ACCESSION: MSBNK-Eawag-EQ00351804
RECORD_TITLE: Diflubenzuron; LC-ESI-QFT; MS2; CE: 60%; R=15000; [M+H]+
DATE: 2024.06.14
AUTHORS: F. Jud [dtc], K. Arturi [dtc], J. Hollender [dtc], A. Dax [com]
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) Eawag 2024
COMMENT: CONFIDENCE standard compound
COMMENT: UCHEM_ID 3518
CH$NAME: Diflubenzuron
CH$NAME: N-[(4-chlorophenyl)carbamoyl]-2,6-difluorobenzamide
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C14H9ClF2N2O2
CH$EXACT_MASS: 310.0320616
CH$SMILES: FC1=CC=CC(F)=C1C(=O)NC(=O)NC1=CC=C(Cl)C=C1
CH$IUPAC: InChI=1S/C14H9ClF2N2O2/c15-8-4-6-9(7-5-8)18-14(21)19-13(20)12-10(16)2-1-3-11(12)17/h1-7H,(H2,18,19,20,21)
CH$LINK: CAS 35367-38-5
CH$LINK: CHEBI 34703
CH$LINK: KEGG C14427
CH$LINK: PUBCHEM CID:37123
CH$LINK: INCHIKEY QQQYTWIFVNKMRW-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 34065
AC$INSTRUMENT: Q Exactive Plus
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 60 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-335
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 11.176 min
MS$FOCUSED_ION: BASE_PEAK 311.0397
MS$FOCUSED_ION: PRECURSOR_M/Z 311.0393
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 135662558.53
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: splash10-0006-0900000000-0dea1d2f32238e72481e
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  140.0308 C7H4F2N+ 1 140.0306 1.2
  141.0147 C7H3F2O+ 2 141.0146 0.71
  158.0413 C7H6F2NO+ 2 158.0412 0.6
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  140.0308 1203308.4 25
  141.0147 47026416 999
  158.0413 9241012 196
//
