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Species with data from:

Holmes, J.L.; Terlouw, J.K.; Vijfhuizen, P.C.; A'Campo, C., Metastable ion studies XII-Molecular and fragment ion structures for isomeric C4H6O2 acids, Org. Mass Spectrom., 1979, 14, 204.

14 matching species were found.

For each matching species the following will be displayed:

Click on the name to see more data.

  1. 2-Cyclohexen-1-one (C6H8O)
    C6H8O
  2. 2-Propenoic acid, 2-methyl- (C4H6O2)
    C4H6O2
  3. 2-Butenoic acid, 3-methyl- (C5H8O2)
    C5H8O2
  4. 2-Butenoic acid, (E)- (C4H6O2)
    C4H6O2
  5. Cyclopropanecarboxylic acid (C4H6O2)
    C4H6O2
  6. Cyclobutylcarboxylic acid (C5H8O2)
    C5H8O2
  7. 2-Butenoic acid, 2-methyl- (C5H8O2)
    C5H8O2
  8. 2-Ethylpropenoic acid (C5H8O2)
    C5H8O2
  9. 3-Butenoic acid (C4H6O2)
    C4H6O2
  10. Isocrotonic acid (C4H6O2)
    C4H6O2
  11. 2-Pentenoic acid (C5H8O2)
    C5H8O2
  12. (E)-pent-3-en-1-oic acid (C5H8O2)
    C5H8O2
  13. 2-Cyclopropen-1-one, 2-methyl- (C4H4O)
    C4H4O
  14. 3-Methyl-3-butenoic acid (C5H8O2)
    C5H8O2