ACCESSION: MSBNK-Antwerp_Univ-AN116134
RECORD_TITLE: 2-Ethyl-oxo-hexylsalicylate; LC-ESI-QTOF; MS2; CE: 50eV; R=7000; [M-H]-
DATE: 2021.08.06
AUTHORS: Belova L, Covaci A, University of Antwerp, Belgium; Caballero-Casero N, University of Cordoba, Spain.
LICENSE: CC BY
COPYRIGHT: Copyright (c) 2021 by Toxicological Center, University of Antwerp, Wilrijk, Belgium
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: INTERNAL_ID 1161
COMMENT: HBM4EU - science and policy for a healthy future (https://www.hbm4eu.eu)

CH$NAME: 2-Ethyl-oxo-hexylsalicylate
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₅H₂₀O₄
CH$EXACT_MASS: 264.1362
CH$SMILES: CCC(CCC(C)=O)COC(=O)c1ccccc1O
CH$IUPAC: InChI=1S/C15H20O4/c1-3-12(9-8-11(2)16)10-19-15(18)13-6-4-5-7-14(13)17/h4-7,12,17H,3,8-10H2,1-2H3
CH$LINK: INCHIKEY NYIGBVYKJGITTA-UHFFFAOYSA-N

AC$INSTRUMENT: Agilent 6560 QTOF
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 50 eV
AC$MASS_SPECTROMETRY: RESOLUTION 7000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 55-1497
AC$CHROMATOGRAPHY: COLUMN_NAME ZORBAX Extend-C18 3.5um, 2.1x50mm, Agilent Technologies
AC$CHROMATOGRAPHY: FLOW_GRADIENT 80/20 at 0 min, 80/20 at 0.5 min, 5/95 at 6 min, 5/95 at 7 min, 80/20 at 7.1 min, 80/20 at 10 min
AC$CHROMATOGRAPHY: FLOW_RATE 350 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 6.771 min

MS$FOCUSED_ION: BASE_PEAK 982.9914
MS$FOCUSED_ION: PRECURSOR_M/Z 263.1289
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 7369.69
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 3.1.1

PK$SPLASH: splash10-0006-9000000000-c85e461fb5f582454dac
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  57.0356 C3H5O- 1 57.0346 17.84
  65.0405 C5H5- 1 65.0397 12.79
  93.035 C6H5O- 1 93.0346 4.76
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  57.0356 206 59
  65.0405 830.2 240
  93.035 3446.7 999
//