ACCESSION: MSBNK-Athens_Univ-AU300905
RECORD_TITLE: Dimethoate; LC-ESI-QTOF; MS2; CE: 50 eV; R=35000; [M+H]+
DATE: 2016.02.22
AUTHORS: Nikiforos Alygizakis, Reza Aalizadeh, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2016 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 3009

CH$NAME: Dimethoate
CH$NAME: 2-dimethoxyphosphinothioylsulfanyl-N-methylacetamide
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₅H₁₂NO₃PS₂
CH$EXACT_MASS: 228.9996219
CH$SMILES: P(SCC(NC)=O)(OC)(OC)=S
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$INSTRUMENT: Bruker maXis Impact
AC$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$MASS_SPECTROMETRY: COLLISION_ENERGY 50 eV
AC$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 5.163 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$FOCUSED_ION: BASE_PEAK 230.0085
MS$FOCUSED_ION: PRECURSOR_M/Z 230.0069
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: WHOLE RMassBank 1.99.10

PK$SPLASH: splash10-00di-0900000000-a1121794534c343e6c16
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  110.9656 CH4O2PS+ 2 110.9664 -7
  123.9979 C2H7NOPS+ 1 123.998 -1.12
  124.9823 C2H6O2PS+ 1 124.9821 2.05
  125.9849 C[13]CH6O2PS+ 1 125.986 -8.21
  126.9437 CH4OPS2+ 1 126.9436 0.66
  126.9776 C2H6O2P[34]S+ 1 126.9784 -6.66
  142.9929 C2H8O3PS+ 2 142.9926 1.81
  144.9885 C5H6OPS+ 3 144.9871 9.2
  155.9704 C2H7NOPS2+ 2 155.9701 1.52
  156.9536 C2H6O2PS2+ 2 156.9541 -3.4
PK$NUM_PEAK: 10
PK$PEAK: m/z int. rel.int.
  110.9656 420 9
  123.9979 3536 76
  124.9823 46028 999
  125.9849 1568 34
  126.9437 308 6
  126.9776 2128 46
  142.9929 19368 420
  144.9885 1612 34
  155.9704 364 7
  156.9536 2052 44
//