6-Chloro-2,3-diphenylimidazo[1,2-b]pyridazine(CAS: 873913-87-2)

6-Chloro-2,3-diphenylimidazo[1,2-b]pyridazine is a crystalline solid with a molecular weight of approximately 381.23 g/mol. It has a low solubility in water (0.3 mg/L at 25°C) and is sparingly soluble in organic solvents such as ethanol and acetone. This compound is reactive towards nucleophiles and can undergo substitution reactions. It is stable under normal storage conditions but should be handled with care due to its chemical reactivity.

6-Chloro-2,3-diphenylimidazo[1,2-b]pyridazine can be synthesized through a multistep process involving the condensation of anilines and chloroacetyl chlorides, followed by amination and imidization reactions. The synthesis typically requires the use of catalysts such as potassium tert-butoxide and involves the use of solvents like dichloromethane and acetonitrile. The overall yield is around 70-75%, with good selectivity towards the target product.

6-Chloro-2,3-diphenylimidazo[1,2-b]pyridazine finds applications in the pharmaceutical industry as a potential lead compound for developing anti-inflammatory and anticancer drugs. It is also used in the sensor technology sector for developing gas sensors due to its high sensitivity to certain gases. Additionally, it has potential uses in the semiconductor industry for doping applications.

When handling 6-Chloro-2,3-diphenylimidazo[1,2-b]pyridazine, appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat should be worn. This compound should be stored in a well-ventilated area away from heat sources and incompatible materials. Spills should be cleaned up using an appropriate absorbent material, and the area should be flushed with water. An SDS (Safety Data Sheet) should be consulted for detailed handling and disposal information. Handling should be conducted in a fume hood to minimize exposure and inhalation risks.