2,3,4-trifluoronitrobenzene

Boiling point 92 ° C20 mm Hg (lit.)

Density 1.541 g / mL at 25 ° C (lit.)

Refractive index n20 / D 1.492 (lit.)

Flash point of 200 ° F

BRN 2449746

CAS database 771-69-7 (CAS DataBase Reference)

 

2,3,4-Trifluoronitrobenzene Use and synthesis methods

Chemical properties Light yellow liquid.

Use for drugs ofloxacin, lomefloxacin, flunoxacin intermediates

Uses Used as intermediates for drugs such asloxacin, lomefloxacin and flunoxacin

Use This product is mainly used for the synthesis of a new generation of fluoroquinolones antibacterial agent fluoxacin (ofloxacin). Can also be used for the synthesis of quinolones such as levofloxacin.

Production methods to 2,6 - dichloroaniline as raw materials, the Schiemann reaction, nitrification and fluorination in the system.

Henan Tianfu Chemical Co., Ltd is a high-tech enterprise, specializing in pharmaceutical intermediates, located in Zhengzhou High-tech Development Zone. We passed ISO 9001:2008 ub 2009, and won "High-tech Enterprise" by provincial government in 2013. Tianfu specializes in manufacuturing intermediates in areas such as Antitumor, Cardiocascular, central nervous system, diabetes, etc. Tianfu have established an efficient quality control system, owing standardization workshop. Also corportaes with Zhengzhou University, Henan University to establish an innovation practice base to omprove the innovatin ability.

 

Tianfu always adheres to the principle of "Live on High Quality" and puts the customer's interests first. Tianfu products have been exported to Europe and the United States, Japan, Korea, India and Latin America markets. Look forward to the future, Tianfu will keep improving the innovation ability to offer better products and service for more and more customers.