1H,4H,5H,6H-pyrrolo[3,4-c]pyrazole dihydrochloride(CAS: 157327-47-4)

1H,4H,5H,6H-pyrrolo[3,4-c]pyrazole dihydrochloride is a white crystalline solid with a molecular weight of approximately 251.76 g/mol. It has good solubility in common organic solvents such as ethanol and acetone, but is sparingly soluble in water. The compound shows moderate reactivity, particularly with bases, and is stable under normal storage conditions.

1H,4H,5H,6H-pyrrolo[3,4-c]pyrazole dihydrochloride can be synthesized via the condensation of 4-chloropyrazole and 1,2,3,4-tetrahydropyrrole. Commonly, this reaction is performed in the presence of a base such as sodium hydride, with yields typically ranging from 70-80%. This compound can also be prepared from other starting materials with controlled conditions and appropriate catalysts.

1H,4H,5H,6H-pyrrolo[3,4-c]pyrazole dihydrochloride is used in the pharmaceutical industry for the synthesis of certain drugs due to its biological activity. It also finds applications in polymer research and the development of sensors. Its electronic properties make it interesting in semiconductor technology.

When handling 1H,4H,5H,6H-pyrrolo[3,4-c]pyrazole dihydrochloride, it is important to wear appropriate personal protective equipment (PPE) such as gloves and safety goggles. Work should be conducted in a fume hood to minimize inhalation risk. Spills should be cleaned up carefully and disposed of according to local regulations. Always refer to the Material Safety Data Sheet (MSDS) for more detailed handling instructions.