ACCESSION: MSBNK-Eawag-EQ013906
RECORD_TITLE: Clomazone; LC-ESI-QFT; MS2; CE: 90; R=35000; [M+H]+
DATE: 2015.08.25
AUTHORS: Beck B, Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2015 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 139

CH$NAME: Clomazone
CH$NAME: 2-(2-chlorobenzyl)-4,4-dimethyl-isoxazolidin-3-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₂H₁₄ClNO₂
CH$EXACT_MASS: 239.07080
CH$SMILES: N1(C(C(C)(C)CO1)=O)Cc1c(cccc1)Cl
CH$IUPAC: InChI=1S/C12H14ClNO2/c1-12(2)8-16-14(11(12)15)7-9-5-3-4-6-10(9)13/h3-6H,7-8H2,1-2H3
CH$LINK: CAS 81777-89-1
CH$LINK: KEGG C11095
CH$LINK: PUBCHEM CID:54778
CH$LINK: INCHIKEY KIEDNEWSYUYDSN-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 49469
CH$LINK: COMPTOX DTXSID1032355

AC$INSTRUMENT: Q Exactive Orbitrap Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 90 (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 35000
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 9.5 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 240.0788
MS$FOCUSED_ION: PRECURSOR_M/Z 240.0786
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: DEPROFILE Spline
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 1.9.6

PK$SPLASH: splash10-004i-2900000000-4aea9cedc750975bbd8e
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  63.0229 C5H3+ 1 63.0229 -1.06
  65.0386 C5H5+ 1 65.0386 -0.41
  66.0464 C5H6+ 1 66.0464 -0.18
  72.9838 C3H2Cl+ 1 72.984 -2.11
  74.9995 C3H4Cl+ 1 74.9996 -0.99
  89.0385 C7H5+ 1 89.0386 -0.52
  90.0463 C7H6+ 1 90.0464 -0.8
  98.9996 C5H4Cl+ 1 98.9996 -0.45
  125.0152 C7H6Cl+ 1 125.0153 -0.27
PK$NUM_PEAK: 9
PK$PEAK: m/z int. rel.int.
  63.0229 2178992.6 7
  65.0386 1280886.5 4
  66.0464 355335 1
  72.9838 1204465.2 3
  74.9995 538107.6 1
  89.0385 40136534.4 130
  90.0463 10340511.6 33
  98.9996 18233912.5 59
  125.0152 307970718.2 999
//