylbenzene; 4-Hydroxytoluene; 4-Methyl phenol 106-44-5 C7H8O 1.4 + 8.34 5
Crotonaldehyde trans-2-Butenal 123-73-9
4170-30-3
C4H6O 1.5 + 1.1 + 1.0 + 9.73 2
Cumene Isopropylbenzene 98-82-8 C9H12 0.58 + 0.54 + 0.4 + 8.73 50
Cyanogen  bromide 506-68-3 CNBr NR NR NR 11.84 ne
Cyanogen chloride 506-77-4 CNCl NR NR NR 12.34 C0.3
Cyclohexane 110-82-7 C6H12 3.3 + 1.4 + 0.64 + 9.86 300
Cyclohexanol Cyclohexyl alcohol 108-93-0 C6H12O 1.5 + 0.9 + 1.1 + 9.75 50
Cyclohexanone 108-94-1 C6H10O 1.0 + 0.9 + 0.7 + 9.14 25
Compound  Name Synonym/Abbreviation CAS No. Formula 9.8 C 10.6 C 11.7 C IE (eV) TWA
Cyclohexene 110-83-8 C6H10 0.8 + 8.95 300
Cyclohexylamine 108-91-8 C6H13N 1.2 8.62 10
Cyclopentane 85%
2,2-dimethylbutane 15%
287-92-3 C5H10 NR + 15 + 1.1 10.33 600
Cyclopropylamine Aminocyclpropane 765-30-0 C3H7N 1.1 + 0.9 + 0.9 + ne
Decamethylcyclopentasiloxane 541-02-6 C10H30O5Si5 0.16 + 0.13 + 0.12 + ne
Decamethyltetrasiloxane 141-62-8 C10H30O3Si4 0.17 + 0.13 + 0.12 + <10.2 ne
Decane 124-18-5 C10H22 4.0 + 1.4 + 0.35 + 9.65 ne
Diacetone alcohol 4-Methyl-4-hydroxy-2-pentanone 123-42-2 C6H12O2 0.7 50
Dibromochloromethane Chlorodibromomethane 124-48-1 CHBr2Cl NR + 5.2 + 0.7 + 10.59 ne
Dibromo-3- chloropropane, 1,2- DBCP 96-12-8 C3H5Br2Cl NR + 1.7 + 0.43 + 0.001
Dibromoethane, 1,2- EDB, Ethylene dibromide, Ethylene bromide 106-93-4 C2H4Br2 NR + 1.7 + 0.6 + 10.37 ne
Dichlorobenzene, o- 1,2-Dichlorobenzene 95-50-1 C6H4Cl2 0.54 + 0.64 + 0.38 + 9.08 25
Dichlorodifluoromethane CFC-12 75-71-8 CCl2F2 NR + NR + 11.75 1000
Dichlorodimethylsilane 75-78-5 C2H6Cl2Si NR NR 1.1 + >10.7 ne
Dichloroethane, 1,2- EDC, 1,2-DCA, Ethylene dichloride 107-06-2 C2H4Cl2 NR + 0.6 + 11.04 10
Dichloroethene, 1,1- 1,1-DCE, Vinylidene chloride 75-35-4 C2H2Cl2 0.82 + 0.8 + 9.79 5
Dichloroethene, c-1,2- c-1,2-DCE, cis-Dichloroethylene 156-59-2 C2H2Cl2 0.8 9.66 200
Dichloroethene, t-1,2- t-1,2-DCE, trans-Dichloroethylene 156-60-5 C2H2Cl2 0.45 + 0.34 + 9.65 200
Dichloro-1-fluoroethane, 1,1- R-141B 1717-00-6 C2H3Cl2F NR + NR + 2.0 + ne
Dichloromethane see Methylene chloride
Dichloropentafluoropropane AK-225, mix of ~45% 3,3- dichloro-1,1,1,2,2-pentafluoro- propane (HCFC-225ca) & ~55% 1,3-Dichloro-1,1,2,2,3-penta- fluoropropane (HCFC-225cb) 442-56-0
507-55-1
C3HCl2F5 NR + NR + 25 + ne
Dichloropropane, 1,2- 78-87-5 C3H6Cl2 0.7 10.87 75
Dichloro-1-propene, 1,3- 542-75-6 C3H4Cl2 1.3 + 0.96 + <10 1
Dichloro-1-propene, 2,3- 78-88-6 C3H4Cl2 1.9 + 1.3 + 0.7 + <10 ne
Dichloro-1,1,1- trifluoroethane, 2,2- R-123 306-83-2 C2HCl2F3 NR + NR + 10.1 + 11.5 ne
Dichloro-2,4,6- trifluoropyridine, 3,5- DCTFP 1737-93-5 C5Cl2F3N 1.1 + 0.9 + 0.8 + ne
Dichlorvos** Vapona;  O,O-dimethyl
O-dichlorovinyl phosphate
62-73-7 C4H7Cl2O4P 0.9 + <9.4 0.1
Dicyclopentadiene DCPD, Cyclopentadiene dimer 77-73-6 C10H12 0.57 + 0.48 + 0.43 + 8.8 5
Diesel Fuel** 68334-30-5 m.w. 226 0.9 + 11
Diesel Fuel #2 (Automotive)** 68334-30-5 m.w. 216 1.3 0.7 + 0.4 + 11
