Compound Q&A
What regulatory guidelines apply to 4,5-Dichloro-3(2H)-pyridazinone (CAS: 932-22-9)?
Answer
4,5-Dichloro-3(2H)-pyridazinone (CAS: 932-22-9) falls under the GHS classification as a toxic substance. It is regulated under REACH in the European Union, requiring manufacturers and importers to register substances above a certain tonnage threshold. In the United States, it is subject to FDA and EPA regulations, particularly in relation to its use and disposal. Proper labeling, storage, and handling are required to comply with these regulations.
About
CAS No
932-22-9
English Name
4,5-Dichloro-3(2H)-pyridazinone
Molecular Formula
C4H2Cl2N2O
Molecular Weight
164.98 g/mol
SMILES
C1=NNC(=O)C(=C1Cl)Cl
InChIKey
VJWXIRQLLGYIDI-UHFFFAOYSA-N
Last Updated: 2025-09-27 00:43
