MassBank Record: JP001579



 ISOBUTYLENE; EI-B; MS 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: 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
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 //