Diethylamine 109-89-7 C4H11N 1 + 8.01 5
Diethylaminopropylamine, 3- 104-78-9 C7H18N2 1.3 ne
Diethylbenzene see Dowtherm J
Diethyl ether Diethyl ether; Diethyl oxide; Ethyl oxide; Ether; Solvent ether 60-29-7 C4H10O 1.74 + 9.51 400
Diethylene glycol butyl ether 2-(2-Butoxyethoxy)ethanol,   BDG, Butyldiglycol, DB Solvent 112-34-5 C8H18O3 4.6 + 5
Diethylene glycol monobutyl ether acetate Butyldiglycol acetate, DB Acetate, Diethylene glycol monobutyl ether acetate 124-17-4 C10H20O4 5.62 + ne
Diethylmaleate 141-05-9 C8H12O4 4 ne
Diethyl sulfide  see Ethyl sulfide
Diglyme see Methoxyethyl ether 111-96-6 C6H14O3
Compound  Name Synonym/Abbreviation CAS No. Formula 9.8 C 10.6 C 11.7 C IE (eV) TWA
Diisobutyl ketone DIBK,   2,2-dimethyl-4-heptanone 108-83-8 C9H18O 0.71 + 0.61 + 0.35 + 9.04 25
Diisopropylamine 108-18-9 C6H15N 0.84 + 0.74 + 0.5 + 7.73 5
Diisopropylcarbodiimide,N,N’- DIPC 693-13-0 C7H14N2 0.42 + ne
Diisopropylethylamine ‘Hünig’s base’,
N-Ethyldiisopropylamine,   DIPEA, Ethyldiisopropylamine
7087-68-5 C8H19N 0.7 + ne
Diketene Ketene dimer 674-82-8 C4H4O2 2.6 + 2.0 + 1.4 + 9.6 0.5
Dimethylacetamide,  N,N- DMA 127-19-5 C4H9NO 0.87 + 0.8 + 0.8 + 8.81 10
Dimethylamine 124-40-3 C2H7N 1.5 8.23 5
Dimethyl carbonate Carbonic acid dimethyl ester 616-38-6 C3H6O3 NR + ~70 + 1.7 + ~10.5 ne
Dimethyl disulfide DMDS 624-92-0 C2H6S2 0.2 + 0.20 + 0.21 + 7.4 ne
Dimethyl ether see Methyl ether
Dimethylethylamine DMEA 598-56-1 C4H11N 1.1 + 1.0 + 0.9 + 7.74 ~3
Dimethylformamide, N,N- DMF 68-12-2 C3H7NO 0.7 + 0.7 + 0.8 + 9.13 10
Dimethylhydrazine, 1,1- UDMH 57-14-7 C2H8N2 0.8 + 0.8 + 7.28 0.01
Dimethyl   methylphosphonate DMMP, methyl phosphonic acid dimethyl ester 756-79-6 C3H9O3P NR + 4.3 + 0.74 + 10.0 ne
Dimethyl sulfate 77-78-1 C2H6O4S ~23 ~20 + 2.3 + 0.1
Dimethyl sulfide  see Methyl sulfide
Dimethyl sulfoxide DMSO, Methyl sulfoxide 67-68-5 C2H6OS 1.4 + 9.10 ne
Dioxane, 1,4- 123-91-1 C4H8O2 1.3 9.19 25
Dioxolane, 1,3- Ethylene glycol formal 646-06-0 C3H6O2 4.0 + 2.3 + 1.6 + 9.9 20
Dowtherm A see Therminol® **
Dowtherm J (97% Diethylbenzene)** 25340-17-4 C10H14 0.5
DS-108F Wipe Solvent Ethyl lactate/Isopar H/ Propoxypropanol  ~7:2:1 97-64-3
64742-48-9
1569-01-3
m.w. 118 3.3 + 1.6 + 0.7 + ne
Epichlorohydrin ECH  Chloromethyloxirane, 1-chloro2,3-epoxypropane 106-89-8 C2H5ClO ~200 + 8.5 + 1.4 + 10.2 0.5
Ethane 74-84-0 C2H6 NR + 15 + 11.52 ne
Ethanol Ethyl alcohol 64-17-5 C2H6O 9.6 + 3.1 + 10.47 1000
Ethanolamine** MEA, Monoethanolamine 141-43-5 C2H7NO 5.6 + 1.6 + 8.96 3
Ethene Ethylene 74-85-1 C2H4 9 + 4.5 + 10.51 ne
Ethoxyethanol, 2- Ethyl cellosolve, Ethylene glycol monoethyl ether 110-80-5 C4H10O2 1.3 9.6 5
Ethyl acetate Acetic ester; Acetic ether; Ethyl ester of acetic acid; Ethyl ethanoate 141-78-6 C4H8O2 3.8 + 10.01 400
Ethyl acetoacetate 141-97-9 C6H10O3 1.4 + 1.2 + 1.0 + <10 ne
Ethyl acrylate 140-88-5 C5H8O2 2.4 + 1.0 + <10.3 5
