MassBank Record: JP000260



 4-METHYL-2-PENTANONE; EI-B; MS 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: JP000260
RECORD_TITLE: 4-METHYL-2-PENTANONE; EI-B; MS
DATE: 2016.01.19 (Created 2008.10.21, modified 2011.05.06)
AUTHORS: YAMAMOTO M, DEP. CHEMISTRY, FAC. SCIENCE, NARA WOMEN'S UNIV.
LICENSE: CC BY-NC-SA

CH$NAME: 4-METHYL-2-PENTANONE CH$NAME: METHYL ISOBUTYL KETONE CH$COMPOUND_CLASS: N/A CH$FORMULA: C6H12O CH$EXACT_MASS: 100.08882 CH$SMILES: CC(C)CC(C)=O CH$IUPAC: InChI=1S/C6H12O/c1-5(2)4-6(3)7/h5H,4H2,1-3H3
AC$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 70 eV
MS$FOCUSED_ION: ION_TYPE [M]+*
PK$SPLASH: splash10-0006-9000000000-5c7c989978f9e9e3684e PK$NUM_PEAK: 21 PK$PEAK: m/z int. rel.int. 15 7.9 79 26 1.1 11 27 10.3 103 28 0.14 1 29 13.9 139 38 1.3 13 39 11.7 117 40 0.17 2 41 24.7 247 42 3.5 35 43 99.99 999 44 0.24 2 55 1.3 13 56 1.3 13 57 24.9 249 58 3.99 40 59 2.5 25 67 1.7 17 85 14.6 146 100 1.54 15 101 1.4 14 //