ACCESSION: MSBNK-Eawag-EA011610
RECORD_TITLE: Diflufenican; LC-ESI-ITFT; MS2; CE: 45%; R=15000; [M+H]+
DATE: 2014.01.14
AUTHORS: Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2012 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 116

CH$NAME: Diflufenican
CH$NAME: N-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]-3-pyridinecarboxamide
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₉H₁₁F₅N₂O₂
CH$EXACT_MASS: 394.0735
CH$SMILES: FC1=CC=C(NC(=O)C2=C(OC3=CC=CC(=C3)C(F)(F)F)N=CC=C2)C(F)=C1
CH$IUPAC: InChI=1S/C19H11F5N2O2/c20-12-6-7-16(15(21)10-12)26-17(27)14-5-2-8-25-18(14)28-13-4-1-3-11(9-13)19(22,23)24/h1-10H,(H,26,27)
CH$LINK: CAS 83164-33-4
CH$LINK: PUBCHEM CID:91735
CH$LINK: INCHIKEY WYEHFWKAOXOVJD-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 82834
CH$LINK: COMPTOX DTXSID4041494

AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 45 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
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 14.4 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 301.1413
MS$FOCUSED_ION: PRECURSOR_M/Z 395.0813
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 1.3.1

PK$SPLASH: splash10-014i-0090000000-f7885d7da4983597e8f7
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  142.9894 C4FN2O3+ 1 142.9887 4.85
  219.047 C15H6FN+ 1 219.0479 -4.06
  233.0518 C12H7F2N2O+ 2 233.0521 -1.27
  246.0358 C13H6F2NO2+ 2 246.0361 -1.22
  266.0421 C13H7F3NO2+ 2 266.0423 -1.05
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
  142.9894 1939.9 13
  219.047 2003.3 14
  233.0518 5733.5 40
  246.0358 11529.9 81
  266.0421 141936.8 999
//