Ethylactate Acetic ester; Acetic ether; Ethyl ester of acetic acid; Ethyl ethanoate 141-78-6 C4H8O2 2.18 + 10.01 400
Ethylamine 75-04-7 C2H7N 0.8 8.86 5
Ethylbenzene 100-41-4 C8H10 0.52 + 0.65 + 0.51 + 8.77 100
Ethyl caprylate Ethyl octanoate 106-32-1 C10H20O2 + 0.52 + 0.51 +
Ethylenediamine 1,2-Ethanediamine; 1,2-Diaminoethane 107-15-3 C2H8N2 0.9 + 0.8 + 1.0 + 8.6 10
(Ethylenedioxy)diethanethiol, 2,2’- 1,2-Bis(2-mercaptoethoxy)ethane, 3,6-Dioxa-1,8-octane-dithiol 14970-87-7 C6H14O2S2 1.3 + ne
Ethylene glycol** 1,2-Ethanediol 107-21-1 C2H6O2 16 + 6 + 10.16 C100
Ethylene glycol, Acrylate** 2-hydroxyethyl Acrylate 818-61-1 C5H8O3 8.2 ≤10.6
Ethylene glycol dimethyl ether 1,2-Dimethoxyethane,   Monoglyme 110-71-4 C4H10O2 1.1 1.1 0.7 9.2 ne
Compound  Name Synonym/Abbreviation CAS No. Formula 9.8 C 10.6 C 11.7 C IE (eV) TWA
Ethylene glycol monobutyl ether acetate 1,2-Dimethoxyethane,   Monoglyme 110-71-4 C4H10O2 1.1 1.1 0.7 9.2 ne
Ethylene glycol, monothio 60-24-2 C2H6OS 1.5 9.65
Ethylene oxide Oxirane,  Epoxyethane 75-21-8 C2H4O 13 + 3.5 + 10.57 1
Ethyl ether Diethyl ether 60-29-7 C4H10O 1.1 + 9.51 400
Ethyl 3-ethoxypropionate EEP 763-69-9 C7H14O3 1.2 + 0.75 + ne
Ethyl formate 109-94-4 C3H6O2 1.9 10.61 100
Ethyl-1-hexanol, 2- Isooctyl alcohol 104-76-7 C8H18O 1.9 + ne
Ethyl hexyl acrylate, 2- Acrylic acid 2-ethylhexyl ester 103-11-7 C11H20O2 1.1 + 0.5 + ne
Ethylidenenorbornene 5-Ethylidene  bicyclo(2,2,1) hept-2-ene 16219-75-3 C9H12 0.4 + 0.39 + 0.34 + ≤8.8 ne
Ethyl (S)-(-)-lactate
see also DS-108F
Ethyl lactate, Ethyl (S)-(-)- hydroxypropionate 687-47-8
97-64-3
C5H10O3 13 + 3.2 + 1.6 + ~10 ne
Ethyl mercaptan Ethanethiol 75-08-1 C2H6S 0.60 + 0.56 + 9.29 0.5
Ethyl sulfide Diethyl sulfide 352-93-2 C4H10S 0.5 + 8.43 ne
Formaldehyde Formalin 50-00-0 CH2O NR + NR + 1.6 + 10.87 C0.3
Formamide 75-12-7 CH3NO 6.9 + 4 10.16 10
Formic acid 64-18-6 CH2O2 NR + NR + 9 + 11.33 5
Furfural 2-Furaldehyde 98-01-1 C5H4O2 0.92 + 0.8 + 9.21 2
Furfuryl alcohol 98-00-0 C5H6O2 0.80 + <9.5 10
Gasoline  #1 8006-61-9 m.w. 72 0.9 + 300
Gasoline #2, 92 octane 8006-61-9 m.w. 93 1.3 + 1.0 + 0.5 + 300
Glutaraldehyde 1,5-Pentanedial, Glutaric dialdehyde 111-30-8 C5H8O2 1.1 + 0.8 + 0.6 + C0.05
Glycidyl methacrylate 2,3-Epoxypropyl methacrylate 106-91-2 C7H10O3 2.6 + 1.2 + 0.9 + 0.5
Halothane 2-Bromo-2-chloro-1,1,1- trifluoroethane 151-67-7 C2HBrClF3 0.6 11.0 50
HCFC-22 see Chlorodifluoromethane
HCFC-123   see 2,2-Dichloro-1,1,1-trifluoroethane
HCFC-141B   see 1,1-Dichloro-1-fluoroethane
HCFC-142B   see 1-Chloro-1,1-difluoroethane
HCFC-134A  see 1,1,1,2-Tetrafluoroethane
HCFC-225 see Dichloropentafluoropropane
Heptane, n- 142-82-5 C7H16 45 + 2.8 + 0.60 + 9.92 400
Heptanol, 4- Dipropylcarbinol 589-55-9 C7H16O 1.8 + 1.3 + 0.5 + 9.61 ne
Hexamethyldisilazane, 1,1,1,3,3,3-** HMDS 999-97-3 C6H19NSi2 0.2 + 0.2 + ~8.6 ne
Hexamethyldisiloxane HMDSx 107-46-0 C6H18OSi2 0.33 + 0.27 + 0.25 + 9.64 ne
