ACCESSION: MSBNK-Antwerp_Univ-AN113630
RECORD_TITLE: Mono(2-ethyl-5-hydroxyhexyl) terephthalate; LC-ESI-QTOF; MS2; CE: 30eV; 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 1136
COMMENT: HBM4EU - science and policy for a healthy future (https://www.hbm4eu.eu)

CH$NAME: Mono(2-ethyl-5-hydroxyhexyl) terephthalate
CH$NAME: 4-(2-ethyl-5-hydroxyhexoxy)carbonylbenzoic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₆H₂₂O₅
CH$EXACT_MASS: 294.1467
CH$SMILES: CCC(CCC(C)O)COC(=O)c1ccc(C(=O)O)cc1
CH$IUPAC: InChI=1S/C16H22O5/c1-3-12(5-4-11(2)17)10-21-16(20)14-8-6-13(7-9-14)15(18)19/h6-9,11-12,17H,3-5,10H2,1-2H3,(H,18,19)
CH$LINK: PUBCHEM CID:155898867
CH$LINK: INCHIKEY ODRKAFOVPBFSIN-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 95725027

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$MASS_SPECTROMETRY: COLLISION_ENERGY 30 eV
AC$MASS_SPECTROMETRY: RESOLUTION 7000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 53-1497
AC$CHROMATOGRAPHY: FLOW_GRADIENT 50/50 isocratic
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 0.153 min

MS$FOCUSED_ION: BASE_PEAK 293.1417
MS$FOCUSED_ION: PRECURSOR_M/Z 293.1394
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 78262.49
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$SPLASH: splash10-004i-9200000000-c9d9e26981e0225ee83d
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  76.0312 C6H4- 1 76.0318 -8.39
  77.0403 C6H5- 1 77.0397 8.19
  99.0819 C6H11O- 1 99.0815 3.92
  121.0299 C7H5O2- 1 121.0295 2.88
  164.0864 C10H12O2- 1 164.0843 12.71
  192.1157 C12H16O2- 1 192.1156 0.88
  205.1232 C13H17O2- 1 205.1234 -1.21
  221.1568 C14H21O2- 1 221.1547 9.69
PK$NUM_PEAK: 8
PK$PEAK: m/z int. rel.int.
  76.0312 386.9 7
  77.0403 48700.4 999
  99.0819 242.8 4
  121.0299 14547.4 298
  164.0864 237.7 4
  192.1157 200.8 4
  205.1232 343.3 7
  221.1568 1003.3 20
//