ACCESSION: MSBNK-Fac_Eng_Univ_Tokyo-JP001032
RECORD_TITLE: CYCLOPENTYLMALONIC ACID BIS(TRIMETHYLSILYL) ESTER; 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$NAME: CYCLOPENTYLMALONIC ACID BIS(TRIMETHYLSILYL) ESTER
CH$NAME: DI(TRIMETHYLSILYL) CYCLOPENTYLMALONATE
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C₁₄H₂₈O₄Si₂
CH$EXACT_MASS: 316.15261
CH$SMILES: C[Si](C)(C)OC(=O)C(C(C1)CCC1)C(=O)O[Si](C)(C)C
CH$IUPAC: InChI=1S/C14H28O4Si2/c1-19(2,3)17-13(15)12(11-9-7-8-10-11)14(16)18-20(4,5)6/h11-12H,7-10H2,1-6H3
CH$LINK: INCHIKEY UPRVYQOMRQKYCY-UHFFFAOYSA-N

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$SPLASH: splash10-0002-4941000000-da23c147b325535eec80
PK$NUM_PEAK: 20
PK$PEAK: m/z int. rel.int.
  43 3.6 36
  44 11.9 119
  45 6.7 67
  73 2.9 29
  75 17.4 174
  77 4.2 42
  81 14.3 143
  143 1.19 12
  147 99.99 999
  148 16.5 165
  149 13.7 137
  204 1.46 15
  217 7.3 73
  233 12.8 128
  243 16.8 168
  248 2.29 23
  249 7.3 73
  257 7.3 73
  272 7 70
  301 14.6 146
//