ACCESSION: MSBNK-BAFG-CSL23111027462
RECORD_TITLE: Hydroquinone; LC-ESI-QTOF; MS2; 20 V
DATE: 2023.11.10
AUTHORS: Kevin S. Jewell; Björn Ehlig; Arne Wick
LICENSE: dl-de/by-2-0
COPYRIGHT: Copyright 2023 Federal Institute of Hydrology, Koblenz, Germany
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: Chromatography method: dx.doi.org/10.1016/j.chroma.2015.11.014
COMMENT: Acquisition method: 10.1002/rcm.8541

CH$NAME: Hydroquinone
CH$COMPOUND_CLASS:
CH$FORMULA: C₆H₆O₂
CH$EXACT_MASS: 110.0368
CH$SMILES: C1=CC(=CC=C1O)O
CH$IUPAC: InChI=1S/C6H6O2/c7-5-1-2-6(8)4-3-5/h1-4,7-8H
CH$LINK: CAS 123-31-9
CH$LINK: INCHIKEY QIGBRXMKCJKVMJ-UHFFFAOYSA-N

AC$INSTRUMENT: TripleTOF 5600 SCIEX
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 20
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: COLUMN_NAME Zorbax Eclipse Plus C18 2.1 mm x 150 mm, 3.5 um, Agilent
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 °C
AC$CHROMATOGRAPHY: FLOW_GRADIENT 0 min min 98% A, 1 min 98% A, 2 min 80% A, 16.5 min 2% A, 22 min 2% A, 22.1 min 98% A, 27 min 98% A
AC$CHROMATOGRAPHY: FLOW_RATE 0.3 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 3.674 min
AC$CHROMATOGRAPHY: SOLVENT A: Water 0.1% Formic acid, B: Acetonitrile 0.1% Formic acid

MS$FOCUSED_ION: PRECURSOR_M/Z 111.0441
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: COMMENT Export with Spectra 1.9.12 MsBackendMassbank 1.7.4
MS$DATA_PROCESSING: WHOLE RMassBank 2.3.1

PK$SPLASH: splash10-03xr-9600000000-f9b96827d19b3d333458
PK$NUM_PEAK: 10
PK$PEAK: m/z int. rel.int.
  55.0281 0.2 11
  55.0602 1 56
  65.0418 13.6 767
  82.0425 0.6 33
  83.0499 1.1 62
  83.9994 1.3 73
  93.0354 8.2 462
  94.0412 0.2 11
  110.0403 0.3 16
  111.0436 17.7 999
//