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Impurities in Methyl-t-Butyl Ether (MTBE) on Rtx-DHA-150 (ASTM D5441)
This chromatogram may contain analytes that are synonyms of your search terms.

Impurities in Methyl-t-Butyl Ether (MTBE) on Rtx-DHA-150 (ASTM D5441)

Peaks
1.Methanol
2.iso-Pentane
3.n-Pentane
4.trans-2-Pentene
5.tert-Butanol
6.cis-2-Pentene
Peaks
7.2-Methyl-2-butene
8.tert-Butyl ethyl ether
9.tert-Amyl methyl ether (TAME)
10.2,4,4-Trimethyl-1-pentene
11.4,4'-Dimethyl-2-neopentyl-1-pentene (triisobutylene)
12.2,2,4,6,6-Pentamethyl-3-heptene (triisobutylene)
image
GC_PC1269
ColumnRtx-DHA-150, 150 m, 0.25 mm ID, 1.00 µm (cat.# 10149)
SampleASTM D5441 MTBE contaminants mix
Conc.:1 % (w/w) each component in MTBE
Injection
Inj. Vol.:0.2 µL split (split ratio 200:1)
Liner:Cup splitter (cat.# 20710)
Inj. Temp.:200 °C
Oven
Oven Temp.:60 °C (hold 13 min) to 180 °C at 10 °C/min (hold 20 min)
Carrier GasHe, constant flow
Flow Rate:2.2 mL/min
Linear Velocity:23 cm/sec @ 60 °C
DetectorFID @ 250 °C
Make-up Gas Flow Rate:24 mL/min
Make-up Gas Type:H2
Hydrogen flow:30 mL/min
Air flow:358 mL/min
InstrumentAgilent 7890B GC
NotesResolution between trans-2-pentene/tert-butanol and tert-butanol/cis-2-pentene meets the ASTM Method D5441 requirement of R ≥ 1.3.
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RELATED CHROMATOGRAM LIBRARY SEARCHES

ASTM

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D5441

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DHA

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MTBE impurities

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ASTM D5441

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methyl tert-butyl ether

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gasoline

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