MassBank Record: EQ279156



 1H-Benzotriazole, 4(or 5)-methyl-; LC-ESI-QFT; MS2; CE: 90; R=35000; [M-H]- 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: EQ279156
RECORD_TITLE: 1H-Benzotriazole, 4(or 5)-methyl-; LC-ESI-QFT; MS2; CE: 90; R=35000; [M-H]-
DATE: 2015.08.26
AUTHORS: Beck BDepartment of Environmental Chemistry, Eawag, Stravs MDepartment of Environmental Chemistry, Eawag, Schymanski EDepartment of Environmental Chemistry, Eawag, Singer HDepartment of Environmental Chemistry, Eawag, 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$LINK: CHEMSPIDER 109219
AC$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 90 (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: splash10-0f89-0900000000-2d52dec7af4778b1ba2d PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 50.0036 C3N- 1 50.0036 -0.05 52.0191 C3H2N- 1 52.0193 -3.7 63.024 C5H3- 1 63.024 -0.69 64.0193 C4H2N- 1 64.0193 1.05 78.035 C5H4N- 1 78.0349 0.86 88.0192 C6H2N- 1 88.0193 -0.37 89.0272 C6H3N- 1 89.0271 0.59 102.035 C7H4N- 1 102.0349 0.56 103.0428 C7H5N- 1 103.0427 0.7 104.0507 C7H6N- 1 104.0506 0.74 120.0455 C7H6NO- 1 120.0455 0.35 132.0568 C7H6N3- 1 132.0567 0.75 PK$NUM_PEAK: 12 PK$PEAK: m/z int. rel.int. 50.0036 289058.3 64 52.0191 14029.3 3 63.024 10337.2 2 64.0193 113685.6 25 78.035 17652.5 3 88.0192 73661.9 16 89.0272 125219.9 28 102.035 460296.4 103 103.0428 2535732.8 568 104.0507 865074 193 120.0455 179029.1 40 132.0568 4455347 999 //