ACCESSION: MSBNK-LCSB-LU034502
RECORD_TITLE: Hexamethylphosphoramide; LC-ESI-QFT; MS2; CE: 30; R=17500; [M+H]+
DATE: 2020.08.19
AUTHORS: Elapavalore, A.; Kondić, T.; Singh, R.; Schymanski, E.
LICENSE: CC BY
COPYRIGHT: Copyright © 2019 by Environmental Cheminformatics, LCSB, University of Luxembourg, Luxembourg
PUBLICATION: Elapavalore, A.; Kondić, T.; et al., Adding Open Spectral Data to MassBank and PubChem Using Open Source Tools to Support Non-Targeted Exposomics of Mixtures (submitted).
PROJECT: ENTACT U.S. Environmental Protection Agency’s Non-Targeted Analysis Collaborative Trial
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 345
COMMENT: DATASET 20200303_ENTACT_RP_MIX505
COMMENT: DATA_PROCESSING MERGING RMBmix ver. 0.2.7
COMMENT: DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0
COMMENT: ORIGINAL_ACQUISITION_NO 6869
COMMENT: ORIGINAL_PRECURSOR_SCAN_NO 6868
COMMENT: RAW_DATA available as MSV000091754 at [DOI:10.25345/C5S46HG75]

CH$NAME: Hexamethylphosphoramide
CH$NAME: N-[bis(dimethylamino)phosphoryl]-N-methylmethanamine
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₆H₁₈N₃OP
CH$EXACT_MASS: 179.1187
CH$SMILES: CN(C)P(=O)(N(C)C)N(C)C
CH$IUPAC: InChI=1S/C6H18N3OP/c1-7(2)11(10,8(3)4)9(5)6/h1-6H3
CH$LINK: CAS 630-31-9
CH$LINK: CHEBI 24565
CH$LINK: KEGG C19250
CH$LINK: PUBCHEM CID:12679
CH$LINK: INCHIKEY GNOIPBMMFNIUFM-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 12158

AC$INSTRUMENT: Q Exactive Orbitrap (Thermo Scientific)
AC$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$MASS_SPECTROMETRY: COLLISION_ENERGY 30
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$CHROMATOGRAPHY: COLUMN_NAME Acquity BEH C18 1.7um, 2.1x150mm (Waters)
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0-2 min, 0/100 at 15-20 min, 90/10 at 20.1-30 min
AC$CHROMATOGRAPHY: FLOW_RATE 0.20 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 13.053 min
AC$CHROMATOGRAPHY: SOLVENT A 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol

MS$FOCUSED_ION: BASE_PEAK 79.0211
MS$FOCUSED_ION: PRECURSOR_M/Z 180.126
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 33424280.5625
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 2.99.2

PK$SPLASH: splash10-000i-0900000000-146c837c26a5dbc655aa
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  135.0681 C4H12N2OP+ 1 135.0682 -0.65
  137.0837 C4H14N2OP+ 1 137.0838 -1.04
  180.1259 C6H19N3OP+ 1 180.126 -0.46
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  135.0681 18322938 999
  137.0837 253419.7 13
  180.1259 4818733 262
//