IPC Subgroup
C07C 201/16 Separation; Purification; Stabilisation; Use of additives
Introduced: January 1990
Last revised: January 2006
Full Title
Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton > Preparation of nitro compounds > Separation; Purification; Stabilisation; Use of additives
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- ACYCLIC OR CARBOCYCLIC COMPOUNDS