ACCESSION: MSBNK-Eawag-EQ500101
RECORD_TITLE: Chlorothalonil TP SYN548581; LC-ESI-QFT; MS2; CE: 15%; R=15000; [M+H]+
DATE: 2021.03.16
AUTHORS: K. Kiefer [dtc], J. Hollender [dtc], H. Singer [dtc], B. Lauper [com]
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) Eawag 2019
PUBLICATION: Kiefer, K.; Mueller, A.; Singer, H.; Hollender, J. New relevant pesticide transformation products in groundwater detected using target and suspect screening for agricultural and urban micropollutants with LC-HRMS. Water Research 2019, 165. DOI: https://doi.org/10.1016/j.watres.2019.114972
COMMENT: CONFIDENCE standard compound
COMMENT: UCHEM_ID 5001

CH$NAME: Chlorothalonil TP SYN548581
CH$NAME: 4-carbamoyl-2,3,5-trichloro-6-cyanobenzenesulfonic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₈H₃Cl₃N₂O₄S
CH$EXACT_MASS: 327.8879
CH$SMILES: NC(=O)C1=C(Cl)C(Cl)=C(C(C#N)=C1Cl)S(O)(=O)=O
CH$IUPAC: InChI=1S/C8H3Cl3N2O4S/c9-4-2(1-12)7(18(15,16)17)6(11)5(10)3(4)8(13)14/h(H2,13,14)(H,15,16,17)
CH$LINK: PUBCHEM CID:139595145
CH$LINK: INCHIKEY GTKOZWUQRHEXJR-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 95550156

AC$INSTRUMENT: Orbitrap Exploris 240 Thermo Scientific
AC$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$MASS_SPECTROMETRY: COLLISION_ENERGY 15 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z NA-NA
AC$CHROMATOGRAPHY: COLUMN_NAME Atlantis C18 3um, 3.0x150mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 100/0 at 0 min, 100/0 at 1.5 min, 5/95 at 18.5 min, 5/95 at 28.5 min, 100/0 at 29 min, 100/0 at 33 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 10.461 min

MS$FOCUSED_ION: BASE_PEAK 132.9582
MS$FOCUSED_ION: PRECURSOR_M/Z 328.8952
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 4062616.5
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 2.99.4

PK$SPLASH: splash10-004i-0009000000-4bc9bcfc6f6531a48aa3
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  328.8951 C8H4Cl3N2O4S+ 1 328.8952 -0.13
PK$NUM_PEAK: 2
PK$PEAK: m/z int. rel.int.
  328.8951 2926278 999
  346.9058 7147.3 2
//