Hexane, n- 110-54-3 C6H14 350 + 4.3 + 0.54 + 10.13 50
Hexanol, 1- Hexyl alcohol 111-27-3 C6H14O 9 + 2.5 + 0.55 + 9.89 ne
Hexene, 1- 592-41-6 C6H12 0.8 9.44 30
HFE-7100 see Methyl nonafluorobutyl ether
Histoclear  (Histo-Clear) Limonene/corn oil reagent m.w. ~136 0.5 + 0.4 + 0.3 + ne
Hydrazine** 302-01-2 H4N2 >8 + 2.6 + 2.1 + 8.1 0.01
Hydrazoic acid Hydrogen azide HN3 10.7
Hydrogen Synthesis gas 1333-74-0 H2 NR + NR + NR + 15.43 ne
Hydrogen cyanide Hydrocyanic acid 74-90-8 HCN NR + NR + NR + 13.6 C4.7
Hydrogen iodide** Hydriodic acid 10034-85-2 HI ~0.6 10.39
Hydrogen peroxide 7722-84-1 H2O2 NR + NR + NR + 10.54 1
Hydrogen sulfide 7783-06-4 H2S NR + 3.3 + 1.5 + 10.45 10
Hydroxyethyl acrylate, 2- Ethylene glycol monoacrylate 818-61-1 C5H8O3 8.2 + ne
Compound  Name Synonym/Abbreviation CAS No. Formula 9.8 C 10.6 C 11.7 C IE (eV) TWA
Hydroxypropyl methacrylate 27813-02-1
923-26-2
C7H12O3 9.9 + 2.3 + 1.1 + ne
Iodine** 7553-56-2 I2 0.1 + 0.1 + 0.1 + 9.40 C0.1
Iodomethane Methyl iodide 74-88-4 CH3I 0.21 + 0.22 + 0.26 + 9.54 2
Isoamyl acetate Isopentyl acetate 123-92-2 C7H14O2 10.1 2.1 1.0 <10 100
Isobutane 2-Methylpropane 75-28-5 C4H10 100 + 1.2 + 10.57 ne
Isobutanol 2-Methyl-1-propanol 78-83-1 C4H10O 19 + 3.8 + 1.5 10.02 50
Isobutene Isobutylene, Methyl butene 115-11-7 C4H8 1.00 + 1.00 + 1.00 + 9.24 ne
Isobutyl acetate 2-methylpropyl ethanoate,
β-methylpropyl acetate
110-19-0 C6H12O2 2.1 + 9.97 150
Isobutyl acrylate Isobutyl 2-propenoate, Acrylic acid Isobutyl ester 106-63-8 C7H12O2 1.5 + 0.60 + ne
Isoflurane 1-Chloro-2,2,2-trifluoroethyl difluoromethyl ether, forane 26675-46-7 C3H2ClF5O NR + NR + 48 + ~11.7 ne
Isooctane 2,2,4-Trimethylpentane 540-84-1 C8H18 1.2 9.86 ne
Isopar E Solvent Isoparaffinic hydrocarbons 64741-66-8 m.w. 121 1.7 + 0.8 + ne
Isopar G Solvent Photocopier diluent 64742-48-9 m.w. 148 0.8 + ne
Isopar K Solvent Isoparaffinic hydrocarbons 64742-48-9 m.w. 156 0.9 + 0.5 + 0.27 + ne
Isopar L Solvent Isoparaffinic hydrocarbons 64742-48-9 m.w. 163 0.9 + 0.5 + 0.28 + ne
Isopar M Solvent Isoparaffinic hydrocarbons 64742-47-8 m.w. 191 0.7 + 0.4 + ne
Isopentane 2-Methylbutane 78-78-4 C5H12 8.2 ne
Isophorone 78-59-1 C9H14O 3 9.07 C5
Isoprene 2-Methyl-1,3-butadiene 78-79-5 C5H8 0.69 + 0.63 + 0.60 + 8.85 ne
Isopropanol Isopropyl alcohol, 2-propanol, IPA 67-63-0 C3H8O 500 + 4.6 + 2.7 10.12 200
Isopropyl acetate 108-21-4 C5H10O2 2.6 9.99 100
Isopropyl ether Diisopropyl ether 108-20-3 C6H14O 0.8 9.20 250
Jet fuel JP-4 Jet B, Turbo B, F-40
Wide cut type aviation fuel
8008-20-6 +
64741-42-0
m.w. 115 1.0 + 0.4 + ne
Jet fuel JP-5 Jet 5, F-44, Kerosene type aviation fuel 8008-20-6 +
64747-77-1
m.w. 167 0.6 + 0.5 + 29
Jet fuel JP-8 F-34, Kerosene type aviation fuel 8008-20-6 +
64741-77-1
m.w. 165 0.94 + 0.3 + 30
Jet fuel A-1 F-34, Kerosene type aviation fuel 8008-20-6 +
64741-77-1
m.w. 145 0.67 34
Jet Fuel TS Thermally Stable Jet Fuel, Hydrotreated kerosene fuel 8008-20-6 +
