4-Epoxypropanoxycarbazole (CAS 51997-51-4) Suppliers and Product Information

4-Epoxypropanoxycarbazole, also known as 4-(2,3-Epoxypropoxy)carbazole, is a chemical intermediate used in the synthesis of Carvedilol. It is classified as an impurity in pharmaceutical materials and belongs to the categories of aromatics, carbazoles, and oxiranes. The compound is typically supplied as a pale yellow to almost white powder.

Frequently Asked Questions

Q: What is the main use of 4-Epoxypropanoxycarbazole?

A: 4-Epoxypropanoxycarbazole is primarily used as an intermediate in the synthesis of Carvedilol, a medication used to treat high blood pressure and heart failure. It is also known as Carvedilol EP Impurity D or Carvedilol USP D.

Q: What are the safety considerations for handling 4-Epoxypropanoxycarbazole?

A: 4-Epoxypropanoxycarbazole is classified as an irritant. It has hazard codes Xi and Xn, and risk statement 43-68. Safety precautions include wearing appropriate protective equipment (statement 36-37). It is rated as WGK 3 in Germany, indicating a severe hazard to waters.

Q: How should 4-Epoxypropanoxycarbazole be stored?

A: 4-Epoxypropanoxycarbazole should be stored at room temperature in an inert atmosphere to maintain its stability and purity.