ACCESSION: MSBNK-Eawag-EQ01134608
RECORD_TITLE: 4,4`-Dichlorobenzophenone; LC-ESI-QFT; MS2; CE: 150%; R=17500; [M+H]+
DATE: 2023.04.27
AUTHORS: B. Beck [dtc,com], J. Hollender [dtc]
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) Eawag 2023
COMMENT: CONFIDENCE standard compound
COMMENT: UCHEM_ID 11346

CH$NAME: 4,4`-Dichlorobenzophenone
CH$NAME: bis(4-chlorophenyl)methanone
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₃H₈Cl₂O
CH$EXACT_MASS: 249.9952
CH$SMILES: C1=CC(=CC=C1C(=O)C2=CC=C(C=C2)Cl)Cl
CH$IUPAC: InChI=1S/C13H8Cl2O/c14-11-5-1-9(2-6-11)13(16)10-3-7-12(15)8-4-10/h1-8H
CH$LINK: CAS 90-98-2
CH$LINK: KEGG C06643
CH$LINK: PUBCHEM CID:7034
CH$LINK: INCHIKEY OKISUZLXOYGIFP-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 6767

AC$INSTRUMENT: Exploris 240 Orbitrap Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 150 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-277
AC$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 12.103 min

MS$FOCUSED_ION: BASE_PEAK 299.1387
MS$FOCUSED_ION: PRECURSOR_M/Z 251.0025
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 3.11.0.1

PK$SPLASH: splash10-004i-9100000000-7add1f292055d25b7d94
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  50.0151 C4H2+ 1 50.0151 -0.98
  51.0228 C4H3+ 1 51.0229 -1.71
  53.0022 C3HO+ 1 53.0022 0.39
  74.0151 C6H2+ 1 74.0151 -0.67
  75.0228 C6H3+ 1 75.0229 -1.03
  76.0309 C6H4+ 1 76.0308 1.43
  84.9839 C4H2Cl+ 1 84.984 -0.06
  110.9995 C6H4Cl+ 1 110.9996 -0.9
  129.01 C6H6ClO+ 1 129.0102 -1.6
PK$NUM_PEAK: 9
PK$PEAK: m/z int. rel.int.
  50.0151 17353.6 17
  51.0228 43848.7 44
  53.0022 44125.6 44
  74.0151 113392 114
  75.0228 986031.2 999
  76.0309 24754 25
  84.9839 95907.3 97
  110.9995 115922.5 117
  129.01 53322.3 54
//