MassBank Record: MSBNK-Fac_Eng_Univ_Tokyo-JP008933

ISOPRENE; EI-B; MS

---

ACCESSION: MSBNK-Fac_Eng_Univ_Tokyo-JP008933
RECORD_TITLE: ISOPRENE; 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$NAME: ISOPRENE
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C₅H₈
CH$EXACT_MASS: 68.06260
CH$SMILES: C=CC(C)=C
CH$IUPAC: InChI=1S/C5H8/c1-4-5(2)3/h4H,1-2H2,3H3
CH$LINK: INCHIKEY RRHGJUQNOFWUDK-UHFFFAOYSA-N
CH$LINK: COMPTOX DTXSID2020761

---

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$SPLASH: splash10-014i-9000000000-9dce61157769b2c53c53
PK$NUM_PEAK: 16
PK$PEAK: m/z int. rel.int.
  27 15.5 155
  28 3 30
  29 2.5 25
  39 2.46 25
  40 35.4 354
  41 27.5 275
  42 19.1 191
  51 0.4 4
  52 5.1 51
  53 82.4 824
  54 4.2 42
  65 0.68 7
  66 7 70
  67 99.99 999
  68 99.4 994
  69 5.7 57
//