MassBank Record: JP002627



 TRANS-2-METHYL-2-BUTENEDIOIC ACID DIMETHYLESTER; EI-B; MS 
Mass Spectrum
Chemical Structure

ACCESSION: 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 //