Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C07C 23/20

with condensed rings none of which is aromatic

Introduced: September 1968

Full Title

Compounds containing at least one halogen atom bound to a ring other than a six-membered aromatic ring > Polycyclic halogenated hydrocarbons > with condensed rings none of which is aromatic

IPC and CPC are identically structured here. All 9 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

Navigate with arrow keys, Enter to open

  • C07C 23/22 with a bicyclo ring system containing four carbon atoms IPC+CPC Available in IPC and CPC
  • C07C 23/24 with a bicyclo ring system containing five carbon atoms IPC+CPC Available in IPC and CPC
  • C07C 23/26 with a bicyclo ring system containing six carbon atoms IPC+CPC Available in IPC and CPC
  • C07C 23/32 with a bicyclo ring system containing eight carbon atoms IPC+CPC Available in IPC and CPC
  • C07C 23/34 Halogenated completely or partially hydrogenated indenes IPC+CPC Available in IPC and CPC
  • C07C 23/36 Halogenated completely or partially hydrogenated naphthalenes IPC+CPC Available in IPC and CPC
  • C07C 23/46 with more than three condensed rings IPC+CPC Available in IPC and CPC