MassBank Record: MSBNK-Eawag-EQ01147752
ACCESSION: MSBNK-Eawag-EQ01147752
RECORD_TITLE: 5-3-FTCA; LC-ESI-QFT; MS2; CE: 30%; R=17500; [M-H]-
DATE: 2024.05.15
AUTHORS: B. Beck [dtc,com], J. Hollender [dtc]
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) Eawag 2023
COMMENT: CONFIDENCE standard compound
COMMENT: UCHEM_ID 11477
CH$NAME: 5-3-FTCA
CH$NAME: 2H,2H,3H,3H-Perfluorooctanoic acid
CH$NAME: 4,4,5,5,6,6,7,7,8,8,8-undecafluorooctanoic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C8H5F11O2
CH$EXACT_MASS: 342.01138982
CH$SMILES: C(CC(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)C(=O)O
CH$IUPAC: InChI=1S/C8H5F11O2/c9-4(10,2-1-3(20)21)5(11,12)6(13,14)7(15,16)8(17,18)19/h1-2H2,(H,20,21)
CH$LINK: CHEBI
177062
CH$LINK: PUBCHEM
CID:14632790
CH$LINK: INCHIKEY
ABFCFCPCGMHSRX-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER
15880339
AC$INSTRUMENT: Exploris 240 Orbitrap Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-369
AC$CHROMATOGRAPHY: COLUMN_NAME XBridge C18 3.5um, 2.1x50mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 50/50 at 4 min, 5/95 at 17 min, 5/95 at 25 min, 90/10 at 25.1 min, 90/10 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 11.644 min
MS$FOCUSED_ION: BASE_PEAK 341.0037
MS$FOCUSED_ION: PRECURSOR_M/Z 341.0041
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 3.15.1.1
PK$SPLASH: splash10-00kr-0090000000-08a6fc39bf0d801cf851
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
62.9888 CFO2- 1 62.9888 0.27
216.9894 C7F7- 1 216.9894 0.22
236.9957 C7HF8- 2 236.9956 0.48
257.0017 C7H2F9- 2 257.0018 -0.46
260.9786 C8F7O2- 2 260.9792 -2.16
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
62.9888 3909840.2 164
216.9894 21030686 885
236.9957 23732118 999
257.0017 201733.6 8
260.9786 128914 5
//
system version 2.2.8-SNAPSHOT