Optimizing the Analysis of Volatile Organic Compounds
Optimizing the Analysis of Volatile Organic Compounds
Optimizing the Analysis of Volatile Organic Compounds
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
56<br />
Retention Time<br />
Component Name Rtx-502.2 Rtx-1 Rtx-624<br />
dichlorodifluoromethane 4.173 4.24 4.255<br />
C3 4.181 4.241 4.211<br />
chloromethane 4.838 4.513 4.857<br />
C4 5.136 5.319 6.321<br />
vinyl chloride 5.159 4.872 5.243<br />
ethylene oxide 6.289 5.467 6.389<br />
bromomethane 6.527 5.604 6.412<br />
chloroethane 6.812 5.938 6.798<br />
ethanol 7.109 6.261 9.056<br />
C5 7.692 8.133 8.069<br />
trichlor<strong>of</strong>luoromethane 7.715 7.426 7.672<br />
diethyl e<strong>the</strong>r 8.857 8.232 8.977<br />
1,1,2-trichloro-<br />
1,2,2-trifluoroethane 9.142 9.745 10.044<br />
acrolein 9.285 6.831 9.817<br />
acetone 9.558 7.042 10.6<br />
1,1-dichloroe<strong>the</strong>ne 10.117 8.74 9.953<br />
tert-butyl alcohol 10.516 8.864 13.546<br />
acetonitrile 10.661 6.571 12.909<br />
iodomethane 11.311 8.567 10.634<br />
methyl iodide 11.311 8.567 10.634<br />
allyl chloride 11.717 9.323 11.9<br />
n-propylamine 11.815 9.36 11.69<br />
carbon disulfide 12.069 9.658 10.747<br />
dichloromethane 12.169 9.001 13.034<br />
methylene chloride 12.169 9.001 13.034<br />
allyl alcohol 12.659 10.215 16.115<br />
methyl tert-butyl e<strong>the</strong>r 12.785 12.074 13.734<br />
acrylonitrile 13.429 7.947 14.158<br />
trans-1,2-dichloroe<strong>the</strong>ne 13.438 11.346 13.725<br />
C6 13.828 14.557 14.668<br />
propargyl alcohol 14.458 11.32 18.532<br />
di-isopropyl e<strong>the</strong>r 14.874 14.602 15.745<br />
1,1-dichloroethane 15.151 11.849 15.616<br />
vinyl acetate 15.256 12.283 15.883<br />
2-butanone 16.82 12.834 17.766<br />
methyl ethyl ketone 16.82 12.834 17.766<br />
propionitrile 17.053 10.733 18.167<br />
2,2-dichloropropane 17.337 14.659 17.506<br />
cis-1,2-dichloroe<strong>the</strong>ne 17.478 13.924 17.628<br />
methacrylonitrile 17.837 12.732 18.505<br />
methylacrylate 17.947 14.54 18.351<br />
isobutyl alcohol 18.015 15.723 20.048<br />
chlor<strong>of</strong>orm 18.104 14.659 18.625<br />
pentafluorobenzene 18.628 16.371 19.273<br />
bromochloromethane 18.667 14.289 18.355<br />
tetrahydr<strong>of</strong>uran 18.777 15.554 18.341<br />
dibrom<strong>of</strong>luoromethane 18.893 14.966 19.086<br />
1,1,1-trichloroethane 19.575 17.042 18.972<br />
cyclohexane 19.619 18.779 16.854<br />
1-chlorobutane 19.724 17.221 19.314<br />
Table VIII<br />
<strong>Volatile</strong> organic compounds: retention time indexes<br />
Data collected using 105m, 0.53mm ID, 3.0µm Rtx ® -502.2, Rtx ® -1, and Rtx ® -624 columns.<br />
Oven temp.: Rtx ® -502.2: 35°C (hold 10 min.) to 220°C @ 4°C/min. (hold 2 min.), Rtx ® -1: 35°C (hold 10 min.) to 220°C @ 4°C/min. (hold 2 min.),<br />
Rtx ® -624: 35°C (hold 12 min.) to 220°C @ 7°C/min.; Carrier gas: helium; Regulation: constant flow; Flow rate: 10.0mL/min.<br />
www.restekcorp.com<br />
Retention Time<br />
Component Name Rtx-502.2 Rtx-1 Rtx-624<br />
1,1-dichloropropene 20.163 17.808 19.448<br />
carbon tetrachloride 20.502 18.493 19.333<br />
1,2-dichloroethane-d4 20.726 16.133 20.04<br />
benzene-d6 20.91 17.998 19.888<br />
C7 20.935 21.532 20.582<br />
1,2-dichloroethane 21.047 16.411 20.263<br />
benzene 21.097 18.124 19.999<br />
fluorobenzene 21.897 18.917 20.802<br />
2-chloroethanol 21.951 17.171 23.115<br />
trichloroacetonitrile 22.125 33.558 30.181<br />
1,4-difluorobenzene 22.209 19.061 21.179<br />
trichloroe<strong>the</strong>ne 23.326 20.674 21.713<br />
trifluorotoluene 23.607 21.311 22.527<br />
1,2-dichloropropane 23.924 20.036 22.378<br />
methyl methacrylate 24.233 21.258 22.632<br />
chloroacetonitrile 24.239 17.035 23.993<br />
bromodichloromethane 24.743 20.545 23.045<br />
1,4-dioxane 24.808 20.645 22.644<br />
