ACCESSION: MSBNK-Eawag-EQ367301
RECORD_TITLE: Dimethyl-phthalate; LC-ESI-QFT; MS2; CE: 15; R=35000; [M+H]+
DATE: 2015.08.25
AUTHORS: Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag and Thomaidis N, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2015 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 3673

CH$NAME: Dimethyl-phthalate
CH$NAME: Dimethyl phthalate
CH$NAME: Dimethyl benzene-1,2-dicarboxylate
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₀H₁₀O₄
CH$EXACT_MASS: 194.05791
CH$SMILES: COC(=O)C1=CC=CC=C1C(=O)OC
CH$IUPAC: InChI=1S/C10H10O4/c1-13-9(11)7-5-3-4-6-8(7)10(12)14-2/h3-6H,1-2H3
CH$LINK: CAS 131-11-3
CH$LINK: CHEBI 4609
CH$LINK: KEGG C11233
CH$LINK: PUBCHEM CID:8554
CH$LINK: INCHIKEY NIQCNGHVCWTJSM-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 13837329
CH$LINK: COMPTOX DTXSID3022455

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 POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 15 (nominal)
AC$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 6.5 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 163.0386
MS$FOCUSED_ION: PRECURSOR_M/Z 195.0652
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$SPLASH: splash10-03di-0900000000-e28cad3fb0aa046c7359
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  163.0389 C9H7O3+ 1 163.039 -0.37
  195.0654 C10H11O4+ 1 195.0652 1.25
PK$NUM_PEAK: 2
PK$PEAK: m/z int. rel.int.
  163.0389 484554944 999
  195.0654 692985.4 1
//