Welcome to the New Restek.com! Take a tour of the new site and feel free to send us your feedback.

Your web browser will no longer be supported by Restek.com as of 30 June 2021.
To avoid any interruption in access or functionality, install a current-generation web browser now. Learn more.

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

GC_PH1166
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
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