ACCESSION: MSBNK-Fac_Eng_Univ_Tokyo-JP010374
RECORD_TITLE: (+-)-1-BENZOCYCLOBUTENECARBOXYLIC ACID; EI-B; MS
DATE: 2016.01.19 (Created 2008.10.21, modified 2011.05.06)
AUTHORS: MASS SPECTROSCOPY SOC. OF JAPAN (MSSJ)
LICENSE: CC BY-NC-SA

CH$NAME: (+-)-1-BENZOCYCLOBUTENECARBOXYLIC ACID
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C₉H₈O₂
CH$EXACT_MASS: 148.05243
CH$SMILES: N/A
CH$IUPAC: N/A

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 20 eV

MS$FOCUSED_ION: ION_TYPE [M]+*

PK$SPLASH: splash10-0002-1900000000-f6b950346d994a17590e
PK$NUM_PEAK: 41
PK$PEAK: m/z int. rel.int.
  40 3.8 38
  43 3 30
  44 2.3 23
  55 0.13 1
  56 1.2 12
  57 3 30
  65 2.7 27
  69 0.25 3
  70 2.3 23
  71 3.9 39
  77 19.4 194
  78 0.46 5
  80 1.4 14
  85 1.6 16
  90 0.8 8
  91 3.46 35
  92 6.8 68
  93 0.5 5
  97 1 10
  101 0.08 1
  102 14.6 146
  103 31.1 311
  104 11.4 114
  105 1.57 16
  106 1.4 14
  113 3.2 32
  115 1.2 12
  118 0.12 1
  119 40.1 401
  120 20.2 202
  121 2.3 23
  129 0.09 1
  130 7.2 72
  131 12.8 128
  132 2.1 21
  133 0.05 1
  146 0.8 8
  147 37.7 377
  148 99.99 999
  149 1.32 13
  150 4.5 45
//