64742-47-8
m.w. 165 0.9 + 0.6 + 0.3 + 30
JP-10 0.7 + 0.5 +
JP5, Petroleum/camelinal 1.05 +
JP5/Petroleum 0.98 +
Limonene, D- (R)-(+)-Limonene 5989-27-5 C10H16 0.33 + ~8.2 ne
Kerosene  C10-C16 petro.distillate  see Jet Fuels 8008-20-6
MDI  see 4,4’-Methylenebis (phenylisocyanate)
Maleic anhydride 2,5-Furandione 108-31-6 C4H2O3 ~10.8 0.1
Mercapto-2-ethanol β-Mercaptoethanol,
2-Hydroxyethylmercaptan, BME, Thioethylene glycol
60-24-2 C2H6OS 1.5 + 9.65 0.2
Mesitylene 1,3,5-Trimethylbenzene 108-67-8 C9H12 0.36 + 0.35 + 0.3 + 8.41 25
Methallyl chloride see 3-Chloro-2-methylpropene
Methane Natural gas 74-82-8 CH4 NR + NR + NR + 12.61 ne
Methanol Methyl alcohol, carbinol 67-56-1 CH4O NR + NR + 2.5 + 10.85 200
Methoxyethanol, 2- Methyl cellosolve, Ethylene glycol monomethyl ether 109-86-4 C3H8O2 4.8 + 2.4 + 1.4 + 10.1 5
Compound  Name Synonym/Abbreviation CAS No. Formula 9.8 C 10.6 C 11.7 C IE (eV) TWA
Methoxyethoxyethanol, 2- 2-(2-Methoxyethoxy)ethanol Diethylene glycol monomethyl ether 111-77-3 C5H12O3 2.3 + 1.2 + 0.9 + <10 ne
Methoxyethyl ether, 2- bis(2-Methoxyethyl) ether, Diethylene glycol dimethyl ether, Diglyme 111-96-6 C6H14O3 0.64 + 0.54 + 0.44 + <9.8 ne
Methyl acetate 79-20-9 C3H6O2 NR + 6.6 + 1.4 + 10.27 200
Methyl acrylate Methyl 2-propenoate, Acrylic acid methyl ester 96-33-3 C4H6O2 3.7 + 1.2 + (9.9) 2
Methylamine Aminomethane 74-89-5 CH5N 1.2 8.97 5
Methyl amyl ketone MAK, 2-Heptanone, Methyl pentyl ketone 110-43-0 C7H14O 0.9 + 0.85 + 0.5 + 9.30 50
Methylaniline, N- MA; (Methylamino) benzene; N-Methyl aniline; Methylphenylamine;
N-Phenylmethylamin
100-61-8 C7H9N 0.68 + 7.32 2
Methyl bromide Bromomethane 74-83-9 CH3Br 110 + 1.7 + 1.3 + 10.54 1
Methyl-2-butanol, 2- tert-Amyl alcohol,
tert-Pentyl alcohol
75-85-4 C5H12O 1.62 + 10.16 100
Methyl t-butyl ether MTBE, tert-Butyl methyl ether ########## C5H12O 0.9 + 9.24 40
Methyl cellosolve see 2-Methoxyethanol
Methyl chloride Chloromethane 74-87-3 CH3Cl NR + NR + 0.74 + 11.22 50
Methylcyclohexane 107-87-2 C7H14 1.6 + 0.97 + 0.53 + 9.64 400
Methylene bis
(phenyl-isocyanate), 4,4’-**
MDI, Mondur M C15H10N2O2 Very slow ppb level response 0.005
Methylene  chloride Dichloromethane 75-09-2 CH2Cl2 NR + NR + 0.89 + 11.32 25
Methyl ether Dimethyl ether 115-10-6 C2H6O 4.8 + 3.1 + 2.5 + 10.03 ne
Methyl ethyl ketone MEK, 2-Butanone 78-93-3 C4H8O 0.86 + 1.0 + 1.1 + 9.51 200
Methylhydrazine Monomethylhydrazine, Hydrazomethane 60-34-4 C2H6N2 1.4 + 1.2 + 1.3 + 7.7 0.01
Methyl isoamyl ketone MIAK, 5-Methyl-2-hexanone 110-12-3 C7H14O 0.8 + 0.76 + 0.5 + 9.28 50
Methyl isobutyl ketone MIBK, 4-Methyl-2-pentanone 108-10-1 C6H12O 0.9 + 0.8 + 0.6 + 9.30 50
Methyl isocyanate 624-83-9 C2H3NO NR + 4.6 + 1.5 10.67 0.02
Methyl isothiocyanate 551-61-6 C2H3NS 0.5 + 0.45 + 0.4 + 9.25 ne
Methyl mercaptan Methanethiol 74-93-1 CH4S 0.65 0.54 0.66 9.44 0.5
Methyl methacrylate 80-62-6 C5H8O2 2.7 + 1.5 + 1.2 + 9.7 100
