ACCESSION: MSBNK-Fac_Eng_Univ_Tokyo-JP010404
RECORD_TITLE: (+-)-3-METHYL-2-PYRROLIDINONE; 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$NAME: (+-)-3-METHYL-2-PYRROLIDINONE
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C₅H₉NO
CH$EXACT_MASS: 99.06841
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$SPLASH: splash10-0a4m-9000000000-e6c433a7706031393057
PK$NUM_PEAK: 23
PK$PEAK: m/z int. rel.int.
  39 2 20
  40 3 30
  41 72 720
  42 1.3 13
  43 5 50
  44 1 10
  45 1 10
  53 0.1 1
  54 2 20
  55 14 140
  56 99.99 999
  57 0.6 6
  68 1 10
  69 1 10
  70 5 50
  71 0.1 1
  82 1 10
  84 3 30
  97 1 10
  98 1.3 13
  99 92 920
  100 9 90
  101 1 10
//