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Alkyl Halide Genotoxic Impurities on Rxi-624Sil MS (High Concentration Injection)

Alkyl Halide Genotoxic Impurities on Rxi®-624Sil MS (High Concentration Injection)

PeakstR (min)
1.2-Chloropropane2.10
2.Bromoethane2.36
3.1-Chloropropane2.72
4.2-Bromopropane3.393
5.Butyl chloride4.627
6.1-Bromobutane5.973
image
GC_PH1166
ColumnRxi®-624Sil MS, 20 m, 0.18 mm ID, 1.00 µm (cat.# 13865)
Sample
Diluent:DMSO
Conc.:1 µg/mL
Injection
Inj. Vol.:1 µL splitless (hold 0.5 min)
Liner:3.5 mm Single Gooseneck Liner with wool placed 3 cm from top (middle) (cat.# 22286)
Inj. Temp.:220 °C
Purge Flow:3 mL/min
Oven
Oven Temp.:40 °C (hold 3 min) to 200 °C at 20 °C/min
Carrier GasHe, constant flow
Linear Velocity:40 cm/sec
DetectorMS
Mode:Scan
Transfer Line Temp.:280 °C
Analyzer Type:Quadrupole
Source Temp.:280 °C
Solvent Delay Time:0.5 min
Ionization Mode:EI
Scan Range:30-300 amu
Scan Rate:5 scans/sec
InstrumentShimadzu 2010 GC & QP2010+ MS
NotesIons displayed: 42, 43, 57, 108 m/z
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