Methyl nonafluorobutyl ether HFE-7100DL 163702-08-7,
163702-07-6
C5H3F9O NR + ~35 + ne
Methyl-1,5-pentanediamine,  2-
(coats lamp)**
Dytek-A amine, 2-Methyl pentamethylenediamine 15520-10-2 C6H16N2 ~0.6 + <9.0 ne
Methyl propyl ketone MPK, 2-Pentanone 107-87-9 C5H12O 0.93 + 0.79 + 9.38 200
Methyl-2-pyrrolidinone,  N- NMP,  N-Methylpyrrolidone, 1-Methyl-2-pyrrolidinone,
1-Methyl-2-pyrrolidone
872-50-4 C5H9NO 1.0 + 0.8 + 0.9 + 9.17 ne
Methyl salicylate** Methyl 2-hydroxybenzoate 119-36-8 C8H8O3 1.3 + 0.9 + 0.9 + ~9 ne
Methylstyrene, α- 2-Propenylbenzene 98-83-9 C9H10 0.5 8.18 50
Methyl sulfide DMS, Dimethyl sulfide 75-18-3 C2H6S 0.49 + 0.44 + 0.46 + 8.69 ne
Methyl vinyl ketone MVK, 3-Buten-2-one 78-94-4 C4H6O 0.93 + 9.65 ne
Methyltetrahydrofuran 2-MeTHF, Tetrahydro-2- methylfuran, Tetrahydrosilvan 96-47-9 C5H10O 2.44 + 9.22 ne
Mineral spirits Stoddard Solvent, Varsol 1, White Spirits 8020-83-5
8052-41-3
68551-17-7
m.w. 144 1.0 0.69 + 0.38 + 100
Mineral Spirits Viscor 120B Calibration Fluid, b.p. 156-207°C 8052-41-3 m.w. 142 1.0 + 0.7 + 0.3 + 100
Compound  Name Synonym/Abbreviation CAS No. Formula 9.8 C 10.6 C 11.7 C IE (eV) TWA
Monoethanolamine see Ethanolamine
Mustard HD, Bis (2-chloroethyl) sulfide 505-60-2
39472-40-7
68157-62-0
C4H8Cl2S 0.6 0.0005
Naphtha see VM & P Naphtha
Naphthalene Mothballs 91-20-3 C10H8 0.45 + 0.42 + 0.40 + 8.13 10
Nickel carbonyl (in CO) Nickel tetracarbonyl 13463-39-3 C4NiO4 0.18 <8.8 0.001
Nicotine 3-(1-Methyl-2-pyrrolidyl)pyridine 54-11-5 C10H14N2 1.98 + ne
Nitric oxide 10102-43-9 NO ~6 5.2 + 2.8 + 9.26 25
Nitrobenzene 98-95-3 C6H5NO2 2.6 + 1.9 + 1.6 + 9.81 1
Nitroethane 79-24-3 C2H5NO2 3 10.88 100
Nitrogen dioxide 10102-44-0 NO2 23 + 16 + 6 + 9.75 3
Nitrogen trifluoride 7783-54-2 NF3 NR NR NR 13.0 10
Nitromethane 75-52-5 CH3NO2 4 11.02 20
Nitropropane, 2- 79-46-9 C3H7NO2 2.6 10.71 10
Nonane 111-84-2 C9H20 1.4 9.72 200
Norpar 12 n-Paraffins, mostly C10-C13 64771-72-8 m.w. 161 3.2 + 1.1 + 0.28 + ne
Norpar 13 n-Paraffins, mostly C13-C14 64771-72-8 m.w. 189 2.7 + 1.0 + 0.3 + ne
Octamethylcyclotetrasiloxane 556-67-2 C8H24O4Si4 0.21 + 0.17 + 0.14 + ne
Octamethyltrisiloxane 107-51-7 C8H24O2Si3 0.23 + 0.18 + 0.17 + <10.0 ne
Octane, n- 111-65-9 C8H18 13 + 1.8 + 9.82 300
Octene, 1- 111-66-0 C8H16 0.9 + 0.75 + 0.4 + 9.43 75
Pentachloropropane 1,1,1,3,3-pentachloropropane 23153-23-3 C3H3Cl5 1.25 + 0.1
Pentane 109-66-0 C5H12 80 + 8.4 + 0.7 + 10.35 600
Peracetic acid** Peroxyacetic acid, Acetyl hydroperoxide 79-21-0 C2H4O3 NR + NR + 2.3 + ne
Peracetic/Acetic acid mix** Peroxyacetic acid, Acetyl hydroperoxide 79-21-0 C2H4O3 50 + 2.5 + ne
Perchloroethene PCE,  Perchloroethylene, Tetrachloroethylene 127-18-4 C2Cl4 0.69 + 0.57 + 0.31 + 9.32 25
Propylene glycol methyl ether, 1-Methoxy-2-propanol PGME 107-98-2 C6H12O3 2.4 + 1.5 + 1.1 + 100
Propylene glycol methyl ether acetate,
1-Methoxy-2-acetoxypropane, 1-Methoxy-2-propanol  acetate
