73340-33-7

Basic information

• Product Name: Phenol, 4,4'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis[2-nitro-
• CAS NO: 73340-33-7
• Molecular Formula: C15H8F6N2O6
• Molecular Weight: 426.229
• Mol File: 73340-33-7.mol
• Article Data: 5

Chemical Properties

• CAS DataBase Reference: Phenol, 4,4'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis[2-nitro-(CAS DataBase Reference)
• NIST Chemistry Reference: Phenol, 4,4'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis[2-nitro-(73340-33-7)
• EPA Substance Registry System: Phenol, 4,4'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis[2-nitro-(73340-33-7)

Safety Data

• Hazardous Substances Data: 73340-33-7(Hazardous Substances Data)

Usage

General Description

The chemical "Phenol, 4,4'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis[2-nitro-" is a derivative of phenol containing two nitro groups and a bifluoro-trimethyl group attached to the carbon atom. This chemical is commonly used in the production of dyes, pharmaceuticals, and as a laboratory reagent. It is highly reactive and toxic if ingested, inhaled, or absorbed through the skin. It can cause irritation to the eyes, skin, and respiratory system, and prolonged exposure can result in serious health effects. Proper safety precautions and handling procedures should be followed when working with this chemical.

Upstream product

• 462-06-6 fluorobenzene 
• 1478-61-1 4,4'-(hexafluoroisopropylidene)diphenol 

Downstream Products

• 83558-87-6 2,2-bis(3-amino-4-hydroxyphenyl)hexafluoropropane 
• 116891-71-5 2,2-bis-(4-mesyloxy-3-nitrophenyl)-hexafluoropropane 
• 116891-73-7 2,2-bis-(3-nitro-4-tosyloxyphenyl)-hexafluoropropane 
• 1107-00-2 4,4'-(1,1,1,3,3,3-hexafluoroisopropylidene)diphthalic anhydride 
• 3016-76-0 1,1,1,3,3,3-hexafluoro-2,2-di(3,4-dicarboxyphenyl)-propane 
• 61005-79-6 2,2-bis(3,4-di-o-aminophenyl)hexafluoropropane 

Relevant articles and documents

Method for preparing 2, 2-bis (3-nitro-4-hydroxyphenyl) hexafluoropropane by microchannel reactor

The invention discloses a method for preparing 2, 2-bis (3-nitro-4-hydroxyphenyl) hexafluoropropane by a microchannel reactor. The method comprises the following steps: (1) fully mixing and preheating bisphenol AF and an organic solvent to obtain a bisphenol AF solution, and respectively introducing the bisphenol AF solution and a preheated nitrating agent as two strands of materials into a continuous flow microchannel reactor through a metering pump; (2) controlling the flow rate of the material through a metering pump, enabling the bisphenol AF solution and the nitrating agent to respectively enter a micro-channel reactor module for mixed reaction, and enabling a product to flow out from an outlet of the reactor; and (3) carrying out post-treatment on the material obtained from the outlet of the microchannel reactor to obtain a pure product of 2, 2-bis (3-nitro-4-hydroxyphenyl) hexafluoropropane. The method provided by the invention can realize continuous production, has mild reaction conditions, high reaction efficiency and high yield, and is suitable for industrial production.

Preparation method for bis(3-amino-4-hydroxyphenyl)hexafluoropropane

The invention belongs to the technical field of electronic chemical materials, and more specifically relates to a preparation method for bis(3-amino-4-hydroxyphenyl)hexafluoropropane. The preparationmethod for the bis(3-amino-4-hydroxyphenyl)hexafluoropropane disclosed by the invention comprises the following steps: step 1, introducing hexafluoroacetone into a reactant (I) in the presence of a catalyst for a reaction so as to obtain a compound (II); step 2, allowing the compound (II) obtained in the step 1 with nitric acid and sulfuric acid so as to obtain a compound (III); step 3, adding thecompound (III) obtained in the step 2 into inorganic base for a reaction so as to obtain a compound (IV); and step 4, carrying out catalytic hydrogenation on the compound (IV) obtained in the step 3so as to obtain the bis(3-amino-4-hydroxyphenyl)hexafluoropropane.

Method of producing 2,2-bis(3-nitro-4-hydroxyphenyl)hexafluoropropane

Disclosed herein is a method of producing 2,2-bis(3-nitro-4-hydroxphenyl)hexafluoropropane, which comprises (a) preparing 2,2-bis(4-hydroxyphenyl)hexafluoropropane and a lower fatty acid; and (b) allowing the 2,2-bis(4-hydroxyphenyl)hexafluoropropane to react with nitric acid in the lower fatty acid.