Chemistry is traditionally divided into organic and inorganic chemistry. Application In Synthesis of 3,6-Dichloropyridazine, The former is the study of compounds containing at least one carbon-hydrogen bonds.In a patent，Which mentioned a new discovery about 141-30-0
A novel iron-mediated direct C-H arylation of quinones and pyridine analogues with arylboronic acids has been developed using dichloromethane and water as solvents at ambient temperature. FeS is employed and serves as an efficient catalyst. A detailed reaction mechanism is speculated and expounded.
If you are interested in 141-30-0, you can contact me at any time and look forward to more communication. COA of Formula: C4H2Cl2N2
Reference：
Pyridazine – Wikipedia,
Pyridazine | C4H4N1948 – PubChem