ACCESSION: MSBNK-UFZ-WANA029111C9CFPH
RECORD_TITLE: 5-Methyl-1H-benzotriazole; LC-ESI-ITFT; MS2; CE: 40%; 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$NAME: 5-Methyl-1H-benzotriazole
CH$NAME: 5-methyl-2H-benzotriazole
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₇H₇N₃
CH$EXACT_MASS: 133.063997224
CH$SMILES: CC1=CC=C2NN=NC2=C1
CH$IUPAC: InChI=1S/C7H7N3/c1-5-2-3-6-7(4-5)9-10-8-6/h2-4H,1H3,(H,8,9,10)
CH$LINK: CAS 136-85-6
CH$LINK: CHEBI 83455
CH$LINK: PUBCHEM CID:8705
CH$LINK: INCHIKEY LRUDIIUSNGCQKF-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 8381
CH$LINK: COMPTOX DTXSID1038743

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$MASS_SPECTROMETRY: COLLISION_ENERGY 40 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-145
AC$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 6.753 min

MS$FOCUSED_ION: BASE_PEAK 134.0717
MS$FOCUSED_ION: PRECURSOR_M/Z 134.0713
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 35297072
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$SPLASH: splash10-001i-0900000000-8ac65d027ad087d172eb
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  77.0386 C6H5+ 1 77.0386 0.31
  79.0543 C6H7+ 1 79.0542 0.36
  106.0652 C7H8N+ 1 106.0651 0.75
  134.0713 C7H8N3+ 1 134.0713 0.2
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  77.0386 38511.8 1
  79.0543 164567.3 6
  106.0652 175868.4 6
  134.0713 25110482 999
//