dibromomethane 24.881 19.975 22.668<br />
2-nitropropane 24.999 19.356 23.762<br />
2-chloroethyl vinyl e<strong>the</strong>r 25.888 22.108 23.796<br />
dichloroacetonitrile 25.894 19.998 25.478<br />
4-methyl-2-pentanone (MIBK) 26.001 22.887 24.458<br />
epichlorohydrin 26.109 20.907 23.971<br />
1,1-dichloropropanone 26.444 22.124 25.469<br />
cis-1,3-dichloropropene 26.674 22.744 24.104<br />
C8 27.186 27.642 24.868<br />
toluene-d8 27.502 24.835 24.612<br />
pyridine 27.525 22.8 24.598<br />
toluene 27.78 25.081 24.768<br />
trans-1,3-dichloropropene 28.428 24.014 25.417<br />
ethyl methacrylate 28.455 25.852 25.489<br />
1,1,2-trichloroethane 28.925 24.384 25.829<br />
2-bromo-1-chloropropane 28.965 25.018 25.569<br />
2-hexanone 29.03 25.778 26.326<br />
1,3-dichloropropane 29.826 25.124 26.205<br />
tetrachloroe<strong>the</strong>ne 30.036 27.8 25.928<br />
dibromochloromethane 30.685 26.024 26.639<br />
2-picoline 31.242 27.462 26.977<br />
1,2-dibromoethane (EDB) 31.375 26.613 26.924<br />
1-chlorohexane 32.066 29.717 27.831<br />
bromochloroacetonitrile 32.079 25.757 28.837<br />
C9 32.546 32.893 28.243<br />
1,1,1-trichloro-2-propanane 32.633 28.967 28.104<br />
chlorobenzene-d5 32.749 29.372 27.887<br />
ethylbenzene-d10 32.756 30.191 27.934<br />
chlorobenzene 32.864 29.473 27.949<br />
ethylbenzene-d5 32.976 30.378 28.089<br />
3-chloropropionitrile 33.001 24.824 29.176<br />
1,1,1,2-tetrachloroethane 33.03 29.429 28.133<br />
ethylbenzene 33.087 30.476 28.118<br />
Retention Time<br />
Component Name Rtx-502.2 Rtx-1 Rtx-624<br />
m-xylene 33.351 30.898 28.37<br />
p-xylene 33.354 30.961 28.358<br />
1-chloro-2-fluorobenzene 33.68 30.232 28.605<br />
malononitrile 34.623 26.078 31.796<br />
o-xylene 34.877 32.149 29.238<br />
styrene 34.975 31.843 29.294<br />
1,3-dichloro-2-propanol 36.032 31.018 31.41<br />
brom<strong>of</strong>orm 36.123 30.983 29.746<br />
isopropylbenzene 36.139 33.718 30.014<br />
cis-1,4-dichloro-2-butene 36.312 31.594 30.302<br />
1,4-dichlorobutane 36.471 31.864 30.377<br />
1,1,2,2-tetrachloroethane 36.735 32.053 30.779<br />
4-brom<strong>of</strong>luorobenzene 37.004 33.318 30.426<br />
1,2,3-trichloropropane 37.233 32.402 30.902<br />
C10 37.305 37.539 31.095<br />
trans-1,4-dichloro-2-butene 37.516 32.626 30.929<br />
n-propylbenzene 37.566 35.151 30.895<br />
bromobenzene 37.652 33.875 30.772<br />
dibromoacetonitrile 37.812 30.956 31.86<br />
1,3,5-trimethylbenzene 38.133 35.817 31.268<br />
2-chlorotoluene 38.166 34.986 31.145<br />
4-chlorotoluene 38.33 35.214 31.4<br />
tert-butylbenzene 39.393 37.008 31.959<br />
1,2,4-trimethylbenzene 39.521 37.033 32.089<br />
pentachloroethane 39.576 35.98 32.088<br />
thiophenol 39.606 35.186 31.919<br />
sec-butylbenzene 40.151 37.886 32.428<br />
p-isopropyltoluene 40.657 38.413 32.731<br />
1,3-dichlorobenzene 40.938 37.404 32.765<br />
1,4-dichlorobenzene-d4 41.228 37.544 32.92<br />
1,4-dichlorobenzene 41.317 37.624 32.972<br />
C11 41.585 41.76 33.638<br />
benzyl chloride 41.739 37.378 33.279<br />
n-butylbenzene 42.12 39.764 33.612<br />
bis(2-chloroisopropyl)e<strong>the</strong>r 42.498 39.009 34.229<br />
1,2-dichlorobenzene-d4 42.536 38.589 33.74<br />
1,2-dichlorobenzene 42.62 38.685 33.8<br />
hexachloroethane 43.898 40.901 34.244<br />
3-bromochlorobenzene 45.335 41.342 35.231<br />
1,2-dibromo-3-chloropropane 45.501 40.095 35.485<br />
4-bromochlorobenzene 45.567 41.476 35.377<br />
C12 45.586 45.659 35.96<br />
nitrobenzene 45.742 40.282 35.992<br />
2-bromochlorobenzene 46.885 42.47 36.162<br />
bis(2-chloroethoxy)methane 47.514 42.935 36.98<br />
1,2,4-trichlorobenzene 48.643 44.704 37.165<br />
hexachlorobutadiene 49.219 46.558 37.418<br />
C13 49.276 49.295 38.078<br />
naphthalene 49.544 45.073 37.729<br />
1,2,3-trichlorobenzene 50.481 46.076 38.23<br />
C14 52.771 52.704 40.173
Change language