PGMEA 108-65-6 C6H12O3 1.65 + 1.0 + 0.8 + ne
Phenol Hydroxybenzene 108-95-2 C6H6O 1.0 + 1.0 + 0.9 + 8.51 5
Phosgene Dichlorocarbonyl 75-44-5 CCl2O NR + NR + 8.5 + 11.2 0.1
Phosgene in Nitrogen Dichlorocarbonyl 75-44-5 CCl2O NR + NR + 6.8 + 11.2 0.1
Phosphine (coats lamp) 7803-51-2 PH3 28 3.9 + 1.1 + 9.87 0.3
Photocopier Toner Isoparaffin mix 0.5 + 0.3 + ne
Picoline, 3- 3-Methylpyridine 108-99-6 C6H7N 0.9 9.04 ne
Pinene, α- 2437-95-8 C10H16 0.31 + 0.47 8.07 ne
Pinene, β- 18172-67-3 C10H16 0.38 + 0.37 + 0.37 + ~8 100
Piperylene, isomer mix 1,3-Pentadiene 504-60-9 C5H8 0.76 + 0.69 + 0.64 + 8.6 100
Propane 74-98-6 C3H8 NR + 1.8 + 10.95 2500
Propanol, n- Propyl alcohol 71-23-8 C3H8O 5.5 1.7 10.22 200
Propene Propylene 115-07-1 C3H6 1.5 + 1.4 + 1.6 + 9.73 ne
Propionaldehyde Propanal 123-38-6 C3H6O 1.9 9.95 ne
Propyl acetate, n- 109-60-4 C5H10O2 3.5 10.04 200
Propyl acetate Propylacetate; n-Propyl ester of acetic acid 109-60-4 C5H10O2 2.27 + 10.04 200
Compound  Name Synonym/Abbreviation CAS No. Formula 9.8 C 10.6 C 11.7 C IE (eV) TWA
Propylamine, n- 1-Propylamine,
1-Aminopropane
107-10-8 C3H9N 1.1 + 1.1 + 0.9 + 8.78 ne
Propylene  carbonate** 108-32-7 C4H6O3 62 + 1 + 10.5 ne
Propylene glycol 1,2-Propanediol 57-55-6 C3H8O2 18 4.2 + 1.6 + <10.2 ne
Propylene glycol propyl ether 1-Propoxy-2-propanol ########## C6H14O2 1.3 + 1.0 + 1.6 + ne
Propylene oxide Methyloxirane 75-56-9
16088-62-3
15448-47-2
C3H6O ~240 6.6 + 2.9 + 10.22 20
Propyleneimine 2-Methylaziridine 75-55-8 C3H7N 1.5 + 1.3 + 1.0 + 9.0 2
Propyl mercaptan, 2- 2-Propanethiol, Isopropyl mercaptan 75-33-2 C3H8S 0.64 + 0.66 + 9.15 ne
Pyridine 110-86-1 C5H5N 0.78 + 0.7 + 0.7 + 9.25 5
Pyrrolidine (coats lamp) Azacyclohexane 123-75-1 C4H9N 2.1 + 1.3 + 1.6 + ~8.0 ne
RR7300  (PGME/PGMEA) 70:30  PGME:PGMEA
(1-Methoxy-2-propanol:
1-Methoxy-2-acetoxypropane)
107-98-2 C4H10O2 / C6H12O3 1.4 + 1.0 + ne
Sarin GB, Isopropyl methylphosphonofluoridate 107-44-8
50642-23-4
C4H10FO2P ~3
Shell SPK 1.26 +
Shell SPK 1.29 + 0.4 +
Shell SPK 50/50 1.02 + 0.41 +
Shell SPK/JP-8 1.11 +
Stoddard Solvent  see Mineral Spirits 8020-83-5
Styrene 100-42-5 C8H8 0.45 + 0.43 + 0.4 + 8.43 20
Sulfur dioxide 7446-09-5 SO2 NR NR + NR + 12.32 2
Sulfur hexafluoride 2551-62-4 SF6 NR NR NR 15.3 1000
Sulfuryl fluoride Vikane 2699-79-8 SO2F2 NR NR NR 13.0 5
Tabun** Ethyl N, N- dimethylphosphoramidocyanidate 77-81-6 C5H11N2O2P 0.8 15ppt
Tallow HRJ 1.09 +
Tallow HRJ 0.95 + 0.36 +
Tallow  HRJ/JP-8 1.14 +
Tallow HRJ/JP-8 50/50 0.9 + 0.39 +
Tetrachloroethane, 1,1,1,2- 630-20-6 C2H2Cl4 1.3 ~11.1 ne
Tetrachloroethane, 1,1,2,2- 79-34-5 C2H2Cl4 NR + NR + 0.60 + ~11.1 1
Tetrachlorosilane 10023-04-7 SiCl4 NR NR 15 + 11.79 ne
Tetraethyllead TEL 78-00-2 C8H20Pb 0.4 0.3 0.2 ~11.1 0.008
Tetraethyl orthosilicate Ethyl silicate, TEOS 78-10-4 C8H20O4Si 0.7 + 0.2 + ~9.8 10
Tetrafluoroethane,   1,1,1,2- HFC-134A 811-97-2 C2H2F4 NR NR ne
