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MassBank Record: MSBNK-Eawag-EQ279155

1H-Benzotriazole, 4(or 5)-methyl-; LC-ESI-QFT; MS2; CE: 75; R=35000; [M-H]-

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: MSBNK-Eawag-EQ279155
RECORD_TITLE: 1H-Benzotriazole, 4(or 5)-methyl-; LC-ESI-QFT; MS2; CE: 75; R=35000; [M-H]-
DATE: 2015.08.26
AUTHORS: Beck B, Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2015 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 2791

CH$NAME: 1H-Benzotriazole, 4(or 5)-methyl-
CH$NAME: 4-methyl-2H-benzotriazole
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C7H7N3
CH$EXACT_MASS: 133.06400
CH$SMILES: n1nc2c(cccc2[nH]1)C
CH$IUPAC: InChI=1S/C7H7N3/c1-5-3-2-4-6-7(5)9-10-8-6/h2-4H,1H3,(H,8,9,10)
CH$LINK: CAS 29878-31-7
CH$LINK: PUBCHEM CID:122499
CH$LINK: INCHIKEY CMGDVUCDZOBDNL-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 109219
CH$LINK: COMPTOX DTXSID50274037

AC$INSTRUMENT: Q Exactive Plus Orbitrap Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 75 (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME XBridge C18 3.5um, 2.1x50mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 50/50 at 4 min, 5/95 at 17 min, 5/95 at 25 min, 90/10 at 25.1 min, 90/10 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 ul/min
AC$CHROMATOGRAPHY: RETENTION_TIME 5.8 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 132.0567
MS$FOCUSED_ION: PRECURSOR_M/Z 132.0567
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 1.9.6

PK$SPLASH: splash10-001i-0900000000-9358a2a4140ff40b6d9e
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  50.0036 C3N- 1 50.0036 -0.85
  64.0193 C4H2N- 1 64.0193 0.27
  78.0349 C5H4N- 1 78.0349 -0.42
  88.0196 C6H2N- 1 88.0193 3.26
  89.0272 C6H3N- 1 89.0271 1.6
  102.0349 C7H4N- 1 102.0349 0.27
  103.0428 C7H5N- 1 103.0427 0.6
  104.0506 C7H6N- 1 104.0506 0.45
  120.0455 C7H6NO- 1 120.0455 0.44
  132.0568 C7H6N3- 1 132.0567 0.75
PK$NUM_PEAK: 10
PK$PEAK: m/z int. rel.int.
  50.0036 232781.1 16
  64.0193 70229.9 5
  78.0349 16147.4 1
  88.0196 14303.5 1
  89.0272 137682.7 9
  102.0349 1025106.9 73
  103.0428 4966929 356
  104.0506 1774682.2 127
  120.0455 467829.2 33
  132.0568 13924307 999
//

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