ACCESSION: MSBNK-UFZ-WANA262501AD6CPH
RECORD_TITLE: 2-Nitroaniline; LC-ESI-ITFT; MS2; CE: 10%; 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$NAME: 2-Nitroaniline
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₆H₆N₂O₂
CH$EXACT_MASS: 138.042927432
CH$SMILES: NC1=C(C=CC=C1)[N+]([O-])=O
CH$IUPAC: InChI=1S/C6H6N2O2/c7-5-3-1-2-4-6(5)8(9)10/h1-4H,7H2
CH$LINK: CAS 88-74-4
CH$LINK: PUBCHEM CID:6946
CH$LINK: INCHIKEY DPJCXCZTLWNFOH-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 13853943
CH$LINK: COMPTOX DTXSID1025726

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$MASS_SPECTROMETRY: COLLISION_ENERGY 10 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-150
AC$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 5.678 min

MS$FOCUSED_ION: BASE_PEAK 225.1137
MS$FOCUSED_ION: PRECURSOR_M/Z 139.0502
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 227914.92
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$SPLASH: splash10-000i-0900000000-0a35817a8b2040e47860
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  91.0416 C6H5N+ 1 91.0417 -0.24
  121.0398 C6H5N2O+ 1 121.0396 1.22
  139.0504 C6H7N2O2+ 1 139.0502 1.24
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  91.0416 1151.2 8
  121.0398 19010.4 141
  139.0504 134035.8 999
//