MassBank Record: MSBNK-Fac_Eng_Univ_Tokyo-JP009753

3-METHYL-2-BUTANONE; EI-B; MS

---

ACCESSION: MSBNK-Fac_Eng_Univ_Tokyo-JP009753
RECORD_TITLE: 3-METHYL-2-BUTANONE; 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$NAME: 3-METHYL-2-BUTANONE
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C₅H₁₀O
CH$EXACT_MASS: 86.07316
CH$SMILES: CC(C)C(C)=O
CH$IUPAC: InChI=1S/C5H10O/c1-4(2)5(3)6/h4H,1-3H3
CH$LINK: INCHIKEY SYBYTAAJFKOIEJ-UHFFFAOYSA-N
CH$LINK: COMPTOX DTXSID0022062

---

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$SPLASH: splash10-0006-9000000000-f173899c7c55b566013c
PK$NUM_PEAK: 9
PK$PEAK: m/z int. rel.int.
  27 2.9 29
  41 10.1 101
  42 2.2 22
  43 99.99 999
  44 2.5 25
  45 1.2 12
  71 6.7 67
  86 2.73 27
  87 1.9 19
//