MassBank Record: MSBNK-Athens_Univ-AU400303
ACCESSION: MSBNK-Athens_Univ-AU400303
RECORD_TITLE: Diuron-desdimethyl; LC-ESI-QTOF; MS2; CE: 30 eV; R=35000; [M+H]+
DATE: 2015.12.09
AUTHORS: Nikiforos Alygizakis, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) 2015 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 4003
CH$NAME: Diuron-desdimethyl
CH$NAME: 1-(3,4-Dichlorophenyl)urea
CH$NAME: (3,4-dichlorophenyl)urea
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C7H6Cl2N2O
CH$EXACT_MASS: 203.9857182
CH$SMILES: NC(=O)NC1=CC(Cl)=C(Cl)C=C1
CH$IUPAC: InChI=1S/C7H6Cl2N2O/c8-5-2-1-4(3-6(5)9)11-7(10)12/h1-3H,(H3,10,11,12)
CH$LINK: CAS
2327-02-8
CH$LINK: CHEBI
83464
CH$LINK: PUBCHEM
CID:16854
CH$LINK: INCHIKEY
CYESCLHCWJKRKM-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER
15972
CH$LINK: COMPTOX
DTXSID2041468
AC$INSTRUMENT: Bruker maXis Impact
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30 eV
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME Acclaim RSLC C18 2.2um, 2.1x100mm, Thermo
AC$CHROMATOGRAPHY: FLOW_GRADIENT 99/1 at 0-1 min, 61/39 at 3 min, 0.1/99.9 at 14-16 min, 99/1 at 16.1-20 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min at 0-3 min, 400 uL/min at 14 min, 480 uL/min at 16-19 min, 200 uL/min at 19.1-20 min
AC$CHROMATOGRAPHY: RETENTION_TIME 7.9 min
AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 0.01% formic acid and 5mM ammonium formate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.01% formic acid and 5mM ammonium formate
MS$FOCUSED_ION: BASE_PEAK 204.9924
MS$FOCUSED_ION: PRECURSOR_M/Z 204.993
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 2.0.3
PK$SPLASH: splash10-004i-0900000000-b30072b247d53a5c892b
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
125.0023 C6H4ClN+ 1 125.0027 -3.22
126.0087 C6H5ClN+ 1 126.0105 -14.6
127.0173 C6H6ClN+ 1 127.0183 -8.06
128.0201 C5[13]CH6ClN+ 1 128.0214 -10.15
129.0139 C6CH6[37]ClN+ 1 129.0154 -11.63
130.0186 C5[13]CH6[37]ClN+ 1 130.0184 1.54
132.9599 C5H3Cl2+ 1 132.9606 -5.59
159.9702 C6H4Cl2N+ 1 159.9715 -8.3
160.975 CH5Cl2N3O2+ 2 160.9753 -1.8
161.9685 Cl2H4N4O2+ 1 161.9706 -12.57
161.986 C6H6Cl2N+ 1 161.9872 -7.48
162.9686 C7ClN2O+ 2 162.9694 -4.41
162.9875 CH7Cl2N3O2+ 1 162.991 -21.23
163.9829 Cl2H6N4O2+ 1 163.9862 -20.44
172.9666 C6H3Cl2N2+ 1 172.9668 -0.81
187.965 C7H4Cl2NO+ 1 187.9664 -7.46
PK$NUM_PEAK: 16
PK$PEAK: m/z int. rel.int.
125.0023 608 15
126.0087 340 8
127.0173 40164 999
128.0201 3552 88
129.0139 10288 255
130.0186 372 9
132.9599 1572 39
159.9702 4684 116
160.975 460 11
161.9685 2764 68
161.986 2908 72
162.9686 332 8
162.9875 344 8
163.9829 2576 64
172.9666 532 13
187.965 364 9
//