MassBank Record: MSBNK-Fac_Eng_Univ_Tokyo-JP005991

2-CYCLOPENTENONE; EI-B; MS

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ACCESSION: MSBNK-Fac_Eng_Univ_Tokyo-JP005991
RECORD_TITLE: 2-CYCLOPENTENONE; EI-B; MS
DATE: 2016.01.19 (Created 2008.10.21, modified 2011.05.06)
AUTHORS: YAMAMOTO M, DEP. CHEMISTRY, FAC. SCIENCE, NARA WOMEN'S UNIV.
LICENSE: CC BY-NC-SA

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CH$NAME: 2-CYCLOPENTENONE
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C₅H₆O
CH$EXACT_MASS: 82.04186
CH$SMILES: O=C(C1)C=CC1
CH$IUPAC: InChI=1S/C5H6O/c6-5-3-1-2-4-5/h1,3H,2,4H2
CH$LINK: INCHIKEY BZKFMUIJRXWWQK-UHFFFAOYSA-N

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AC$INSTRUMENT: HITACHI RMU-6M
AC$INSTRUMENT_TYPE: EI-B
AC$MASS_SPECTROMETRY: MS_TYPE MS
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION_ENERGY 70 eV

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MS$FOCUSED_ION: ION_TYPE [M]+*

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PK$SPLASH: splash10-0fai-9000000000-33e4244d25bd7044f3f6
PK$NUM_PEAK: 25
PK$PEAK: m/z int. rel.int.
  14 1.5 15
  15 1 10
  25 0.22 2
  26 19.8 198
  27 31.5 315
  29 1.3 13
  37 4.5 45
  38 6 60
  39 7.29 73
  40 3.2 32
  41 1.5 15
  42 3.1 31
  43 0.1 1
  49 3.2 32
  50 10.8 108
  51 10.3 103
  52 0.5 5
  53 38.3 383
  56 7.4 74
  61 1 10
  62 1 10
  81 1.51 15
  82 99.99 999
  83 6 60
  84 1.3 13
//