ACCESSION: MSBNK-Fac_Eng_Univ_Tokyo-JP004728
RECORD_TITLE: METHYL ALPHA-ACETYLDIMETHYLACRYLATE; 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$NAME: METHYL ALPHA-ACETYLDIMETHYLACRYLATE
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C₈H₁₂O₃
CH$EXACT_MASS: 156.07864
CH$SMILES: COC(=O)C(=C(C)C)C(C)=O
CH$IUPAC: InChI=1S/C8H12O3/c1-5(2)7(6(3)9)8(10)11-4/h1-4H3
CH$LINK: INCHIKEY CDHWLGSCWGPPCT-UHFFFAOYSA-N

AC$INSTRUMENT: JEOL JMS-D-3000
AC$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$SPLASH: splash10-0537-9300000000-341ffe8985e9fe67c24f
PK$NUM_PEAK: 36
PK$PEAK: m/z int. rel.int.
  41 17.21 172
  42 2.68 27
  43 99.99 999
  45 1.61 16
  50 1.7 17
  51 2.77 28
  52 1.61 16
  53 7.7 77
  54 6.38 64
  55 14.75 148
  56 1.41 14
  59 12.6 126
  66 3.94 39
  67 42.77 428
  68 8.46 85
  69 1.72 17
  73 12.92 129
  81 2.77 28
  82 21.4 214
  83 52.49 525
  84 3.58 36
  95 3.58 36
  96 88.18 882
  97 7.15 72
  98 1.29 13
  99 5.07 51
  109 46.02 460
  110 2.99 30
  114 2.2 22
  123 1.55 16
  124 49.35 494
  125 29.45 295
  126 1.98 20
  141 12.38 124
  156 31.92 319
  157 2.68 27
//