ACCESSION: MSBNK-Fac_Eng_Univ_Tokyo-JP001579
RECORD_TITLE: ISOBUTYLENE; 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$NAME: ISOBUTYLENE
CH$NAME: 2-METHYLE-1-PROPENE
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C4H8
CH$EXACT_MASS: 56.06260
CH$SMILES: CC(C)=C
CH$IUPAC: InChI=1S/C4H8/c1-4(2)3/h1H2,2-3H3
CH$LINK: CAS 115-11-7
CH$LINK: INCHIKEY VQTUBCCKSQIDNK-UHFFFAOYSA-N
CH$LINK: COMPTOX DTXSID9020748
AC$INSTRUMENT: HITACHI RMU-5B
AC$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$SPLASH: splash10-052f-9000000000-8cad3483e092b3b1a3ce
PK$NUM_PEAK: 22
PK$PEAK: m/z int. rel.int.
  14 2 20
  15 5.61 56
  26 5.84 58
  27 19.92 199
  28 20.13 201
  29 9.71 97
  30 1.19 12
  37 6.28 63
  38 8.94 89
  39 52.05 521
  40 12.65 127
  41 99.99 999
  42 3.94 39
  49 2.39 24
  50 7.02 70
  51 5.45 55
  52 1.43 14
  53 5.63 56
  54 2.87 29
  55 18.27 183
  56 45.1 451
  57 2.08 21
//
