94767-47-2

Basic information

• Product Name: 2,2,3,3-TETRAFLUOROBENZODIOXENE
• Synonyms: 2,2,3,3-TETRAFLUORO-2,3-DIHYDRO-BENZO[1,4]DIOXINE;2,2,3,3-TETRAFLUORO-1,4-BENZODIOXAN;2,2,3,3-TETRAFLUORO-1,4-BENZODIOXENE;2,2,3,3-TETRAFLUOROBENZO-1,4-DIOXANE;2,2,3,3-TETRAFLUOROBENZODIOXANE;2,2,3,3-TETRAFLUOROBENZODIOXENE;2,2,3,3-Tetrafluoro-1,4-benzodioxene, 97+%;1,2-((Tetrafluoroethylene)dioxy)benzene
• CAS NO: 94767-47-2
• Molecular Formula: C8H4F4O2
• Molecular Weight: 208.11
• Mol File: 94767-47-2.mol

Chemical Properties

• Boiling Point: 152.8 °C at 760 mmHg
• Flash Point: 52.2 °C
• Appearance: /
• Density: 1.5 g/cm³
• Vapor Pressure: 4.39mmHg at 25°C
• Refractive Index: 1.4206
• CAS DataBase Reference: 2,2,3,3-TETRAFLUOROBENZODIOXENE(CAS DataBase Reference)
• NIST Chemistry Reference: 2,2,3,3-TETRAFLUOROBENZODIOXENE(94767-47-2)
• EPA Substance Registry System: 2,2,3,3-TETRAFLUOROBENZODIOXENE(94767-47-2)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36/37/39
• Hazardous Substances Data: 94767-47-2(Hazardous Substances Data)

Usage

Uses

Used in High-Performance Plastics Industry:
2,2,3,3-Tetrafluorobenzodioxene is used as a monomer for the production of high-performance plastics due to its heat, chemical, and weather resistance, as well as its electrical insulation properties. These plastics are particularly valuable in applications requiring robust materials that can withstand harsh conditions.
Used in Electrical Insulation:
Given its good electrical insulation properties, 2,2,3,3-Tetrafluorobenzodioxene is utilized in the manufacturing of electrical insulation components. This application takes advantage of its ability to prevent the flow of electrical current, thereby enhancing the safety and performance of electrical systems.
Used in Chemically Resistant Materials:
The chemical resistance of 2,2,3,3-Tetrafluorobenzodioxene makes it suitable for use in the creation of materials that must endure exposure to corrosive substances. This is particularly relevant in industries where chemical exposure is a common risk, such as in chemical processing plants or laboratories.
Used in Environmentally Conscious Applications with Caution:
While 2,2,3,3-Tetrafluorobenzodioxene offers several benefits, its classification as a persistent organic pollutant means that its use in applications must be carefully considered to minimize environmental impact. This includes selecting applications where its long-term persistence and bioaccumulation potential are mitigated, and where the benefits of its use outweigh the potential ecological risks.

InChI:InChI=1/C8H4F4O2/c9-7(10)8(11,12)14-6-4-2-1-3-5(6)13-7/h1-4H

Upstream product

• 220004-16-0 o-(2-bromo-tetrafluoroethoxy)-phenol 
• 865-33-8 potassium methanolate 
• 141872-90-4 6-bromo-2,2,3,3-tetrafluoro-2,3-dihydrobenzo[b][1,4]dioxin 

Relevant articles and documents

Process for the preparation of 2,2,3,3-tetrafluoro-1,4-benzodioxanes, novel o-(2-bromo-1,1,2,2-tetrafluoroethoxy)-phenols, and novel 2-bromo-1,1,2,2-tetrafluoroethoxy-containing phenyl ethers

The present invention is drawn to a process for preparing a 2,2,3,3-tetrafluoro-1,4-benzodioxane, by cyclocondensing a o-(2-bromo-tetrafluoroethoxy)-phenol in the presence of an acid binder.

Process for preparing perfluoroalkoxy (alkylthio) benzenes

A process for preparing perfluoroalkoxy(alkylthio)benzenes from perfluorochloroalkoxy(alkylthio)-benzenes by reaction with hydrogen fluoride in the gas phase and in the presence of a catalyst.

Process for the dechlorination and/or debromination of fluorine-and chlorine- and/or bromine-containing aromatic compounds

Fluorine- and chlorine- and/or bromine-containing aromatic compounds are dechlorinated and/or debrominated with hydrogen in an industrially advantageous and selective manner, if the palladium catalyst is present in stationary phase and the aromatic compound in gas phase.