545
GC CHROMATOGRAMS |
ENVIRONMENTAL
Volat i les
Volatile Organic Compounds Retention Time Index: Rtx®-VMS
Data collected using a 60m, 0.25mm ID, 1.4µm Rtx
®
-VMS column; Oven: 40°C (hold 6 min.) to 230°C @ 14°C/min. (hold 11 min.);
Carrier gas: helium; Regulation: constant pressure; Flow rate: 1mL/min.; Linear velocity: 21cm/sec.; Dead time: 4.90 min.
Rtx
®
-VMS
Compound
Ret. Time
dichlorodifluoromethane
5.52
chloromethane
6.26
vinyl chloride
6.54
water
6.70
bromomethane
7.61
methanol
7.93
2-methylbutane
7.96
chloroethane
8.00
trichlorofluoromethane
8.41
n
-pentane
8.61
diethylether
9.59
1,1-dichloroethene
9.64
carbon disulfide
9.65
Freon
®
113
9.70
ethanol
9.74
iodomethane
9.99
3-chlorotrifluoropropane
10.45
chloro-methyl-methylether
10.54
acrolein
10.57
2-methylpentane
10.59
allyl chloride
10.72
methylene chloride
10.98
3-methylpentane
11.09
acetone
11.24
trans
-1,2-dichloroethene
11.24
methyl
tert
-butyl ether
11.42
2-propanol
11.52
tert
-butyl alcohol
11.56
methyl acetate
11.63
hexane
11.64
acetonitrile
12.22
chloroprene
12.30
1,1-dichloroethane
12.42
acrylonitrile
12.60
diisopropyl ether
12.62
2,4-dimethylpentane
12.68
vinyl acetate
13.02
ethyl-
tert
-buyl ether
13.08
1-propanol
13.18
cis
-1,2-dichloroethene
13.32
allyl alcohol
13.35
2,2-dichloropropane
13.48
bromochloromethane
13.62
chloroform
13.75
cyclohexane
13.84
methyl acrylate
13.87
carbon tetrachloride
13.94
tetrahydrofuran
14.03
1,1,1-trichloroethane
14.06
ethyl acetate
14.13
2-butanone
14.18
dibromofluoromethane
14.18
1,1-dichloropropene
14.20
propargyl alcohol
14.35
1-chlorobutane
14.51
2,2,4-trimethylpentane
14.53
propionitrile
14.59
benzene
14.60
n
-heptane (C7)
14.62
methacrylonitrile
14.64
Rtx
®
-VMS
Compound
Ret. Time
benzene-d6
14.72
pentafluorobenzene
14.75
1,2-dichloroethane-d4
14.79
1,2-dichloroethane
14.90
tert
-amyl-methyl ether
15.00
isobutyl alcohol
15.06
fluorobenzene
15.16
isopropyl acetate
15.34
formic acid
15.37
trichloroethene
15.39
1,4-difluorobenzene
15.58
n
-butanol
15.60
methyl cyclohexane
15.78
acetic acid
15.93
dibromomethane
16.05
1,2-dichloropropane
16.17
bromodichloromethane
16.23
methyl methacrylate
16.28
α
,
α
,
α
-trifluorotoluene
16.45
1,4-dioxane
16.49
n
-propyl acetate
16.70
2-chloroethyl-vinyl-ether
16.92
2-chloroethanol
16.93
cis
-1,3-dichloropropene
17.04
1-bromo-2-chloroethane
17.05
n
-octane
17.17
toluene-d8
17.28
toluene
17.36
propionic acid
17.61
chloroacetonitrile
17.64
4-methyl-2-pentanone
17.76
2-bromo-1-chloropropane
17.81
2-nitropropane
17.83
pyridine
17.86
1,1-dichloropropanone
17.88
trans
-1,3-dichloropropene
17.88
tetrachloroethene
17.89
ethyl methacrylate
17.92
1,1,2-trichloroethane
18.11
dibromochloromethane
18.40
1,3-dichloropropane
18.49
isobutyric acid
18.55
1,2-dibromoethane
18.78
n
-butyl acetate
18.80
2-hexanone
18.82
butyric acid
19.17
1-chloro-3-fluorobenzene
19.17
ethylbenzene
19.36
chlorobenzene
19.39
1-chloro-4-fluorobenzene
19.39
ethylbenzene-d10
19.40
1-chlorohexane
19.41
1,1,1,2-tetrachloroethane
19.44
m
-xylene
19.53
p
-xylene
19.54
chlorobenzene-d5
19.55
1-chloro-2-fluorobenzene
19.67
o
-xylene
20.13
stryrene
20.17
isovaleric acid
20.18
Rtx
®
-VMS
Compound
Ret. Time
bromoform
20.30
isopropylbenzene
20.51
1,2-butanediol
20.82
valeric acid
20.89
1,4-dichlorobutane
20.90
bromobenzene
20.91
4-bromo-1-fluorobenzene
20.95
cis
-1,4-dichloro-2-butene
20.97
n
-decane
21.04
n
-propylbenzene
21.07
1,1,2,2-tetrachloroethane
21.10
1,3,5-trimethylbenzene
21.30
1-ethyl-4-methylbenzene
21.33
1-ethyl-3-methylbenzene
21.34
1,2,3-trichloropropane
21.39
trans
-1,4-dichloro-2-butene
21.40
2-chlorotoluene
21.40
4-chlorotoluene
21.61
cyclohexane
21.78
tert
-butylbenzene
21.81
1-ethyl-2-methylbenzene
21.82
1,2,4-trimethylbenzene
21.88
pentachloroethane
21.92
1,3-dichloro-2-propanol
22.05
sec
-butylbenzene
22.06
isocaproic acid
22.09
p
-isopropyltoluene
22.22
1,3-dichlorobenzene
22.53
caproic acid
22.55
1,4-dichlorobenzene
22.64
n
-butylbenzene
22.88
malononitrile
22.89
benzyl chloride
23.23
1,2-dichlorobenzene-d4
23.36
1,2-dichlorobenzene
23.38
hexachloroethane
23.63
1-octanol
23.70
bis-(2-chloro-isopropyl) ether
24.06
4-bromo-1-chlorobenzene
24.09
benzyl alcohol
24.23
heptanoic acid
24.29
n
-dodecane
24.54
3-bromochlorobenzene
24.61
1,2-dibromo-3-chloropropane
24.78
2-bromochlorobenzene
25.54
hexachlorobutadiene
25.99
nitrobenzene
26.02
1,2,4-trichlorobenzene
26.19
benzyl acetate
26.29
n
-tridecane
26.51
naphthalene
27.01
1,2,3-trichlorobenzene
27.46
n
-tetradecane
28.83
2-methylnaphthalene
30.36
1-methylnaphthalene
30.96
n
-pentadecane
31.65
2-chloronaphthalene
33.36
for
more
info
See pages 548–551 for Rtx®-VMS volatile organics chromatograms.
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Mar 2011
