ACCESSION: MSBNK-Fac_Eng_Univ_Tokyo-JP001128
RECORD_TITLE: 2-BUTYL-3-METHYLCYCLOPENT-2-EN-1-ONE; EI-B; MS
DATE: 2016.01.19 (Created 2008.10.21, modified 2011.05.06)
AUTHORS: NAKAYAMA M, MASS SPECTROSCOPY SOC. OF JAPAN (MSSJ)
LICENSE: CC BY-NC-SA
CH$NAME: 2-BUTYL-3-METHYLCYCLOPENT-2-EN-1-ONE
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C10H16O
CH$EXACT_MASS: 152.12012
CH$SMILES: CCCCC(=C(C)1)C(=O)CC1
CH$IUPAC: InChI=1S/C10H16O/c1-3-4-5-9-8(2)6-7-10(9)11/h3-7H2,1-2H3
CH$LINK: INCHIKEY SHRWKGXPNYYGGO-UHFFFAOYSA-N
CH$LINK: COMPTOX DTXSID10323616
AC$INSTRUMENT: HITACHI RMU-7L
AC$INSTRUMENT_TYPE: EI-B
AC$MASS_SPECTROMETRY: MS_TYPE MS
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION_ENERGY 80 eV
MS$FOCUSED_ION: ION_TYPE [M]+*
PK$SPLASH: splash10-004u-9100000000-f73282d2ffa34e8f675e
PK$NUM_PEAK: 82
PK$PEAK: m/z int. rel.int.
  26 8 80
  27 94 940
  28 19 190
  29 33 330
  30 4 40
  31 3 30
  32 3 30
  37 3 30
  38 7 70
  39 87 870
  40 19 190
  41 99.99 999
  42 11 110
  43 36 360
  44 3 30
  45 3 30
  51 25 250
  52 19 190
  53 52 520
  54 21 210
  55 31 310
  56 7 70
  57 4 40
  58 3 30
  61 3 30
  62 5 50
  63 10 100
  64 5 50
  65 21 210
  66 15 150
  67 55 550
  68 9 90
  69 7 70
  70 5 50
  71 6 60
  74 3 30
  75 3 30
  76 3 30
  77 25 250
  78 8 80
  79 32 320
  80 9 90
  81 27 270
  82 22 220
  83 5 50
  84 3 30
  85 3 30
  87 3 30
  89 3 30
  90 3 30
  91 11 110
  92 4 40
  93 7 70
  94 4 40
  95 22 220
  96 5 50
  97 4 40
  98 3 30
  99 11 110
  100 3 30
  103 3 30
  104 2 20
  105 4 40
  106 3 30
  107 4 40
  108 3 30
  109 11 110
  110 51 510
  111 7 70
  112 2 20
  119 3 30
  121 3 30
  122 2 20
  123 11 110
  124 4 40
  135 3 30
  137 14 140
  138 3 30
  139 3 30
  151 3 30
  152 8 80
  153 1 10
//
