Electronic Cigarette Liquid on Rtx-VMS (GC-MS)

PeakstR (min)Match QualityEC LiquidBlankRegion
1.Nitrogen/oxygen/carbon dioxide1.051100xxRed
2.Water1.441100xxRed
3.Methanol1.709100xxRed
4.Unidentified1.934xxRed
5.cis-1,2-Dimethylcyclopropane2.11794xxRed
6.Ethanol2.239100xRed
7.1,1-Dichloroethene2.28294xxRed
8.Methylene chloride2.757100xxRed
9.1,2-Dichloroethene2.89194xxRed
10.Ethyl acetate4.03791xRed
11.Unidentified6.000xRed
12.Unidentified6.085xRed
13.Toluene6.207100xRed
14.Propylene glycol7.853100xOrange
15.2,3-Dimethylpyrazine9.24391xOrange
16.Unidentified9.615xOrange
17.Unidentified9.713xOrange
18.Unidentified9.889xOrange
19.Unidentified10.017xOrange
20.Unidentified10.060xOrange
21.Trimethylpyrazine10.38394xOrange
22.Unidentified10.828xOrange
23.Unidentified10.907xOrange
24.Unidentified11.047xOrange
25.Unidentified11.114xOrange
26.Acetylpyrazine11.39495xOrange
27.N-(1-Methylethyl)benzenamine11.86480xOrange
28.Dipropylene glycol12.07191xOrange
29.Glycerin12.473100xOrange
30.Dipropylene glycol methyl ether13.04080xGreen
31.Unidentified13.107xGreen
32.Unidentified13.168xGreen
33.Unidentified13.229xGreen
34.1-(3-Pyridinyl)ethanone13.32194xGreen
35.Unidentified13.412xGreen
36.Unidentified13.463xGreen
37.Unidentified14.479xGreen
38.Unidentified14.534xGreen
39.Unidentified14.643xGreen
40.Unidentified14.863xGreen
41.Unidentified15.003xGreen
42.Nicotine15.800100xGreen
43.Unidentified16.161xBlue
44.Unidentified16.222xBlue
45.α-Damascone16.28995xBlue
46.Unidentified16.374xBlue
47.Unidentified16.417xBlue
48.Unidentified16.478xBlue
49.Unidentified16.643xBlue
50.Unidentified16.984xBlue
51.Unidentified17.033xBlue
52.Myosmine17.15595xBlue
53.Unidentified17.276xBlue
54.Unidentified17.380xBlue
55.Unidentified17.441xBlue
56.Nicotine 1-N-oxide17.53393xBlue
57.Anabasine17.69798xBlue
58.Nicotyrine17.75291xBlue
59.Unidentified18.105xBlue
60.2,3-Dipyridyl18.55097xBlue
61.Unidentified19.788xBlue
62.Unidentified21.025xBlue
63.Unidentified21.092xBlue
64.Cotinine21.63591xBlue
image
GC_FF1260
ColumnRtx®-VMS, 30 m, 0.25 mm ID, 1.40 µm (cat.# 19915)
Sample
Diluent:Methylene chloride
Conc.: Electronic cigarette liquid diluted 2:1
Injection
Inj. Vol.:1 µL split (split ratio 10:1)
Liner:Premium 4 mm Precision® liner w/wool (cat.# 23305.5)
Inj. Temp.:250 °C
Oven
Oven Temp.:35 °C (hold 1 min) to 250 °C at 11 °C/min (hold 4 min)
Carrier GasHe, constant flow
Flow Rate:2.0 mL/min
Linear Velocity:51.15 cm/sec @ 35 °C
DetectorMS
Mode:Scan
Scan Program:
GroupStart Time
(min)
Scan Range
(amu)
Scan Rate
(scans/sec)
1015-5505.2
Transfer Line Temp.:250 °C
Analyzer Type:Quadrupole
Source Type:Extractor
Extractor Lens:6mm ID
Source Temp.:230 °C
Quad Temp.:150 °C
Electron Energy:70 eV
Tune Type:BFB
Ionization Mode:EI
InstrumentAgilent 7890B GC & 5977A MSD
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