ACCESSION: MSBNK-Fac_Eng_Univ_Tokyo-JP004531
RECORD_TITLE: 3-ACETYL-3-METHYL-GAMMA-BUTYROLACTONE; 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$NAME: 3-ACETYL-3-METHYL-GAMMA-BUTYROLACTONE
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C7H10O3
CH$EXACT_MASS: 142.06299
CH$SMILES: CC(=O)C(C)(C1)CC(=O)O1
CH$IUPAC: InChI=1S/C7H10O3/c1-5(8)7(2)3-6(9)10-4-7/h3-4H2,1-2H3
CH$LINK: INCHIKEY ZKYRRHDKDZNOQB-UHFFFAOYSA-N
AC$INSTRUMENT: HITACHI RMU-6E
AC$INSTRUMENT_TYPE: EI-B
AC$MASS_SPECTROMETRY: MS_TYPE MS
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION_ENERGY 70 eV
MS$FOCUSED_ION: ION_TYPE [M]+*
PK$SPLASH: splash10-0f6x-9300000000-a5f2ef220248cf540cf8
PK$NUM_PEAK: 87
PK$PEAK: m/z int. rel.int.
  25 0.3 3
  26 3.1 31
  27 13.6 136
  28 0.7 7
  29 10.4 104
  30 0.9 9
  31 3.2 32
  32 0.15 2
  37 0.9 9
  38 2.2 22
  39 19.4 194
  40 0.4 4
  41 29.6 296
  42 6 60
  43 96 960
  44 0.35 4
  45 2.2 22
  50 2 20
  51 2.7 27
  52 0.12 1
  53 6 60
  54 8 80
  55 36.6 366
  56 0.88 9
  57 2.9 29
  58 3.1 31
  59 2.4 24
  60 0.03 0
  61 0.2 2
  65 0.8 8
  66 0.7 7
  67 0.28 3
  68 2.5 25
  69 19.6 196
  70 1.7 17
  71 0.32 3
  72 1.5 15
  73 1.5 15
  74 0.3 3
  75 0.02 0
  77 0.4 4
  78 0.1 1
  79 0.8 8
  80 0.02 0
  81 2.2 22
  82 12.8 128
  83 6.2 62
  84 0.11 1
  85 15 150
  86 8 80
  87 0.6 6
  88 0.04 0
  91 0.3 3
  93 0.3 3
  95 0.8 8
  96 0.26 3
  97 4.3 43
  98 1.9 19
  99 28.4 284
  100 99.99 999
  101 6.2 62
  102 0.7 7
  103 0.1 1
  107 0.02 0
  108 0.2 2
  109 0.9 9
  110 4.4 44
  111 0.92 9
  112 0.9 9
  113 1 10
  114 0.7 7
  115 0.02 0
  121 0.2 2
  122 0.1 1
  123 0.2 2
  124 0.06 1
  125 0.2 2
  126 0.1 1
  127 0.4 4
  128 0.09 1
  129 0.2 2
  130 0.1 1
  140 0.2 2
  141 0.06 1
  142 5 50
  143 1.6 16
  144 0.3 3
//