Tetrafluoroethene TFE,  Tetrafluoroethylene, Perfluoroethylene 116-14-3 C2F4 ~15 10.12 ne
Tetrafluoromethane CFC-14, Carbon tetrafluoride 75-73-0 CF4 NR + NR + >15.3 ne
Tetrahydrofuran THF 109-99-9 C4H8O 1.9 + 1.7 + 1.0 + 9.41 200
Tetramethyl orthosilicate Methyl silicate, TMOS 681-84-5 C4H12O4Si 10 + 1.9 + ~10 1
Therminol® D-12 ** Hydrotreated heavy naphtha 64742-48-9 m.w. 160 0.8 + 0.51 + 0.33 + ne
Therminol® VP-1** Dowtherm A, 3:1 Diphenyl oxide: Biphenyl 101-84-8
92-52-4
C12H10O C12H10 0.4 + 1
Toluene Methylbenzene 108-88-3 C7H8 0.54 + 0.45 + 0.51 + 8.82 50
Tolylene-2,4-diisocyanate TDI,   4-Methyl-1,3-phenylene-2,4- diisocyanate 584-84-9 C9H6N2O2 1.4 + 1.4 + 2.0 + 0.002
Trichlorobenzene, 1,2,4- 1,2,4-TCB 120-82-1 C6H3Cl3 0.7 + 0.9 + 9.04 C5
Trichloroethane, 1,1,1- 1,1,1-TCA, Methyl chloroform 71-55-6 C2H3Cl3 NR + 1 + 11 350
Compound  Name Synonym/Abbreviation CAS No. Formula 9.8 C 10.6 C 11.7 C IE (eV) TWA
Trichloroethane, 1,1,2- 1,1,2-TCA 79-00-5 C2H3Cl3 NR + NR + 0.9 + 11.0 10
Trichloroethene TCE,  Trichoroethylene 79-01-6 C2HCl3 0.62 + 0.54 + 0.43 + 9.47 50
Trichloromethylsilane Methyltrichlorosilane 75-79-6 CH3Cl3Si NR NR 1.8 + 11.36 ne
Trichlorotrifluoroethane, 1,1,2- CFC-113 76-13-1 C2Cl3F3 NR NR 11.99 1000
Triethylamine TEA 121-44-8 C6H15N 0.95 + 0.9 + 0.65 + 7.3 1
Triethyl borate TEB; Boric acid triethyl ester, Boron ethoxide 150-46-9 C6H15O3B 2.2 + 1.1 + ~10 ne
Triethyl phosphate Ethyl phosphate 78-40-0 C6H15O4P ~50 + 3.1 + 0.60 + 9.79 ne
Trifluoroethane, 1,1,2- 430-66-0 C2H3F3 34 12.9 ne
Trimethylamine 75-50-3 C3H9N 0.9 7.82 5
Trimethylbenzene, 1,3,5-  see Mesitylene 108-67-8 25
Trimethyl borate TMB; Boric acid trimethyl ester, Boron methoxide 121-43-7 C3H9O3B 5.1 + 1.2 + 10.1 ne
Trimethyl phosphate Methyl phosphate 512-56-1 C3H9O4P 8.0 + 1.3 + 9.99 ne
Trimethyl phosphite Methyl phosphite 121-45-9 C3H9O3P 1.1 + + 8.5 2
Turpentine Pinenes (85%) + other diisoprenes 8006-64-2 C10H16 0.37 + 0.4 + 0.29 + ~8 20
Undecane 1120-21-4 C11H24 2 9.56 ne
Varsol see Mineral Spirits
Vinyl actetate 108-05-4 C4H6O2 1.5 + 1.2 + 1.0 + 9.19 10
Vinyl bromide Bromoethylene 593-60-2 C2H3Br 0.4 9.80 5
Vinyl chloride Chloroethylene, VCM 75-01-4 C2H3Cl 2.0 + 0.6 + 9.99 5
Vinyl-1-cyclohexene, 4- Butadiene dimer,
4-Ethenylcyclohexene
100-40-3 C8H12 0.6 + 0.56 + 9.83 0.1
Vinylidene chloride see 1,1-Dicholorethene
Vinyl-2-pyrrolidinone, 1- NVP, N-vinylpyrrolidone, 1-ethenyl-2-pyrrolidinone 88-12-0 C6H9NO 1.0 + 0.8 + 0.9 + ne
Viscor 120B see Mineral Spirits — Viscor 120B Calibration Fluid
V. M. & P. Naphtha Ligroin; Solvent naphtha; Varnish maker’s & painter’s naphtha 64742-89-8 m.w. 111
(C8-C9)
1.7 + 0.97 + 300
Xylene, m- 1,3-Dimethylbenzene 108-38-3 C8H10 0.50 + 0.44 + 0.40 + 8.56 100
Xylene, o- 1,2-Dimethylbenzene 95-47-6 C8H10 0.56 + 0.45 + 0.43 8.56 100
Xylene, p- 1,4-Dimethylbenzene 106-42-3 C8H10 0.48 + 0.39 + 0.38 + 8.44 100

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