MassBank Record: MSBNK-Fac_Eng_Univ_Tokyo-JP002627
ACCESSION: MSBNK-Fac_Eng_Univ_Tokyo-JP002627
RECORD_TITLE: TRANS-2-METHYL-2-BUTENEDIOIC ACID DIMETHYLESTER; EI-B; MS
DATE: 2016.01.19 (Created 2008.10.21, modified 2011.05.06)
AUTHORS: KOGA M, UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH
LICENSE: CC BY-NC-SA
CH$NAME: TRANS-2-METHYL-2-BUTENEDIOIC ACID DIMETHYLESTER
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C7H10O4
CH$EXACT_MASS: 158.05791
CH$SMILES: N/A
CH$IUPAC: N/A
AC$INSTRUMENT: JEOL JMS-01-SG
AC$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$SPLASH: splash10-004i-9600000000-ea9b4921ce6010aa4ee4
PK$NUM_PEAK: 14
PK$PEAK: m/z int. rel.int.
42 2.1 21
44 2.5 25
53 8.7 87
55 0.32 3
59 56.7 567
67 19.6 196
68 41 410
69 2.98 30
71 1 10
98 33.4 334
99 32.7 327
126 99.99 999
127 51.6 516
129 3.2 32
//
system version 2.2.8-SNAPSHOT