393-79-3

Usage

Uses

Used in Pharmaceutical Industry:
2,4-Dichloro-3-fluoronitrobenzene is used as a key intermediate in the synthesis of various pharmaceuticals, contributing to the development of new drugs and therapeutic agents.
Used in Agrochemical Industry:
2,4-DICHLORO-3-FLUORONITROBENZENE is utilized as a precursor in the production of herbicides and insecticides, playing a significant role in the creation of agricultural chemicals that protect crops from pests and enhance yield.
Used in Dye Manufacturing:
2,4-Dichloro-3-fluoronitrobenzene is employed as a building block in the manufacturing of dyes, contributing to the coloration and properties of various dye products used in different industries.
Used in Organic Compound Synthesis:
It serves as a versatile intermediate for the synthesis of a range of organic compounds, facilitating the creation of new chemical entities with diverse applications across various fields.

InChI:InChI=1/C6H2Cl2FNO2/c7-3-1-2-4(10(11)12)5(8)6(3)9/h1-2H

Upstream product

• 2729-34-2 3,5-dichloro-4-fluorophenylamine 
• 3107-19-5 3,5-dichloro-4-fluoro-nitrobenzene 
• 20098-48-0 3,4,5-trichloronitrobenzen 
• 2268-05-5 1,3-dichloro-2-fluorobenzene 
• 608-31-1 2,6-Dichloroaniline 

Downstream Products

• 771-69-7 2,3,4-trifluoronitrobenzene 
• 443-93-6 2,4-dichloro-3-fluoroaniline 
• 82419-40-7 2-fluoro-3-chloro-6-nitrophenol 
• 82419-41-8 2-acetonyloxy-3-fluoro-4-chloronitrobenzene 
• 3862-73-5 2,3,4-trifluoroaniline 
• 2822-41-5 2,3,4-trifluorophenol 
• 343-99-7 2,4-dichloro-3-fluoro-phenol 
• 322-26-9 (2,3,4-trifluoro-phenoxy)-acetic acid 
• 395-27-7 (2,4-dichloro-3-fluoro-phenoxy)-acetic acid 
• 17318-08-0 5-bromo-1,3-dichloro-2-fluorobenzene 
• 261762-56-5 1-chloro-2-fluoro-3-methoxy-benzene 
• 122375-82-0 2-bromo-4,5,6-trifluoroaniline 
• 138526-69-9 3,4,5-trifluoro-1-bromobenzene 

Relevant academic research and scientific papers

Preparation method of 3, 5-dichloro-4-fluorobromobenzene compound

The invention relates to a preparation method of 3, 5-dichloro-4-fluorobromobenzene. The method takes 2, 6-dichlorofluorobenzene as a raw material, the raw material is simple and easy to obtain, the cost is low, the method is simple in process, mild in condition and environment-friendly, the separation and purification of an intermediate product 2, 4-dichloro-3-fluoronitrobenzene through a crystallization method are much more efficient than those of the traditional distillation means, and the process safety is high. The loss is lower.

Preparation method of 3, 4, 5-trifluorobromobenzene

The invention relates to a preparation method of 3, 4, 5-trifluorobromobenzene, belongs to the technical field of chemical synthesis, and solves the problem that a byproduct 3, 4, 5-trichloronitrobenzene generated in a process of preparing 3, 4-dichloronitrobenzene by introducing chlorine into parachloronitrobenzene cannot be effectively utilized. The method comprises the step of preparing 3, 4, 5-trifluorobromobenzene by taking 3, 4, 5-trichloronitrobenzene as a raw material. According to the technical scheme provided by the invention, the utilization rate of raw materials and the efficiencyof the process can be improved, and high-value utilization of byproducts is realized.

Preparation method of 2, 3, 4-trifluoronitrobenzene

The invention belongs to the field of organic synthesis, and particularly relates to a preparation method of 2, 3, 4-trifluoronitrobenzene. The method comprises the following steps: reacting 2,6-dichlorofluorobenzene as a raw material with HNO3/H2SO4 so as to obtain 2, 6-dichloro-3-nitrofluorobenzene, and then reacting the 2, 6-dichloro-3-nitrofluorobenzene with anhydrous potassium fluoride to obtain the 2, 3, 4-trifluoronitrobenzene. The method disclosed by the invention is high in yield, simple in synthesis and suitable for industrial production.

By means of a micro channel reactor synthesis of 2,4-dichloro-3-fluoro-nitrobenzene method (by machine translation)

The present invention discloses a synthetic 2,4-dichloro-3-fluoro-nitrobenzene method, in the high flux micro-channel reactor is completed in 2,6-dichlorofluobenzene the course of the reaction and mixed, continuous nitration reaction can be carried out, w