MassBank Record: MSBNK-Eawag-EA029210
ACCESSION: MSBNK-Eawag-EA029210
RECORD_TITLE: Diuron; 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 292
CH$NAME: Diuron
CH$NAME: 3-(3,4-dichlorophenyl)-1,1-dimethyl-urea
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C9H10Cl2N2O
CH$EXACT_MASS: 232.0165
CH$SMILES: c1(c(ccc(c1)NC(N(C)C)=O)Cl)Cl
CH$IUPAC: InChI=1S/C9H10Cl2N2O/c1-13(2)9(14)12-6-3-4-7(10)8(11)5-6/h3-5H,1-2H3,(H,12,14)
CH$LINK: CAS
330-54-1
CH$LINK: PUBCHEM
CID:3120
CH$LINK: INCHIKEY
XMTQQYYKAHVGBJ-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER
3008
CH$LINK: COMPTOX
DTXSID0020446
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 8.9 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 233.0247
MS$FOCUSED_ION: PRECURSOR_M/Z 233.0243
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: splash10-00di-9010000000-11506f1324ff1a996312
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
56.013 C2H2NO+ 1 56.0131 -1.43
72.0444 C3H6NO+ 1 72.0444 0.55
159.9715 C6H4Cl2N+ 2 159.9715 -0.51
187.9665 C7H4Cl2NO+ 1 187.9664 0.02
233.0241 C9H11Cl2N2O+ 1 233.0243 -0.88
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
56.013 3445.6 3
72.0444 1136450.5 999
159.9715 41376.9 36
187.9665 43744.6 38
233.0241 201350 176
//