MassBank Record: MSBNK-UFZ-WANA001305070APH
ACCESSION: MSBNK-UFZ-WANA001305070APH
RECORD_TITLE: Dimethoate; LC-ESI-ITFT; MS2; CE: 30%; R=15000; [M+H]+
DATE: 2023.08.12
AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
LICENSE: CC0
COPYRIGHT: Copyright (C) 2023
COMMENT: CONFIDENCE Reference Standard (Level 1)
CH$NAME: Dimethoate
CH$NAME: 2-dimethoxyphosphinothioylsulfanyl-N-methylacetamide
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C5H12NO3PS2
CH$EXACT_MASS: 228.999621874
CH$SMILES: CNC(=O)CSP(=S)(OC)OC
CH$IUPAC: InChI=1S/C5H12NO3PS2/c1-6-5(7)4-12-10(11,8-2)9-3/h4H2,1-3H3,(H,6,7)
CH$LINK: CAS
60-51-5
CH$LINK: CHEBI
34714
CH$LINK: KEGG
C14326
CH$LINK: PUBCHEM
CID:3082
CH$LINK: INCHIKEY
MCWXGJITAZMZEV-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER
2973
CH$LINK: COMPTOX
DTXSID7020479
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$MASS_SPECTROMETRY: COLLISION_ENERGY 30 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-245
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex Evo C18 2.6 um 50 x 2.1 mm
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1 min, 0/100 at 13 min, 0/100 at 24 min, 95/5 at 24.3 min, 95/5 at 32 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 5.621 min
MS$FOCUSED_ION: BASE_PEAK 230.0075
MS$FOCUSED_ION: PRECURSOR_M/Z 230.0069
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 10259958
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 3.11.2
PK$SPLASH: splash10-00dj-1900000000-0bb26542e65bb6029927
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
61.0104 C2H5S+ 1 61.0106 -4.79
78.9942 CH4O2P+ 1 78.9943 -1.77
88.0215 C3H6NS+ 1 88.0215 -0.49
119.9937 C3H6NS2+ 1 119.9936 0.55
124.982 C2H6O2PS+ 1 124.9821 -0.14
140.9591 C2H6OPS2+ 1 140.9592 -0.59
142.9926 C2H8O3PS+ 1 142.9926 0.04
156.9542 C2H6O2PS2+ 1 156.9541 0.13
157.0084 C3H10O3PS+ 1 157.0083 0.97
158.9693 C2H8O2PS2+ 1 158.9698 -2.85
170.9698 C3H8O2PS2+ 1 170.9698 0.1
197.9808 C4H9NO2PS2+ 1 197.9807 0.36
198.9647 C4H8O3PS2+ 1 198.9647 0.01
230.0068 C5H13NO3PS2+ 1 230.0069 -0.36
PK$NUM_PEAK: 14
PK$PEAK: m/z int. rel.int.
61.0104 17833 30
78.9942 6143.5 10
88.0215 339697.8 587
119.9937 10626.7 18
124.982 460542.5 796
140.9591 3054.3 5
142.9926 251504.2 434
156.9542 38022.3 65
157.0084 2308.3 3
158.9693 3071 5
170.9698 577904.4 999
197.9808 54787.1 94
198.9647 532949.5 921
230.0068 13195.1 22
//